西南大学博士入学考试英语试题(2012) %@IR7v~
Part I Vocabulary (10 points) {>~|xW
Directions: In this part there are 20 incomplete sentences. For each sentence there ^y??pp<1J
are four choices marked A, B, C and D. Choose the one that best completes the U>{z*D
following sentences. Then blacken the corresponding letter on the Answer Sheet %II |;<
1. A broadcasting station will sometimes to its listeners a programme which ~< k'{
it has received from another station. V43|Ej}E
. X09&S4
A. rely B. relay C. relate D. reside
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2. The United Nations Conference on Drug Abuse, which took place earlier this year p{88v3b6
in Vienna, was a very meeting. [rf.P'p%
A. productive B. overwhelming C. compulsory D. protective 9_&.G4%V
3. A person who studies ___ learns how to express numbers approximately and v_b%2;<1
how to calculate ratios and averages. 7H=/FT?e]
A. static B. statistic C. statistics D. status tQ*5[F,fm
4. If you ______ someone, you form a fixed general idea or image of them so that eO*FoN
you assume that they will behave in a particular way. JH2d+8O:qK
A. assimilate B. simulate C. stereotype D. subordinate L-q.Q
5. Reading ______ the mind only with materials of knowledge, it is thinking that 3 p" )
makes what we read ours. teET nz_L
A. rectifies B. prolongs C. furnishes D. minimizes !x&/M*nBE
6. Satellite communications are so up-to-date that even when _____ in the middle cE[4CCpy
of the Pacific, businessman can contact their offices as if they were next door. \QQw1c+
A. gliding B. cruising C. piloting D. patrolling S\mh{#Lpk
7. Now a paper in Science argues that organic chemicals in the rock come mostly GsxrqIaD
from _______ on earth rather than bacteria on Mars. xMU4Av[{
A. configuration B. constitution C. condemnation D. contamination \y{C>!WX4
8. Scientists, who are now aware of how nautiluses regulate their buoyancy, have Ij4oH
been able to dispel ideas about these creatures. XB^o>/|@S
A. erroneous B. misdemeanors C. misgivings D. misdirection fyh9U_M);w
9. History has demonstrated that countries with different social systems and y&UcTE2;%(
ideologies can join hands in meeting the common challenges to human _____ and &pV'/
development. 3u_[=a
A. evolution B. survival C. rivalry D. dignity 0]fzjiaGt
10. To avoid an oil shortage, we should advocate that more machines must _____ of $O?&!8);,
life in a short time, and this made others astonished. + C aPF
(原题有误) r_F\]68
A. accelerate B. operate C. generate D. utilize n~@;[=o?5
11. Japanese leaders aboard the U. S. battleship Missouri and signed the ____ Etj@wy/E
surrender, which ended World War Two in 1945. ]-&A)M6
A. conditional B. infinite C. everlasting D. unconditional r".*l?=
12. It is a _____ that in such a rich country there should be so many poor people who M2l0x @|
could hardly keep their body and soul together. ")}^\Om
A. hypothesis B. paradox C. conflict D. dispute I r]#u]Ap
13. The _____ effects of many illnesses made him a weak man and he still didn’t hxZ5EKBy
want to do sports every day. 0Q`Dp;a5&
A. cumulative B. formidable C. eternal D. prospective $SQUN*/>
14. The robbers broke into the bank, _____ the clerics with revolvers and forced them AY<(`J{
to give money just as they were about to knock off. ?0*,x)t
A. shot B. frightened C. amused D. menaced 8iA[w-Pv
15. This pair of boots cost much less than yours for I bought them when the f#f<Ii
department store made a _____ of the stored goods. piULIZ0
A. clearance B. reduction C. fortune D. deal LDc?/
Z1
16. Technology has _____ the sharing information and the storage and delivery of C>wOoXjt
information, thus making more information available to more people. MVP|l_2!
A. formulated B. facilitated C. furnished D. functioned 'guXdX]Gu
17. Language, culture and personality may be considered _____ of each other I thought, 41Ga- 0p
but they are inseparable in fact. ]ie38tX$
A. indistinctly B. separately C. irrelevantly D. independently /Z^"[
Ke
18. More than 85 percent of French Canada’s population speaks French as a mother }:+SA
tongue and _____ to the Roman Catholic faith. G5A:C(r
A. caters B. adheres C. ascribes D. subscribes }$%j} F{
19. There are not many teachers who are strong _____ of traditional methods in GBeWF-`B
English teaching. *^aEUp6&
A. sponsors B. contributors C. advocates D. performers /]pJ(FFC
20. The ______ of the scientific attitude is that the human mind can succeed in J,(@1R]KF:
understanding the universe. H1Jk_@b
A. essence B. content C. texture D. threshold yxk:5L \A
Part II Reading Comprehension (30 points) R5Pk>-KF
Directions: RW-)({
Questions 21 to 25 are based on the following passage. f |%II,!3
There are 6 reading passages in this part. Each passage is followed by ZNDn! Sj
some questions or unfinished statements. For each of them there are four choices PaD6||1F
marked A, B, C and D. you should decide on the best choice and mark your answer on d6^:lbj
the Answer Sheet. |VX )S!
Spread across the United States are about 500,000 doctors, cheeked by jowl, in the >V%
lA3
big cities and thin on the ground in isolated small towns. In June 1986, the secretary \1Xr4H
u
of health and human services, Dr. Otis Bowen, passed on a view of his experts: 5%-15% q]scKWYI
of America’s 500,000 doctors should be candidates for disciplinary action, many of ThvgYv--B
them because of drug taking or alcoholism. Others give their patients poor care &L
[i"1a
because they are senile, incompetent, guilty of misconduct or out of touch with _^/k
developments in medicine. &2,3R}B/
The granting, or withdrawal, of licenses to practice is in the hands of state medical l*>,K2F
boards, but they are overwhelmed with complaints and lack the money to handle even TUBpRABH
a fraction of them. Recently, however, things have been changing. In 1985, 406 dy>5LzqK3
doctors lost their licenses (compared with 255 in 1984), nearly 500 were placed on Rtu"#XcBw+
probation and nearly 1,000 received reprimands or had their right to practice curtailed. QArph0e
The federal inspector general demanded, and won the right far the states and the ;~
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federal government, which provide health care for the elderly and for the poor under gc\/A\F<
the Medicare and Medicaid programme, to refuse payment to the doctors considered bey:Qj??
unsatisfactory. r.q*S4IS.m
Yet putting these powers into practice is proving to be far from easy. O f the 35 4^Ss\$*
doctors so far denied reimbursement from Medicare, almost all work in lightly %9
3R/bx
populated rural areas. O n March 27th, their indignation and that of their patients were Cnr=1E=
a sympathetic hearing by the Senate Finance Committee. Rural doctors may not be as 7qSnP30}
up to date as those in the big towns, but they are often the only source of medical help })+iAxR
for miles around and their patients are loyal to them. Members of the review boards, G} f9:G
which are paid by the government, insist, however, that elderly and poor people &S=Qu?H
should not be forced to receive (and the state to pay for) inferior care. gR+P!Eow
An innovation is on the horizon in Texas, the most under-doctored state in the p()q
)P
country (with only one doctor for every 1,100 residents). Lubbock University is \gu8 ~zK
setting up a computer network that will enable country doctors to obtain medical s#'Vasu
expertise and access to medical records in a hurry. The aim is to reduce the isolation
Sp6==(:.
of the country doctors and thus, in the long run, to attract more young doctors to rural (*M0'5
areas. lVuBo&
21. The main topic of the passage is . /6rQ.+|).
A. the present situation of American doctors -X_\3J
B. the legislation on rural medical services b*W,8HF 4,
C. the problems of country doctors and possible solutions VX
*+:
D. some factors of disqualification of country doctors ] g<$f#S
22. According to the text, disciplinary action should be taken against those who S\]9mHJI
give patients poor care because of the following reasons EXCEPT . VDro(?p8Z
A. taking drugs and drinking alcohol n=)L
B&
m
B. feeling remorse of their bad behavior M@l |n
C. being professional unskillful M3elog:M
D. being sick and conservative yZ!~m3Q
23. Which of the following is true about the unfit doctors? C?k\5AzT
A. 1,500 doctors were deprived of the right to practice medicine. s$zm)y5
B. The federal government has got the right to deny reimbursement to those Yn$:|$
unqualified doctors. {\`y)k 7
C. Almost all the doctors who fail to get payment from Medicare work in kOdA8XRY
densely populated urban areas. TV0sxod6
D. Patients in the rural areas complain about the poor treatment their doctors b)
x0;8<
give them. *P5\T4!+d
24. It can be inferred from the text that in the near future . ).`v&-cK4E
A. there will be more qualified doctors in rural areas `\|@w@f|;
B. there will be an even more serious imbalance of the number of rural and dl3;A_ 2
urban doctors $UdBZT-
C. country doctors are competitive in breaking medical records YD@Z}NE
v"
D. more patients will go to rural areas for medical treatment u Fw1%
25. The paragraph following the text would probably discuss . WO{7/h</
A. problems of urban doctors b%*`}B
B. other solutions to improve the present situation '<vb_8.
C. research in medical science "wcw`TsK
D. reduction of staff in rural hospitals cl1ygpf(
Questions 26 to 30 are based on the following passage. mn=b&{')e
Bacteria are extremely small living things. While we measure our own sizes in 1=5HQ~|[TO
inches or centimeters, bacterial size is measured in microns. O ne micron is a 3bXfR,U
thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped DA iS|x
bacteria are usually from two to four microns long, while rounded ones are generally (J.Z+s$:2
one micron in diameter. Thus, if you enlarged a rounded bacterium a thousand times, {tl{j1d|
it would be just about the size of a pinhead. An adult human magnified by the same ?<BI)[B
amount would be over a mile (1.6 kilometers) tall. (3$DUvx7
Even with an ordinal microscopy, you must look closely to see bacteria. Using a qy.$5-e:[9
magnification of 100 times, one finds that bacteria are barely visible as tiny rods or JIw?]xa*
dots. One cannot make out anything of their structure. Using special stains, one can iPV-w_HQ
see that some bacteria have attached to them wavy-looking “hairs” called flagella. Hc@_@G
Others have only one flagellum. The flagella rotate, pushing the bacteria through the &zB>
water. Many bacteria lack flagella and cannot move about by their own power, while N8df1>mW
others can glide along over surfaces by some little-understood mechanism. <`"
From the bacterial point of view, the world is a very different place from what it is NOwd'iU
to humans. To a bacterium, water is as thick as molasses is to us. Bacteria are so small F .Zk};lb
that they are influenced by the movements of the chemical molecules around them. ~]RfOpq^w
Bacteria under the microscope, even those with no flagella, often bounce about in #:N#i
the water. This is because they collide with the water molecules and are pushed this 4i{Xs5z
k
way and that. Molecules move so rapidly that within a tenth of a second the molecules n"aF#HR?0d
around a bacterium have all been replaced by new ones; even bacteria without flagella i ]8bj5j{
are thus constantly exposed to a changing environment. mjg@c|rTG
26. Which of the following is the main topic of the passage? %qo.n v
A. The characteristics of bacteria
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B. How bacteria reproduce `JDZR:bMaT
C. The various functions of bacteria ZzgzeT+bv
D. How bacteria contribute to disease +>1?ck
27. Bacteria are measured in __________. #9r}Kr=P
A. Inches zSD_t
B. Centimeters -6I*k |%8T
C. Microns wT- <#+L\
D. millimeters ](Wa:U}Xs
28. Which of the following is the smallest? ^7? WR?!
A. A p inhead QtG6v<A
B. A rounded bacterium C7vBa<a
C. A microscope 1hCU"|VH:
D. A rod-shaped bacterium /;Hqv
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29. According to the passage, someone who examines bacteria using only a w.aEc}@(^
microscope that magnifies 100 times would see ___________. c%hXj#;
A. tiny dots b\H&E{Gn|x
B. small “hairs” M_UmnqN1C
C. large rods }riM-
D. detailed structures r9N?z2X
30. The relationship between a bacterium and its flagella is most nearly analogous to k
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which of the following? s#aj5_G
A. A rider jumping on a horse’s back BQ u8$W
B. A ball being hit by a bat 4.wrY6+V
C. A boat powered by a motor @w.DN)GPo
D. A door closed by a gust of wind. XI[n!)3
Questions 31 to 35 are based on the following passage. cMT:Ij];
Although, recent years have seen substantial reductions in noxious pollutants from tF-l=ph}`
individual motor vehicles, the number of such vehicles has been steadily increasing. :7.k E
Consequently, more than 100 cities in the United States still have levels of carbon 8'zl\:@N
monoxide, particulate matter, and ozone (generated by photochemical, reactions with Ad-5Znc5
hydrocarbons from vehicle exhaust) that exceed legally established limits. There is a >0ZG&W9
growing, realization that the only effective way to achieve, further reductions in z a_0-G%C2
vehicle emissions-short of a massive shift away from the private automobile-is to \}.bTca
replace conventional diesel fuel and gasoline with cleaner burning fuels such as R+K|K2"
compressed natural gas liquefied petroleum gas, ethanol, or methanol. gfIS
All of these alternatives are carbon-based fuels whose molecules are smaller and YuVlD/
simpler than those of gasoline. These molecules burn more cleanly than gasoline, in +HUy,@^Pa
part because they have fewer, if and, carbon-carbon bonds, and the hydrocarbons they V3cKdlu Na
do emit are less likely to generate ozone. The combustion of large molecules, which y>
E:]#F
have multiple carbon-carbon bonds, involves a more complex series of reactions. }ff^^7_
These reactions increase the probability of incomplete combustion and are more likely wy:Gy9\
to release uncombusted and photochemically active hydrocarbon compounds into the H?Sv6W.~
atmosphere. O n the other hand, alternative fuels do have drawbacks. Compressed O>nMeU
natural gas would require that vehicles have a set of heavy fuel tanks-a serious T*#M'H7LSQ
liability in terms of performance and fuel efficiency and liquefied petroleum gas faces >\
:GFD{z
fundamental limits on supply. <N~9=g3
Ethanol and methanol, on the other hand, have important advantages over other gXs9qY
%=
carbon-based alternative fuels; they have hither energy content per volume and would (gVN<Es
require minimal changes in the existing network for distributing motor fuel. Ethanol is tw
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commonly used as a gasoline supplement, but it is currently about twice as expensive 73'A Q")UJ
as methanol, the low cost of which is one of its attractive features. Methanol’s most 8pr toCB
attractive feature, however, is that it can reduce by about 90 percent the vehicle 3`{
vx
emissions that form ozone, the most serious urban air pollutant. j<BRaT
Like any alternative fuel, methanol has its critics. Yet much of the criticism is y*sVimx
based on the use of “gasoline clone” vehicles that do not incorporate even the simplest Pke8RLg2A
design improvements that are made possible with the use of methanol. It is true, for )h0>e9z>Y
example, that a given volume of methanol provides only about one-half of the energy u
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that gasoline and diesel fuel do; other things being equal, the fuel tank would have to 8O{V#aop
be somewhat larger and heavier. However, since methanol-fueled vehicles could be pYAKA1F
designed to be much more efficient than “gasoline clone” vehicles fueled with ,
38M6yD
methanol, they would need comparatively less fuel. Vehicles incorporating only the $iy!:Did
simplest of the Engine improvements that methanol makes feasible would still +IbV
contribute to an immediate lessening of urban air pollution. (
[a$Z2m
31. The author of the passage is primarily concerned with __________. OMo /a%`
A. countering a flawed argument that dismisses a possible solution to a problem. + 0*\q
B. reconciling contradictory points of view about the nature of a problem. r|u R!=*|?
C. identifying the strengths of possible solutions to a problem. ~}ifwm'7 a
D. discussing a problem and arguing in favor of one solution to it. >+;}"J
32. According to the passage, incomplete combustion is more likely to occur with ~rjK*_3/
gasoline than with an alternative fuel because: __________. E'mT%@MOM
A. the combustion of gasoline releases photochemically active hydrocarbons. WEG!;XZ
B. the combustion of gasoline involves an intricate series of reactions. vyWx{@
C. gasoline molecules have a simple molecular structure. FwB xag:u
D. gasoline is composed of small molecules. rc>}3?o
33. The passage suggests which of the Following about air pollution? (gvnIoDl0
A. Further attempts to reduce emissions from gasoline-fueled vehicles will not #"TYk@whWf
help lower urban air-pollution levels. '
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5}`\
B. Attempts to reduce the pollutions that an individual gasoline-fueled vehicle VFnxj52<
emits have been largely unsuccessful. FGc#_4SiL
C. Few serious attempts have been made to reduce the amount of pollutants L$!2<eK
emitted by gasoline-fueled vehicles. 3rN}iSF^
D. Pollutants emitted by gasoline-fueled vehicles are not the most critical source &Y9%Y/Y
of urban air pollution. ~X<$l+5
34. The author describes which of the following as the most appealing feature of ~^'t70 :D
methanol? x@O)QaBN!
A. It is substantially less expensive than ethanol. *'M+oi
B. It could be provided to consumers through the existing motor fuel distribution W:w SM*
system. L:@COy
C. It has a higher energy content than other alternative fuels. ~@ <o-|#
D. Its use would substantially reduce ozone levels. m@D :t5
35. It can be inferred that the author of the passage most likely regards the criticism qyy. &+
of methanol in the last paragraph as __________. C~.\2D`zy
A. flawed because of the assumptions on which it is based. [;-;{
*{G
B. inapplicable because of an inconsistency in the critics’ arguments. u9c^YC BM
C. misguided because of its exclusively technological focus. '< >Q20
D. invalid because it reflects the personal bias of the critics. Ag(JSVY
Questions 36 to 40 are based on the following passage. +m~3InW
q
Tests of reaction times seemed to back up the notion that the two hemispheres SjA'<ZX>TM
differed in their processing styles. Researchers used to believe that an image goes to (&V*~OR
one hemisphere first, and then to the opposite side of the brain. If the nature of the z([HGq5
stimulus and the preference of the hemisphere match up, then the person can respond , :KJ({wM
slightly more quickly and accurately in identifying the local or global image. |vG?H#y
Still more startling, researchers found that the same appeared to hold for the brains e!C,<W&B\
of chimps and perhaps other primates. The assumption has always been that !T~uxeZ/;
handedness and brain asymmetry are strictly human traits---part of the great brain D=5%lL
reorganization that allowed our ancestor to use tools, speak and perhaps even think -Fop<q\b
rationally. But handedness is now widely claimed for primates and even birds, 7g o Rj
amphibians and whales. And in the past few years, some psychologists have tested ].QzOV'
chimps and baboons and suggested their two hemispheres also differ in processing
2Mw`
style. *'{9(Oj
Now researchers have come to see the distinction between the two hemispheres as /6 x[C
a subtle one of processing style, with every mental faculty shared across the brain, and D7B g!*
each side contributing in a complementary, not exclusive, fashion. A smart brain 4VsttT
became one that simultaneously grasped both the foreground and the background of )7E7K%:b,
the moment gKWUHlQY
The next problem was to work out exactly how the brain manages to produce ~Hx>yn94e
these two contrasting styles. Many researchers originally looked for the explanation in 'auYm
X
a simple wiring difference within the brain. This theory held that neurons in the left bQ0+Y?,+/
cortex might make sparse, short-range connections with their neighbors, while cells 5GJa+St?
on the other side would be more richly and widely connected The result would be that ^ p%3@)&
the representation of sensations and memories would be confined lo smallish, discrete \y7\RV>>3b
areas in the left hemisphere, while exactly the same input to a corresponding area of Jep/%cT$w
the right side would form a sprawling even impressionistic pattern of activity. 7<?Aou
Supporters of this idea argued that these structural differences would explain why oHu 7<r
left brain language areas are so good at precise representation of words and word a72L%oJ
sequences while the right brain seems to supply a wider sense of context and meaning. `w"ooK
A striking finding from some people who suffer right-brain stokes is that they can 2jxh7\zE
understand the literal meaning of sentences-their l eft brain can still decode the UH5A;SrTqR
words-- -but they can no longer get jokes or allusions. Asked to explain even a ySlGqR1H
common proverb, such as “a stitch in time saves nine”, they can only say it must have @]V_%,
something to do with sewing. An intact right brain is needed to make the more playful Cv`dK=n>
connections. AC?a:{./
36. The local or global image is more quickly and accurately identified in the brain Fj&8wZ)v)
if _______. HJe6h. P
A. tests of reaction times back up the notion of the two hemispheres 0v3
8LBH)
B. an image goes to one hemisphere first, and then to the opposite side of the ]^QO^{Sz
brain EM'#'fBZ>Y
C. the nature of the stimulus and the preference of the hemisphere match up `TDS4Y
D. the person can match the image with an object f Q2U|
37. Handedness and brain asymmetry are strictly human traits, as is shown in ipRH.1=
________. jhka;m
A. the brains of chimps and perhaps other primates Tx$bg(
B. the fact that the great brain reorganization allowed our ancestor to use tools aq^OzKP?
C. the fact that human beings alone can use tools, speak and think rationally bI)%g
D. the two brain hemispheres of chimps and baboons 94[8~_{fG
38. According to the text, a smart brain has all the following characteristics u$(XZ;Jg
EXCEPT _________. I-/
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A. with different processing style ev5m(wR
B. with shared mental faculty Xc
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C. each side contributing in a complementary m*>gG{3;
D. grasping the foreground and the background of the moment :-T[)Q+-3
39. What is the problem of the people who suffer right-brain strokes? ^
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A. They can hardly understand the literal meaning of sentences. Ot~buf'|
B. Their left brain can still decode the words. $69d9g8-(!
C. They do not understand the common proverb “a stitch in time saves nine”. D+4$l+\u
D. They cannot grasp the meaning of jokes or allusions. \~>7n'd ]
40. The best title for the text may be __________. `M,Gsy1h
A. Left Brain, Right Brain AhNz[A
B. The Local of Global Image !=v d:,
C. Human Brain and Animal Brain D.x&N~-
D. The Smart Brain BvpUcICJ
Questions 41 to 45 are based on the following passage. ua%j}%G(
(此文不全) "bvob G
The Du Pont Company, the 13th largest employer in the U.S., routinely gives Oa'T$'
pre-employment blood tests to all blacks who apply for jobs to determine who might eOUEhpE
be a carrier of the trait for sickle-cell anemia, even though the trait is regarded as &v/R-pz
largely harmless. Although there are other genetically transmitted blood diseases and L&Pj0K-HT3
metabolic disorders that predominate in racial or ethnic groups, blacks are the only ?s9f}>
ones to be identified with a disease and examined for it at Du Pont. In a three month TA!6|)BUW
study of genetic screening in the American lace, the New York Times found no R"O,2+@<.
other instance of an ethnic or racial group singled out in or company. mS
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Du Pont officials emphasize that the sickle trait tests do not represent discrimination cwI3
ANV
and are only an effort to help them avoid potentially harmful exposure to certain :}ZY*ind
chemicals. Yet the officials can offer no firm evidence that the trait -- not the disease, d@+u&xrd
but only a single abnormal gene -- makes blacks more vulnerable. dwUs[v
Du Pont, which employs well over 100,000 workers, is in the vanguard of American n@//d.T
companies doing genetic screening and thus is at the center of the debate over this '17V7A/t
area of science, debate so intense, so broad, that even medical directors from other jFwJ1W;?-
companies who believe possibilities of genetic screening want no part of it. At Gs(;&fw
least, not now but officials at Du a leader in the chemical industry with annual (*V
:{_r
gross sales of more than $ 10 billion, feel they have the money and the scientists to p!+bn,?G
turn the distrust into achievement. If some chemicals are highly toxic and the /3qKsv#
workplace is less than pure, company officials reason, it is only logical to try to p)* x7~3e
determine why some workers get sicker faster and why others seem to have more J?qikE&
tolerance for industrial poisons. And so the company is looking beyond the skills and ;^ YpQP
loyalty of its workers to ery genetic structure. Kd7 Lpw1u]
The sickle-cell trait is not the same as sickle-cell anemia. The anemia is rare but BYb"[qPV
debilitating disorder found in fewer than 50,000 American blacks, about two-tenths of SnGXEQ
a percent of the black population. Perhaps two million other blacks are carriers of saVX2j6Y
the trait -- they are heterozygous; that ing a gene for sickle-cell C$`^(?iO/
anemia from one parent. Virtually all the carriers can lead very active lives and show Rh{`#dI~=
no symptoms of the disease. #e&LyYx4
41. What does the author say about Du Pont? B1z7r0Rm,
A. It examined the blood of some blacks G3.\x_;k
B. It examined some blacks for their knowledge of blood. $~'G<YYF4
C. It discovered that some blacks have blood illness. \r-v]]_<d
D. It discovered the blood of some blacks containing industrial chemicals. H
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42. What do Du Pont officials say? G(#EW+
A. They are trying to protect blacks form health threats. d"}lh:L9
B. They can prove that blacks are likely to have health problems. <P-AlHYV-
C. They regard the skills of workers as the most important matter. ez[$;>
D. They hope that other companies can follow their example. zz-X5PFn
43. What is true about genetic screening? mJME1#j$/|
A. It often aims at black employees. =T#?:J#a
B. Its focus is often on sickle-cell anemia. FES0lw{G#
C. Some companies do not want to do it. o>yo9n%t
D. The US government strongly supports it. .Iv`B:4
44. The underlined word “toxic” in the third paragraph probably means _____.
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vW{1
A. powerful. 0D}k
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B. complex. 4YCuO%
C. thick. 1c:/c|shQ_
D. poisonous. +l>X Z
45. What can we learn about the carriers of sick-cell trait? fP{IW`t}]
A. Their number is about 50,000. $A>]lL
o0
B. They usually seem to have normal lives. 1b8}TG2
C. They include over half of the black population. &}FWpo!
D. They do not seem to be affected by industrial chemicals. CZ,2Rq
Questions 46 to 50 are based on the following passage. ~oeX
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Teenagers are spending more money than ever. Just last year, 31.6 million teens K#]FUUnj=
spent 155 billion, according to the Northbrook, Illinois-based market research group mxTuwx
Teenage Research Unlimited. Much of that money, of course, comes from parents. K]ds2Kp&
Shocked at how much money kids spend? Maybe you haven’t cheeked the price T,v5cc:nO
tags lately on some of the younger generation’s must-haves. VQn]"G(
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To some, such extravagant spending on the notoriously fickle young might seem 3s_$.
outrageous. Why do some parents give in? v|2+7N:[;
One factor is surely the sheer power of marketing through mass media. According M|qJZ#{4>
to the group Adbusters, teenagers are exposed to an estimated 3,000 advertisements Z xR
each day. Combine the ads with programming itself, like the fashion-, music-,and 'UB"z{w%
skin-filled shows on MTV and y o u’ve got a barrage of messages telling kids what they g HKA:j`c
should own if they want to fit in. R3E|seR
“The pressures on parents today are enormous,” says Tom Vogele, a single father $H1igYc
of twin 18-year-old girls in Newport Beach, Calif. “I truly believe it is harder today to `B7? F$J
raise children without spoiling them, not because parents are less capable or lazy, but xWKUti i
because so many forces are working against me.” PfJfa/#pA
Many working parents probably compensate by spending money on their kids, g715+5z[
says Timothy Marshall, an associate professor of developmental psychology at It5n;,n
Christopher Newport University in Virginia. For some, there is probably some guilt 5>~q4t)6z}
involved in not spending enough time at home. But, adds Marshall, spending money q #X[oVq
is also often more convenient in our fast-paced society than going to baseball games Q=#!wW
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or other activities. z=DK(b;$z
“It’s easier to say let’s go out and spend some money, in terms of finding time in a Ir3|PehB
busy schedule to spend with kids,55 Marshall said. fnudy%oo
For many families, of course, keeping up with their children’s costly demands for Z/b,aZhB
designer clothing, CDs, and concert tickets is a financial impossibility. Even for those Xvn \~Vr
families who can afford such lavish spending, striking a compromise between spoiling }62
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the kids and denying them is tricky, but possible.
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Teaching kids how to budget and save is key, Marshall says. Instead of just giving !tuK.?q|l
children the toys or clothing they desire, give them an allowance and show them how wKAxUPzm
they can save up for whatever they want, he says. *5R91@xt
And don’t be afraid to just say no, Marshall adds. “We need to step up and tell ~JohcU}d
kids where the boundaries are, that is parts of our responsibility as parents,” he said. \-I)dMm[
46. In the first paragraph, “Northbrook” is most probably _______. A]m_&A#
A. a market research company based in Illinois [I%'\CI;
B. a spokesman for the Teenage Research Unlimited txy'7t
C. the base of the Teenage Research Unlimited bk4G+wGw
D. the city where the spending survey was carried out. H]>7IhJ
47. Some people find it outrageous that . P!~B07y
A. some parents indulge their children in extravagant spending #5_
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B. some younger generation’s must-haves could cost so much [,q^\T
C. some parents are ignorant about their children’s spending vQDkZ
D. some children disregard their notorious spending habits &