西南大学博士入学考试英语试题(2012) xRZ9.Agv_
Part I Vocabulary (10 points) >BC?%|l
Directions: In this part there are 20 incomplete sentences. For each sentence there ;F)gr
are four choices marked A, B, C and D. Choose the one that best completes the B1]5% B
following sentences. Then blacken the corresponding letter on the Answer Sheet MPt:bf#
1. A broadcasting station will sometimes to its listeners a programme which } $:uN
it has received from another station. u(ep$>[F#_
. x,W)qv
A. rely B. relay C. relate D. reside dQfVdqg
2. The United Nations Conference on Drug Abuse, which took place earlier this year OoKzPePWji
in Vienna, was a very meeting. (;1FhIi&
A. productive B. overwhelming C. compulsory D. protective \79KU
3. A person who studies ___ learns how to express numbers approximately and y~)rZ-eSB
how to calculate ratios and averages. 57/9i>
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A. static B. statistic C. statistics D. status _D9`L&X}
4. If you ______ someone, you form a fixed general idea or image of them so that b2;+a(
you assume that they will behave in a particular way. i~\fpay
A. assimilate B. simulate C. stereotype D. subordinate y74Ph:^k
5. Reading ______ the mind only with materials of knowledge, it is thinking that <b74L
makes what we read ours. i_OoR"J%
A. rectifies B. prolongs C. furnishes D. minimizes rM6^pzxe
6. Satellite communications are so up-to-date that even when _____ in the middle jg8j>"Vj>
of the Pacific, businessman can contact their offices as if they were next door. _RG!lmJV
A. gliding B. cruising C. piloting D. patrolling g0
ec-
7. Now a paper in Science argues that organic chemicals in the rock come mostly XCU.tWR:
from _______ on earth rather than bacteria on Mars. f$a%&X6"-
A. configuration B. constitution C. condemnation D. contamination @vWC "W
8. Scientists, who are now aware of how nautiluses regulate their buoyancy, have (uG.s %I
been able to dispel ideas about these creatures. Sfc0 ~1
A. erroneous B. misdemeanors C. misgivings D. misdirection wD>tR
SW
9. History has demonstrated that countries with different social systems and <VD^f
ideologies can join hands in meeting the common challenges to human _____ and m%ZJ
p7C
development. "@!z+x[8
A. evolution B. survival C. rivalry D. dignity 0'!v-`.
10. To avoid an oil shortage, we should advocate that more machines must _____ of O@[c*3]e
life in a short time, and this made others astonished. y3T-^
(原题有误) ")|3ZB7>*
A. accelerate B. operate C. generate D. utilize )&di
c6r
11. Japanese leaders aboard the U. S. battleship Missouri and signed the ____ 0wZ_;FN*-
surrender, which ended World War Two in 1945. %&KJtKe
A. conditional B. infinite C. everlasting D. unconditional ? lC.
Pq
12. It is a _____ that in such a rich country there should be so many poor people who ?(GMe>
could hardly keep their body and soul together. GF5WR e(E
A. hypothesis B. paradox C. conflict D. dispute <)y44x|S'
13. The _____ effects of many illnesses made him a weak man and he still didn’t v{Cts3?Br
want to do sports every day. [ P\3XSR
A. cumulative B. formidable C. eternal D. prospective h: :'s&|
14. The robbers broke into the bank, _____ the clerics with revolvers and forced them DX.u"&Mm
to give money just as they were about to knock off. J 2%^%5&0
A. shot B. frightened C. amused D. menaced !!&H'XEJV
15. This pair of boots cost much less than yours for I bought them when the M.1
bRB
department store made a _____ of the stored goods. TkhbnO g6
A. clearance B. reduction C. fortune D. deal I@P[}XS
16. Technology has _____ the sharing information and the storage and delivery of \FN"0P(G
information, thus making more information available to more people. VKy:e.
A. formulated B. facilitated C. furnished D. functioned 9Ue3
%?~c
17. Language, culture and personality may be considered _____ of each other I thought, 3F
2> &p|7
but they are inseparable in fact. ]d?`3{h9LD
A. indistinctly B. separately C. irrelevantly D. independently XNwY\y
18. More than 85 percent of French Canada’s population speaks French as a mother [7B:{sH
tongue and _____ to the Roman Catholic faith.
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A. caters B. adheres C. ascribes D. subscribes &
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19. There are not many teachers who are strong _____ of traditional methods in +U&aK dQs
English teaching. h!56?4,%Y
A. sponsors B. contributors C. advocates D. performers s]`&9{=E
20. The ______ of the scientific attitude is that the human mind can succeed in %j=dKd>
understanding the universe. QQPbKok>
A. essence B. content C. texture D. threshold a`(6hL3IT
Part II Reading Comprehension (30 points) x3>K{
Directions: 1C+Y|p?K
A
Questions 21 to 25 are based on the following passage. .6SdSB^M
There are 6 reading passages in this part. Each passage is followed by ntkTrei
]
some questions or unfinished statements. For each of them there are four choices +Y(cs&V*
marked A, B, C and D. you should decide on the best choice and mark your answer on 'p-jMD}O
the Answer Sheet. Yo@>O98
Spread across the United States are about 500,000 doctors, cheeked by jowl, in the Da1BxbDeI
big cities and thin on the ground in isolated small towns. In June 1986, the secretary w/KHS#~
of health and human services, Dr. Otis Bowen, passed on a view of his experts: 5%-15% X!&DKE
of America’s 500,000 doctors should be candidates for disciplinary action, many of *3WK:0
them because of drug taking or alcoholism. Others give their patients poor care xksQMS2#
because they are senile, incompetent, guilty of misconduct or out of touch with l_
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developments in medicine. Xhtc0\0"(
The granting, or withdrawal, of licenses to practice is in the hands of state medical %]nYv#K
boards, but they are overwhelmed with complaints and lack the money to handle even kt%9PGw
a fraction of them. Recently, however, things have been changing. In 1985, 406 sp0&"&5
doctors lost their licenses (compared with 255 in 1984), nearly 500 were placed on G U~?S'{
probation and nearly 1,000 received reprimands or had their right to practice curtailed. 'IBs/9=ZC
The federal inspector general demanded, and won the right far the states and the -(~Tu>KaH
federal government, which provide health care for the elderly and for the poor under QKc3Q5)@j
the Medicare and Medicaid programme, to refuse payment to the doctors considered %75|+((fC
unsatisfactory. mu)?SGpyE
Yet putting these powers into practice is proving to be far from easy. O f the 35 *$/7;CLq
doctors so far denied reimbursement from Medicare, almost all work in lightly ?H eC+=/Z
populated rural areas. O n March 27th, their indignation and that of their patients were w7p%6m
a sympathetic hearing by the Senate Finance Committee. Rural doctors may not be as Jx1
oK
up to date as those in the big towns, but they are often the only source of medical help l@Ma{*s6=5
for miles around and their patients are loyal to them. Members of the review boards, ]0by6hQ
which are paid by the government, insist, however, that elderly and poor people 'IP'g,o++
should not be forced to receive (and the state to pay for) inferior care. J)A1`(x&T
An innovation is on the horizon in Texas, the most under-doctored state in the NLw
#b
?%
country (with only one doctor for every 1,100 residents). Lubbock University is T
nAd!
setting up a computer network that will enable country doctors to obtain medical %\\l/{`eW
expertise and access to medical records in a hurry. The aim is to reduce the isolation rmUTl
of the country doctors and thus, in the long run, to attract more young doctors to rural ?'CIt5n+\{
areas. |4YDvDEJi
21. The main topic of the passage is . af\>+7x93
A. the present situation of American doctors h|yv*1/|
B. the legislation on rural medical services 7A8jnq7m/
C. the problems of country doctors and possible solutions gsI"G
D. some factors of disqualification of country doctors 1d7oR`qr
22. According to the text, disciplinary action should be taken against those who zBay 3a
give patients poor care because of the following reasons EXCEPT . V;L^q?v
!
A. taking drugs and drinking alcohol ~IZ'zuc
B. feeling remorse of their bad behavior A|CW
4f,
C. being professional unskillful 'Z+w\0}@
D. being sick and conservative T.d+@ZV<#
23. Which of the following is true about the unfit doctors? 4} 'Xrg
A. 1,500 doctors were deprived of the right to practice medicine. 7]d396%
B. The federal government has got the right to deny reimbursement to those 2uZ
<q?=
unqualified doctors. b(_PCVC
C. Almost all the doctors who fail to get payment from Medicare work in kwMuL>5
densely populated urban areas. *
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D. Patients in the rural areas complain about the poor treatment their doctors IQMk :
give them. Ym(^
ih
24. It can be inferred from the text that in the near future . oR5hMu;j+
A. there will be more qualified doctors in rural areas f*Xonb
B. there will be an even more serious imbalance of the number of rural and <w
FR%Y/j
urban doctors xM9EO(u
C. country doctors are competitive in breaking medical records >"f,'S5*
D. more patients will go to rural areas for medical treatment M-K<w(,X
25. The paragraph following the text would probably discuss . Vg#s
A. problems of urban doctors A)2vjM9}K
B. other solutions to improve the present situation @%IZKYfc~
C. research in medical science muQH!Q
D. reduction of staff in rural hospitals yX,2`&c
Questions 26 to 30 are based on the following passage. 3uwu}aw
Bacteria are extremely small living things. While we measure our own sizes in 3q R@$pm
inches or centimeters, bacterial size is measured in microns. O ne micron is a ;j-@
$j
thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped T [N:X0
bacteria are usually from two to four microns long, while rounded ones are generally `~WxMY0M
one micron in diameter. Thus, if you enlarged a rounded bacterium a thousand times, [y\ZnoB
it would be just about the size of a pinhead. An adult human magnified by the same B~cq T/\?
amount would be over a mile (1.6 kilometers) tall. yHurt>8b[
Even with an ordinal microscopy, you must look closely to see bacteria. Using a VQZ3&]o
magnification of 100 times, one finds that bacteria are barely visible as tiny rods or TYw0#ZXo
dots. One cannot make out anything of their structure. Using special stains, one can YPDc
/
see that some bacteria have attached to them wavy-looking “hairs” called flagella. }Jk.c~P)
Others have only one flagellum. The flagella rotate, pushing the bacteria through the Gnj;=f
water. Many bacteria lack flagella and cannot move about by their own power, while l,1 }1{k&
others can glide along over surfaces by some little-understood mechanism. 82&JYx
From the bacterial point of view, the world is a very different place from what it is ^TyusfOz
to humans. To a bacterium, water is as thick as molasses is to us. Bacteria are so small GD}3r:wDs
that they are influenced by the movements of the chemical molecules around them. {p|OKf
Bacteria under the microscope, even those with no flagella, often bounce about in RsIEY5Q
the water. This is because they collide with the water molecules and are pushed this B cX}[?c
way and that. Molecules move so rapidly that within a tenth of a second the molecules ~=Z&l
around a bacterium have all been replaced by new ones; even bacteria without flagella HPCzh
are thus constantly exposed to a changing environment. oIt.Pc~;'#
26. Which of the following is the main topic of the passage? iVd*62$@$
A. The characteristics of bacteria ^8o'\V"m^
B. How bacteria reproduce vPR1
TMi>
C. The various functions of bacteria Xf:CGR8_
D. How bacteria contribute to disease 0(Vbji
27. Bacteria are measured in __________. v>c[wg9P
A. Inches \_!FOUPz(
B. Centimeters C:hfI;*7
C. Microns "}\2zub9
D. millimeters ?f1%)]>
28. Which of the following is the smallest? tRS^|??
A. A p inhead %Wom]/&,'
B. A rounded bacterium @?aNvWeavH
C. A microscope s Ce7ni
D. A rod-shaped bacterium 1HN_
29. According to the passage, someone who examines bacteria using only a }1`Rq?@J
microscope that magnifies 100 times would see ___________. C@buewk
A. tiny dots B+jT|Y'
B. small “hairs” Ufv{6"sH
C. large rods {uM0J$P :
D. detailed structures &&
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30. The relationship between a bacterium and its flagella is most nearly analogous to 7V 4iPx
which of the following? t}cj8DC!
A. A rider jumping on a horse’s back 1|;WaO1Q
B. A ball being hit by a bat Q&MZ/Nnf
C. A boat powered by a motor u7^Z7;
J
D. A door closed by a gust of wind. %N/I;`
Questions 31 to 35 are based on the following passage. [_|iW%<`
Although, recent years have seen substantial reductions in noxious pollutants from izY,t!
individual motor vehicles, the number of such vehicles has been steadily increasing. Wfu%,=@,
Consequently, more than 100 cities in the United States still have levels of carbon n j;
KnZ
monoxide, particulate matter, and ozone (generated by photochemical, reactions with l2gI2Cioa
hydrocarbons from vehicle exhaust) that exceed legally established limits. There is a vD:.1,72
growing, realization that the only effective way to achieve, further reductions in PaMi5Pq
vehicle emissions-short of a massive shift away from the private automobile-is to 5ir
ewh'R
replace conventional diesel fuel and gasoline with cleaner burning fuels such as HjGT{o
compressed natural gas liquefied petroleum gas, ethanol, or methanol. 5 f/[HO)
All of these alternatives are carbon-based fuels whose molecules are smaller and $]|_xG-6{
simpler than those of gasoline. These molecules burn more cleanly than gasoline, in /iy2j8:z
part because they have fewer, if and, carbon-carbon bonds, and the hydrocarbons they ClaYy58v
do emit are less likely to generate ozone. The combustion of large molecules, which +ywWQ|V
have multiple carbon-carbon bonds, involves a more complex series of reactions. JR
2v}b
These reactions increase the probability of incomplete combustion and are more likely zLOmtZ(['
to release uncombusted and photochemically active hydrocarbon compounds into the e Yyl=YW
atmosphere. O n the other hand, alternative fuels do have drawbacks. Compressed WVy"MD
natural gas would require that vehicles have a set of heavy fuel tanks-a serious u+(e,
t
liability in terms of performance and fuel efficiency and liquefied petroleum gas faces ],H%u2GE_
fundamental limits on supply. YyK9UZjI
Ethanol and methanol, on the other hand, have important advantages over other d`({z]W;
carbon-based alternative fuels; they have hither energy content per volume and would IdzF<>;W
require minimal changes in the existing network for distributing motor fuel. Ethanol is q?}G?n4
commonly used as a gasoline supplement, but it is currently about twice as expensive Ko/_w_
as methanol, the low cost of which is one of its attractive features. Methanol’s most kZUuRB~om
attractive feature, however, is that it can reduce by about 90 percent the vehicle rQKBT]?y
emissions that form ozone, the most serious urban air pollutant. t:m
t9}$d
Like any alternative fuel, methanol has its critics. Yet much of the criticism is s15f <sp
based on the use of “gasoline clone” vehicles that do not incorporate even the simplest -[^wYr=
design improvements that are made possible with the use of methanol. It is true, for ip1jY!
example, that a given volume of methanol provides only about one-half of the energy "_?^uymw
that gasoline and diesel fuel do; other things being equal, the fuel tank would have to 7-^df
0
be somewhat larger and heavier. However, since methanol-fueled vehicles could be *D4H; P#
designed to be much more efficient than “gasoline clone” vehicles fueled with `kekc.*-[@
methanol, they would need comparatively less fuel. Vehicles incorporating only the >z[d~
simplest of the Engine improvements that methanol makes feasible would still }f6.eqBX4
contribute to an immediate lessening of urban air pollution. n>#h(
31. The author of the passage is primarily concerned with __________. BOh&Db*
A. countering a flawed argument that dismisses a possible solution to a problem. M~"]h:m&'v
B. reconciling contradictory points of view about the nature of a problem. s-8>AW
ep
C. identifying the strengths of possible solutions to a problem. {qOSs,+=L
D. discussing a problem and arguing in favor of one solution to it. rWbL_1Eq
32. According to the passage, incomplete combustion is more likely to occur with Nk=M
gasoline than with an alternative fuel because: __________. *}mtVa_|
A. the combustion of gasoline releases photochemically active hydrocarbons. K32eZv`T7
B. the combustion of gasoline involves an intricate series of reactions. rbP.N
?YU%
C. gasoline molecules have a simple molecular structure. YVs{\1|'
D. gasoline is composed of small molecules. k]f73r
33. The passage suggests which of the Following about air pollution? '}!dRpx
A. Further attempts to reduce emissions from gasoline-fueled vehicles will not F6q}(+9i
help lower urban air-pollution levels. &VQwuO
B. Attempts to reduce the pollutions that an individual gasoline-fueled vehicle rH-_L&
emits have been largely unsuccessful. ):.]4n{L
C. Few serious attempts have been made to reduce the amount of pollutants zA+^4/M
emitted by gasoline-fueled vehicles. nk-?$'i9q
D. Pollutants emitted by gasoline-fueled vehicles are not the most critical source cFH,fj
of urban air pollution. d}WAP m
34. The author describes which of the following as the most appealing feature of ;zh|*F>
methanol? lI&0
V5
A. It is substantially less expensive than ethanol. F]~`57
B. It could be provided to consumers through the existing motor fuel distribution uvm=i .
system. ^KlMBKWyB
C. It has a higher energy content than other alternative fuels. x$A5Ved
D. Its use would substantially reduce ozone levels. p\!+j@H:
35. It can be inferred that the author of the passage most likely regards the criticism =;T971L`
of methanol in the last paragraph as __________. $/pd[ H[{
A. flawed because of the assumptions on which it is based. `FmI?:Cv
B. inapplicable because of an inconsistency in the critics’ arguments. ) tsaDG-E
C. misguided because of its exclusively technological focus. vB#3jI
D. invalid because it reflects the personal bias of the critics. vU~#6sl
Questions 36 to 40 are based on the following passage. .Cm wR$u&
Tests of reaction times seemed to back up the notion that the two hemispheres M6g!bK2l
differed in their processing styles. Researchers used to believe that an image goes to M)-+j{<
one hemisphere first, and then to the opposite side of the brain. If the nature of the r$0"Y-a
stimulus and the preference of the hemisphere match up, then the person can respond tAaFIIvY
slightly more quickly and accurately in identifying the local or global image. X,gXgx P\
Still more startling, researchers found that the same appeared to hold for the brains '2#O{
of chimps and perhaps other primates. The assumption has always been that _-&Au%QNJ`
handedness and brain asymmetry are strictly human traits---part of the great brain w3B*%x)
reorganization that allowed our ancestor to use tools, speak and perhaps even think 3Vt-]DGX
rationally. But handedness is now widely claimed for primates and even birds, 0y6nMI
amphibians and whales. And in the past few years, some psychologists have tested 6rPe\'n=B
chimps and baboons and suggested their two hemispheres also differ in processing Imi_}NB+
style. }`*]&I[P
Now researchers have come to see the distinction between the two hemispheres as C2!POf;GdN
a subtle one of processing style, with every mental faculty shared across the brain, and 8=<d2u'
each side contributing in a complementary, not exclusive, fashion. A smart brain y37n~~%
became one that simultaneously grasped both the foreground and the background of \Mt(9jNK
the moment #,GpZ
The next problem was to work out exactly how the brain manages to produce O/0m|~`iY
these two contrasting styles. Many researchers originally looked for the explanation in I~#'76L[
a simple wiring difference within the brain. This theory held that neurons in the left aS62S9nwX
cortex might make sparse, short-range connections with their neighbors, while cells MW`q*J`Y
o
on the other side would be more richly and widely connected The result would be that Gu&zplB
the representation of sensations and memories would be confined lo smallish, discrete
Vb0hlJb
areas in the left hemisphere, while exactly the same input to a corresponding area of $t[`}I
}
the right side would form a sprawling even impressionistic pattern of activity. HR)joD*q;[
Supporters of this idea argued that these structural differences would explain why `O0v2?/f0
left brain language areas are so good at precise representation of words and word !.x(lOqf
sequences while the right brain seems to supply a wider sense of context and meaning. +loD{
A striking finding from some people who suffer right-brain stokes is that they can U%j=)VD])
understand the literal meaning of sentences-their l eft brain can still decode the *H:;pIWP
words-- -but they can no longer get jokes or allusions. Asked to explain even a &LHQ)?
common proverb, such as “a stitch in time saves nine”, they can only say it must have |o=eS&)
something to do with sewing. An intact right brain is needed to make the more playful G^j/8e
connections. d-39G*;1
36. The local or global image is more quickly and accurately identified in the brain '$4o,GA8
if _______. +'Tr>2V
A. tests of reaction times back up the notion of the two hemispheres vM|?;QM
B. an image goes to one hemisphere first, and then to the opposite side of the
`q%Z/!}
brain 'Pr
(7
^
C. the nature of the stimulus and the preference of the hemisphere match up gmy_ZV
U'
D. the person can match the image with an object CzST~*lH
37. Handedness and brain asymmetry are strictly human traits, as is shown in /dhw~|
________. Y7]N.G3,]
A. the brains of chimps and perhaps other primates 2o?!m2W
B. the fact that the great brain reorganization allowed our ancestor to use tools = w_y<V4
C. the fact that human beings alone can use tools, speak and think rationally ;40!2P8t
D. the two brain hemispheres of chimps and baboons vgo-[^FiP$
38. According to the text, a smart brain has all the following characteristics * t{A=Wk
EXCEPT _________. M*}C.E!
A. with different processing style buG0
#:
B. with shared mental faculty T&X*[
kP
C. each side contributing in a complementary j+w*Absh
D. grasping the foreground and the background of the moment 0;} 9XZ
39. What is the problem of the people who suffer right-brain strokes? Tg)Fr)
A. They can hardly understand the literal meaning of sentences. 3RZP
12x
B. Their left brain can still decode the words. V[uB0#Lp
C. They do not understand the common proverb “a stitch in time saves nine”. Cd"O'<^Sb
D. They cannot grasp the meaning of jokes or allusions. G
*3O5m
40. The best title for the text may be __________. 4:y;<8+j\
A. Left Brain, Right Brain Q!zg=_z-
B. The Local of Global Image 0^?(;AK
C. Human Brain and Animal Brain Etg'"d@[
D. The Smart Brain v|
<Dc8i+
Questions 41 to 45 are based on the following passage. 1 nIb/nY
(此文不全) =YR/X@&
The Du Pont Company, the 13th largest employer in the U.S., routinely gives VSc;}LH
pre-employment blood tests to all blacks who apply for jobs to determine who might `7LN?-
T
be a carrier of the trait for sickle-cell anemia, even though the trait is regarded as c{ +Y$
largely harmless. Although there are other genetically transmitted blood diseases and oIAP dn
metabolic disorders that predominate in racial or ethnic groups, blacks are the only 6~ev5SD;f
ones to be identified with a disease and examined for it at Du Pont. In a three month /Uz2.Ua=
study of genetic screening in the American lace, the New York Times found no IwiR2K
other instance of an ethnic or racial group singled out in or company. OAEJ?ik
Du Pont officials emphasize that the sickle trait tests do not represent discrimination 9\0
and are only an effort to help them avoid potentially harmful exposure to certain cP`o?:
chemicals. Yet the officials can offer no firm evidence that the trait -- not the disease, -^Baxkq(YM
but only a single abnormal gene -- makes blacks more vulnerable. A84I*d
Du Pont, which employs well over 100,000 workers, is in the vanguard of American ;HlVU
companies doing genetic screening and thus is at the center of the debate over this AA:Ch?
area of science, debate so intense, so broad, that even medical directors from other lBvQ?CJ<y
companies who believe possibilities of genetic screening want no part of it. At }Gqx2 )H
least, not now but officials at Du a leader in the chemical industry with annual MS%xOB*6
gross sales of more than $ 10 billion, feel they have the money and the scientists to ^sY ]N77
turn the distrust into achievement. If some chemicals are highly toxic and the %u-l6<w#R
workplace is less than pure, company officials reason, it is only logical to try to ]d&6 ?7 !>
determine why some workers get sicker faster and why others seem to have more B5hk]=
Ud
tolerance for industrial poisons. And so the company is looking beyond the skills and *`>(K&
loyalty of its workers to ery genetic structure. r5xu#%hgp;
The sickle-cell trait is not the same as sickle-cell anemia. The anemia is rare but )f>s\T
debilitating disorder found in fewer than 50,000 American blacks, about two-tenths of Ev|2bk \
a percent of the black population. Perhaps two million other blacks are carriers of 1tHTjEG4^3
the trait -- they are heterozygous; that ing a gene for sickle-cell d nWh}!
anemia from one parent. Virtually all the carriers can lead very active lives and show 6 :K~w<mMJ
no symptoms of the disease. y&")7y/uE
41. What does the author say about Du Pont? {x40W0
A. It examined the blood of some blacks /v7U~i5
B. It examined some blacks for their knowledge of blood. ZMQSy7
C. It discovered that some blacks have blood illness. LGGC=;{}
D. It discovered the blood of some blacks containing industrial chemicals. Ouc=4'$-
42. What do Du Pont officials say? !run3ip`Z
A. They are trying to protect blacks form health threats.
\b?z\bC56
B. They can prove that blacks are likely to have health problems. tbrjTeC
C. They regard the skills of workers as the most important matter. PXz,[<ET?#
D. They hope that other companies can follow their example. pi[:"}m]/P
43. What is true about genetic screening? V4ml& D
A. It often aims at black employees. # kl?
ww U
B. Its focus is often on sickle-cell anemia. {]]qd!,
C. Some companies do not want to do it. ]f=108|8
D. The US government strongly supports it. y[BUWas(
44. The underlined word “toxic” in the third paragraph probably means _____. Eqj&SA
A. powerful. ZNNgi@6>
B. complex. ig3HPlC
C. thick. EH<r
Uv63
D. poisonous. 9ar+P h@*
45. What can we learn about the carriers of sick-cell trait? Xn^gxOPM
A. Their number is about 50,000. }t#uSz^
B. They usually seem to have normal lives. >/k[6r5
C. They include over half of the black population. Z_Ffiw(p
D. They do not seem to be affected by industrial chemicals. s ki'I
Questions 46 to 50 are based on the following passage. :^]rjy/|+
Teenagers are spending more money than ever. Just last year, 31.6 million teens ]E$h7I
spent 155 billion, according to the Northbrook, Illinois-based market research group RGvfy/T
Teenage Research Unlimited. Much of that money, of course, comes from parents. U[1Rw6
Shocked at how much money kids spend? Maybe you haven’t cheeked the price #lXwBfBMf
tags lately on some of the younger generation’s must-haves. E0]B=-
To some, such extravagant spending on the notoriously fickle young might seem p(o"K@I
outrageous. Why do some parents give in? _{0'3tI7
One factor is surely the sheer power of marketing through mass media. According q9 !)YP+w
to the group Adbusters, teenagers are exposed to an estimated 3,000 advertisements .BP@1K
each day. Combine the ads with programming itself, like the fashion-, music-,and 0<Q['l4Ar
skin-filled shows on MTV and y o u’ve got a barrage of messages telling kids what they sOBuJx${m
should own if they want to fit in. ( jtkY_
“The pressures on parents today are enormous,” says Tom Vogele, a single father FV>xAU$
of twin 18-year-old girls in Newport Beach, Calif. “I truly believe it is harder today to )%Lgo${[;
raise children without spoiling them, not because parents are less capable or lazy, but r.10b]b
because so many forces are working against me.” _>/OqYR_jQ
Many working parents probably compensate by spending money on their kids, G_5E#{u
says Timothy Marshall, an associate professor of developmental psychology at f'&
Christopher Newport University in Virginia. For some, there is probably some guilt jx-
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involved in not spending enough time at home. But, adds Marshall, spending money 40Z/;,wp{
is also often more convenient in our fast-paced society than going to baseball games F9 4Qb}
or other activities. 7p+uHm
“It’s easier to say let’s go out and spend some money, in terms of finding time in a
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busy schedule to spend with kids,55 Marshall said. 1Jn:
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For many families, of course, keeping up with their children’s costly demands for w*qmC<D$A
designer clothing, CDs, and concert tickets is a financial impossibility. Even for those Z<~^(W7h
families who can afford such lavish spending, striking a compromise between spoiling c[E>2P2-_
the kids and denying them is tricky, but possible. /u N3"m5i
Teaching kids how to budget and save is key, Marshall says. Instead of just giving M$AQZ')9
children the toys or clothing they desire, give them an allowance and show them how sAKQ.8$h*
they can save up for whatever they want, he says. Q=cbHDB
And don’t be afraid to just say no, Marshall adds. “We need to step up and tell C@q&0\HN
kids where the boundaries are, that is parts of our responsibility as parents,” he said. m8ydX6~max
46. In the first paragraph, “Northbrook” is most probably _______. "K*+8IO2
A. a market research company based in Illinois ^_^rI+cTX1
B. a spokesman for the Teenage Research Unlimited $N`uM
C. the base of the Teenage Research Unlimited OJ\rT.{
D. the city where the spending survey was carried out. )gq(
47. Some people find it outrageous that . 4uUR2J
A. some parents indulge their children in extravagant spending Lu?)Rya
B. some younger generation’s must-haves could cost so much &5u[q
C. some parents are ignorant about their children’s spending 5 cE!'3Y
D. some children disregard their notorious spending habits QU{\ClW/?
48. What is the effect of marketing through mass media? hrr ;=q$
A. It fills the market with ads beyond the young’s understanding. jn;b{*Lf
B. It directs not only the trend but also the ways of advertising. 7F{=bL
C. It stuffs all kinds of ads into TV shows and radio programs. 4)3!n*I
D. It triggers young people’s desire to keep up with the trend. v1j]&3O
49. According to Marshall, parents prefer to spend money on their children mainly WPM<Qv L
because __. r6-'p0|
A. they can’t afford the time to stay with their children. $PQlaivA
B. they want to make up their guilt for their children. ;,h*s,i
C. they find it more convenient than going out with the children. ptmPO4f
D. they feel it is hard to raise children without indulging them "Rp ]2'?
50. What does Marshall think parents should do with the children’s spending ,b@0Qa"
habit? NOa.K)^k
A. They should refuse to pay for their lavish spending. u0J+Nj9
B. They should restrain the children’s spending within limits. 6zL
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C. They should be responsible for providing for the children. "A:wWb<
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D. They should draw up a budget plan for the children. /j'We-C
Part III Cloze (10 points) w
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Directions: G<