西南大学博士入学考试英语试题(2012) x^`P[>
Part I Vocabulary (10 points) =mwAbh)[7n
Directions: In this part there are 20 incomplete sentences. For each sentence there OWr\$lm@z$
are four choices marked A, B, C and D. Choose the one that best completes the Y^#>3T
following sentences. Then blacken the corresponding letter on the Answer Sheet Cvt/ot-J?
1. A broadcasting station will sometimes to its listeners a programme which M_$;"NS+}
it has received from another station. 6m(+X
MS
. m=iKu(2xRq
A. rely B. relay C. relate D. reside ki`ur%h
2. The United Nations Conference on Drug Abuse, which took place earlier this year ?6\A$?
in Vienna, was a very meeting. PEtr8J$uB
A. productive B. overwhelming C. compulsory D. protective |n s9ziTDI
3. A person who studies ___ learns how to express numbers approximately and G&N),wsNZK
how to calculate ratios and averages. maQDD*
A. static B. statistic C. statistics D. status CF_2ez1u0y
4. If you ______ someone, you form a fixed general idea or image of them so that KA
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you assume that they will behave in a particular way. #zn`)n
A. assimilate B. simulate C. stereotype D. subordinate ~^~+p
5. Reading ______ the mind only with materials of knowledge, it is thinking that W\ARCcTQ
makes what we read ours. l2!ztK1^
A. rectifies B. prolongs C. furnishes D. minimizes u69G
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6. Satellite communications are so up-to-date that even when _____ in the middle G@dw5EfF9
of the Pacific, businessman can contact their offices as if they were next door. RL"hAUs_1
A. gliding B. cruising C. piloting D. patrolling ,UT :wpc^i
7. Now a paper in Science argues that organic chemicals in the rock come mostly gl
n
X C
from _______ on earth rather than bacteria on Mars. .X4UDZQg
A. configuration B. constitution C. condemnation D. contamination f1Gyl
8. Scientists, who are now aware of how nautiluses regulate their buoyancy, have g3'yqIjQL
been able to dispel ideas about these creatures. bXWodOSN
A. erroneous B. misdemeanors C. misgivings D. misdirection <3{>;^|e
9. History has demonstrated that countries with different social systems and C #@5
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ideologies can join hands in meeting the common challenges to human _____ and /T<,vR
development. 2\xEMec
A. evolution B. survival C. rivalry D. dignity H#I%6k*\a
10. To avoid an oil shortage, we should advocate that more machines must _____ of yuZhak
life in a short time, and this made others astonished. .|J-(J<>[.
(原题有误) YksJ$yH^
A. accelerate B. operate C. generate D. utilize Jy#2
1
11. Japanese leaders aboard the U. S. battleship Missouri and signed the ____ lH
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surrender, which ended World War Two in 1945. Dj{t[z]$k
A. conditional B. infinite C. everlasting D. unconditional n0@ \x=9
12. It is a _____ that in such a rich country there should be so many poor people who HN
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could hardly keep their body and soul together. v0~*?m4
A. hypothesis B. paradox C. conflict D. dispute rt!Uix&
13. The _____ effects of many illnesses made him a weak man and he still didn’t vM/D7YS:
want to do sports every day. I/w=!Ih
A. cumulative B. formidable C. eternal D. prospective 9y&&6r<I
14. The robbers broke into the bank, _____ the clerics with revolvers and forced them -]vPF|
to give money just as they were about to knock off. ]g0\
3A
A. shot B. frightened C. amused D. menaced @D&}ZV=J
15. This pair of boots cost much less than yours for I bought them when the 08 aZU
department store made a _____ of the stored goods. wfF0+T+IA
A. clearance B. reduction C. fortune D. deal tcS7 @^'
16. Technology has _____ the sharing information and the storage and delivery of [n;GP@A]R
information, thus making more information available to more people. }c0EGoU}?
A. formulated B. facilitated C. furnished D. functioned 3eS
*U`_
17. Language, culture and personality may be considered _____ of each other I thought, TYh_uox6
but they are inseparable in fact. sa>}wz<o
A. indistinctly B. separately C. irrelevantly D. independently =^A/&[&31
18. More than 85 percent of French Canada’s population speaks French as a mother +oMe\wYR$r
tongue and _____ to the Roman Catholic faith. ZQPv@6+oY
A. caters B. adheres C. ascribes D. subscribes bMpCQ
19. There are not many teachers who are strong _____ of traditional methods in 00)=3@D
English teaching. 8g CQ0w<
A. sponsors B. contributors C. advocates D. performers ^(8(z@y
20. The ______ of the scientific attitude is that the human mind can succeed in wst)O{ 4
understanding the universe. $x%VUms
A. essence B. content C. texture D. threshold v"dj%75O?e
Part II Reading Comprehension (30 points) BJi
Directions: K1K3s
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Questions 21 to 25 are based on the following passage. j4G?=oDb
There are 6 reading passages in this part. Each passage is followed by qhiO( !jK
some questions or unfinished statements. For each of them there are four choices 4-: TQp(
marked A, B, C and D. you should decide on the best choice and mark your answer on qc-4;m o
the Answer Sheet. z rV
Spread across the United States are about 500,000 doctors, cheeked by jowl, in the V=,V
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4
big cities and thin on the ground in isolated small towns. In June 1986, the secretary g^EkRBU
of health and human services, Dr. Otis Bowen, passed on a view of his experts: 5%-15% a:(.{z?nM
of America’s 500,000 doctors should be candidates for disciplinary action, many of >b.wk3g@>
them because of drug taking or alcoholism. Others give their patients poor care p kR+H|
because they are senile, incompetent, guilty of misconduct or out of touch with iX{Lc+u3
developments in medicine. k*8
ld-O
The granting, or withdrawal, of licenses to practice is in the hands of state medical l}$Pv?T,2
boards, but they are overwhelmed with complaints and lack the money to handle even i$A0_ZJKjZ
a fraction of them. Recently, however, things have been changing. In 1985, 406 }I\hOL
doctors lost their licenses (compared with 255 in 1984), nearly 500 were placed on 5)MVkJ=R
probation and nearly 1,000 received reprimands or had their right to practice curtailed. ^sNj[%I
R
The federal inspector general demanded, and won the right far the states and the |lijnfp
federal government, which provide health care for the elderly and for the poor under l 6;}nG
the Medicare and Medicaid programme, to refuse payment to the doctors considered [CU]fU{$
unsatisfactory. tp,e:4\8Q
Yet putting these powers into practice is proving to be far from easy. O f the 35 wh\J)pA1
doctors so far denied reimbursement from Medicare, almost all work in lightly S;vE%
populated rural areas. O n March 27th, their indignation and that of their patients were 0"~
`U.k~M
a sympathetic hearing by the Senate Finance Committee. Rural doctors may not be as eJB !|
up to date as those in the big towns, but they are often the only source of medical help z#8d\X/
for miles around and their patients are loyal to them. Members of the review boards, Z2]ySyt]
which are paid by the government, insist, however, that elderly and poor people IQFt4{aK3
should not be forced to receive (and the state to pay for) inferior care. Khbkv
An innovation is on the horizon in Texas, the most under-doctored state in the \k{UqU+s
country (with only one doctor for every 1,100 residents). Lubbock University is \@6nRs8b|N
setting up a computer network that will enable country doctors to obtain medical *;~*S4/P
expertise and access to medical records in a hurry. The aim is to reduce the isolation ,haCZH{
of the country doctors and thus, in the long run, to attract more young doctors to rural X`d d"8%
areas. XCNfogl
21. The main topic of the passage is . ?d*0-mhQ,
A. the present situation of American doctors qYHAXc}$
B. the legislation on rural medical services kMGK8y
C. the problems of country doctors and possible solutions *RQkL'tRf
D. some factors of disqualification of country doctors paUlp7x
22. According to the text, disciplinary action should be taken against those who }nDKSC/[V!
give patients poor care because of the following reasons EXCEPT . ~:Jw2 P2z
A. taking drugs and drinking alcohol D:9/;9V
B. feeling remorse of their bad behavior ,"PKGd]^
C. being professional unskillful x~Egax
D. being sick and conservative WKf->W
23. Which of the following is true about the unfit doctors? yv:8=.r}M
A. 1,500 doctors were deprived of the right to practice medicine. i,Yq
oe`
B. The federal government has got the right to deny reimbursement to those 6~KtT{MYQ
unqualified doctors. stDrF1{
C. Almost all the doctors who fail to get payment from Medicare work in D"WqJcDt
densely populated urban areas. -jc8ku3*
D. Patients in the rural areas complain about the poor treatment their doctors 6&o9mc\I
give them. o2
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24. It can be inferred from the text that in the near future . wD}ojA&DU
A. there will be more qualified doctors in rural areas >E;-asD
B. there will be an even more serious imbalance of the number of rural and EP.nVvuL
urban doctors b[Z5:[@\#
C. country doctors are competitive in breaking medical records `6KTQk'
D. more patients will go to rural areas for medical treatment 8}/v[8p
25. The paragraph following the text would probably discuss . E|ce[|2
A. problems of urban doctors mX78Av.z!
B. other solutions to improve the present situation MHN?ZHC)
C. research in medical science pyEi@L1p
D. reduction of staff in rural hospitals <eU28M?\
Questions 26 to 30 are based on the following passage. <szD"p|K
Bacteria are extremely small living things. While we measure our own sizes in t?NB#/#%x
inches or centimeters, bacterial size is measured in microns. O ne micron is a a+$WlG/x
thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped x0^O?UR
bacteria are usually from two to four microns long, while rounded ones are generally 2c>e Mfa
one micron in diameter. Thus, if you enlarged a rounded bacterium a thousand times, M)Iu'
it would be just about the size of a pinhead. An adult human magnified by the same {@1C,8n;
amount would be over a mile (1.6 kilometers) tall. 2Yd0:$a
Even with an ordinal microscopy, you must look closely to see bacteria. Using a
fs
U6o4
magnification of 100 times, one finds that bacteria are barely visible as tiny rods or s hbPy
dots. One cannot make out anything of their structure. Using special stains, one can /+\m7IS
see that some bacteria have attached to them wavy-looking “hairs” called flagella. M_tY: v
Others have only one flagellum. The flagella rotate, pushing the bacteria through the & 2MI(9v
water. Many bacteria lack flagella and cannot move about by their own power, while YQ}xr^VA
others can glide along over surfaces by some little-understood mechanism. IUco
8
From the bacterial point of view, the world is a very different place from what it is xaO9?{O
to humans. To a bacterium, water is as thick as molasses is to us. Bacteria are so small Qq;` 9-&j
that they are influenced by the movements of the chemical molecules around them. ZV}"k_+-
Bacteria under the microscope, even those with no flagella, often bounce about in (~F{c0\C
the water. This is because they collide with the water molecules and are pushed this ?Xm!;sS0
way and that. Molecules move so rapidly that within a tenth of a second the molecules uU v yZ
around a bacterium have all been replaced by new ones; even bacteria without flagella %u\Oj \8U
are thus constantly exposed to a changing environment. I`"8}d@Jm
26. Which of the following is the main topic of the passage? :34#z.O
A. The characteristics of bacteria h^klP: Q
B. How bacteria reproduce c|<*w[%C
C. The various functions of bacteria VuqN)CE^Uq
D. How bacteria contribute to disease 4`lt 4L
27. Bacteria are measured in __________. 8<(qN>R
A. Inches =[%ge{ ,t
B. Centimeters m+p}Qi8i)
C. Microns ( zQ)EHRD
D. millimeters BrYU*aPW;
28. Which of the following is the smallest? O9OD[VZk
A. A p inhead !mNXPqnN
B. A rounded bacterium n>]`8+a~%X
C. A microscope TWF6YAQm
D. A rod-shaped bacterium n<
UuVu
29. According to the passage, someone who examines bacteria using only a Df;EemCh
microscope that magnifies 100 times would see ___________. 0r?975@A
A. tiny dots n%;wQ^
B. small “hairs” utIR\e#:B
C. large rods y,{=*2Yt
D. detailed structures C
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30. The relationship between a bacterium and its flagella is most nearly analogous to 2E~WcB
which of the following? &u5OL?>
A. A rider jumping on a horse’s back y<7C!E#b8
B. A ball being hit by a bat %:I\M)t}k
C. A boat powered by a motor VwfeaDJw
D. A door closed by a gust of wind. $hexJzX
Questions 31 to 35 are based on the following passage. ; MU8@?yN
Although, recent years have seen substantial reductions in noxious pollutants from , 'WhF-
individual motor vehicles, the number of such vehicles has been steadily increasing. -2NXQ+m ;
Consequently, more than 100 cities in the United States still have levels of carbon R `}C/'Ty
monoxide, particulate matter, and ozone (generated by photochemical, reactions with >TSPEvWc
hydrocarbons from vehicle exhaust) that exceed legally established limits. There is a yWI30hW
growing, realization that the only effective way to achieve, further reductions in 3IXai)6U
vehicle emissions-short of a massive shift away from the private automobile-is to qYD$_a
replace conventional diesel fuel and gasoline with cleaner burning fuels such as [ kI|Thx
compressed natural gas liquefied petroleum gas, ethanol, or methanol. (S1c6~
All of these alternatives are carbon-based fuels whose molecules are smaller and 5,/rh,?
simpler than those of gasoline. These molecules burn more cleanly than gasoline, in <A{|=2<
part because they have fewer, if and, carbon-carbon bonds, and the hydrocarbons they l-;u*JA
do emit are less likely to generate ozone. The combustion of large molecules, which t%@sz
have multiple carbon-carbon bonds, involves a more complex series of reactions. >uVo'S.
These reactions increase the probability of incomplete combustion and are more likely K%NNw7\A
to release uncombusted and photochemically active hydrocarbon compounds into the @.IGOh
atmosphere. O n the other hand, alternative fuels do have drawbacks. Compressed p
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natural gas would require that vehicles have a set of heavy fuel tanks-a serious 7Mx F?
I
liability in terms of performance and fuel efficiency and liquefied petroleum gas faces L{;Sc_
fundamental limits on supply. Po(Y',xI[
Ethanol and methanol, on the other hand, have important advantages over other JmMB=}
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carbon-based alternative fuels; they have hither energy content per volume and would N.\?"n
require minimal changes in the existing network for distributing motor fuel. Ethanol is ^HS;\8Xvb
commonly used as a gasoline supplement, but it is currently about twice as expensive Vq8 G( <77
as methanol, the low cost of which is one of its attractive features. Methanol’s most F4M )x`
attractive feature, however, is that it can reduce by about 90 percent the vehicle y]3`U
UvXD
emissions that form ozone, the most serious urban air pollutant. &%@e6..Ex
Like any alternative fuel, methanol has its critics. Yet much of the criticism is AN193o
based on the use of “gasoline clone” vehicles that do not incorporate even the simplest X`/GiYTu
design improvements that are made possible with the use of methanol. It is true, for VtP^fM^{
example, that a given volume of methanol provides only about one-half of the energy Za[?CA
that gasoline and diesel fuel do; other things being equal, the fuel tank would have to /Pbytu);ds
be somewhat larger and heavier. However, since methanol-fueled vehicles could be @euH[<
designed to be much more efficient than “gasoline clone” vehicles fueled with _sp,,gz
methanol, they would need comparatively less fuel. Vehicles incorporating only the $C
gl$A
simplest of the Engine improvements that methanol makes feasible would still I45 kPfu
contribute to an immediate lessening of urban air pollution. lpq)vKM}^
31. The author of the passage is primarily concerned with __________. Ob ~7w[n3
A. countering a flawed argument that dismisses a possible solution to a problem. MV{\:l}y
B. reconciling contradictory points of view about the nature of a problem. /M :7
C. identifying the strengths of possible solutions to a problem. `e`}dgf0S|
D. discussing a problem and arguing in favor of one solution to it. Ir\P[A
32. According to the passage, incomplete combustion is more likely to occur with |D% O`[k+
gasoline than with an alternative fuel because: __________. f};RtRo2
A. the combustion of gasoline releases photochemically active hydrocarbons. f7lt|.p
B. the combustion of gasoline involves an intricate series of reactions. B_uhNLd
C. gasoline molecules have a simple molecular structure. q"48U.}T
D. gasoline is composed of small molecules. k/Z]zZC
33. The passage suggests which of the Following about air pollution? LULRi#n
A. Further attempts to reduce emissions from gasoline-fueled vehicles will not `@<~VWe5
help lower urban air-pollution levels. %A3ci[$g
B. Attempts to reduce the pollutions that an individual gasoline-fueled vehicle
7;I;(iY
emits have been largely unsuccessful. eP|_
C. Few serious attempts have been made to reduce the amount of pollutants mP ]a}[
emitted by gasoline-fueled vehicles. 8 7z]qE
D. Pollutants emitted by gasoline-fueled vehicles are not the most critical source wX4gyr
of urban air pollution. ae#Qeow`
34. The author describes which of the following as the most appealing feature of y&W3CW\:
methanol? N}ugI`:
A. It is substantially less expensive than ethanol. <74r
B. It could be provided to consumers through the existing motor fuel distribution ;0 4< 9i
system. eMLcmZJR
C. It has a higher energy content than other alternative fuels. V/+D
]
D. Its use would substantially reduce ozone levels. -uNM_|MO
35. It can be inferred that the author of the passage most likely regards the criticism #=T^XHjQ
of methanol in the last paragraph as __________. J)EL<K$Z[
A. flawed because of the assumptions on which it is based. _7;D0l
B. inapplicable because of an inconsistency in the critics’ arguments. 6 u 1|pX8
C. misguided because of its exclusively technological focus. 3ESrd"W=
D. invalid because it reflects the personal bias of the critics. eGLB,29g
Questions 36 to 40 are based on the following passage. h-]c
Tests of reaction times seemed to back up the notion that the two hemispheres +xuj ]J
differed in their processing styles. Researchers used to believe that an image goes to t2,?+ q$x
one hemisphere first, and then to the opposite side of the brain. If the nature of the 1pz-jo,2'
stimulus and the preference of the hemisphere match up, then the person can respond P
@~) 9W
slightly more quickly and accurately in identifying the local or global image. H
@te!EE
Still more startling, researchers found that the same appeared to hold for the brains t[ZGY,8
of chimps and perhaps other primates. The assumption has always been that M0t9`Z9
handedness and brain asymmetry are strictly human traits---part of the great brain t[/APm-k~>
reorganization that allowed our ancestor to use tools, speak and perhaps even think -6xh
rationally. But handedness is now widely claimed for primates and even birds, BZ,{gy7g7X
amphibians and whales. And in the past few years, some psychologists have tested hlfdmh?/
chimps and baboons and suggested their two hemispheres also differ in processing <cFj-Ys(T
style. 7b7WQ 7u
Now researchers have come to see the distinction between the two hemispheres as y@<&A~Cl^
a subtle one of processing style, with every mental faculty shared across the brain, and iZ4"@G:,
each side contributing in a complementary, not exclusive, fashion. A smart brain ,'n`]@0?\
became one that simultaneously grasped both the foreground and the background of ZcN#jnb0/
the moment [{:
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The next problem was to work out exactly how the brain manages to produce XRTiC#6
these two contrasting styles. Many researchers originally looked for the explanation in iz 0:
a simple wiring difference within the brain. This theory held that neurons in the left X6BO
B?
cortex might make sparse, short-range connections with their neighbors, while cells {B4.G8%Z
on the other side would be more richly and widely connected The result would be that r5y*SoD!
the representation of sensations and memories would be confined lo smallish, discrete HQnc`2
areas in the left hemisphere, while exactly the same input to a corresponding area of q8H nPXV
the right side would form a sprawling even impressionistic pattern of activity. ght3#
Supporters of this idea argued that these structural differences would explain why @1 i<=
r
left brain language areas are so good at precise representation of words and word /.~zk(-&h
sequences while the right brain seems to supply a wider sense of context and meaning. pK ^$^*#
A striking finding from some people who suffer right-brain stokes is that they can 0\,!
understand the literal meaning of sentences-their l eft brain can still decode the Rd<K.7&A}
words-- -but they can no longer get jokes or allusions. Asked to explain even a
LnM$@
common proverb, such as “a stitch in time saves nine”, they can only say it must have $R+rB;=a!
something to do with sewing. An intact right brain is needed to make the more playful i5|)|x3
connections. }
7ND]y48
36. The local or global image is more quickly and accurately identified in the brain ~,Yd.?.TI
if _______. FlUO3rc|
A. tests of reaction times back up the notion of the two hemispheres Xoha.6$l5
B. an image goes to one hemisphere first, and then to the opposite side of the m4yWhUi(o
brain #N%j9
C. the nature of the stimulus and the preference of the hemisphere match up \}X[0ct2!
D. the person can match the image with an object ,gM:s}l!dJ
37. Handedness and brain asymmetry are strictly human traits, as is shown in @sW!g;\T
________. x 0#u2j?zj
A. the brains of chimps and perhaps other primates B79
~-,Yh
B. the fact that the great brain reorganization allowed our ancestor to use tools %$'fq*8b
C. the fact that human beings alone can use tools, speak and think rationally z`NJelcuz\
D. the two brain hemispheres of chimps and baboons F/[m.!Eo
38. According to the text, a smart brain has all the following characteristics g++-v HD
EXCEPT _________. _%23L|
A. with different processing style M%RH4%NZ0
B. with shared mental faculty ]EUQMyR
C. each side contributing in a complementary tR2%oT>h
D. grasping the foreground and the background of the moment 8TK*VOf`
39. What is the problem of the people who suffer right-brain strokes? u } +?'B)
A. They can hardly understand the literal meaning of sentences. -@Urq>^v T
B. Their left brain can still decode the words. kbJ4CF}H
C. They do not understand the common proverb “a stitch in time saves nine”. Koj9]2<0
D. They cannot grasp the meaning of jokes or allusions. `M. I.Z_
40. The best title for the text may be __________. q*C-DiV
A. Left Brain, Right Brain -yTIv*y
B. The Local of Global Image mdo$d-d&
C. Human Brain and Animal Brain F2ISg'
D. The Smart Brain 2-Wy@\
Questions 41 to 45 are based on the following passage. ZU;j
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(此文不全)
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The Du Pont Company, the 13th largest employer in the U.S., routinely gives @`8a3sL)
pre-employment blood tests to all blacks who apply for jobs to determine who might Li$2 Gpc/
be a carrier of the trait for sickle-cell anemia, even though the trait is regarded as WwWCNN~}
largely harmless. Although there are other genetically transmitted blood diseases and M%W#0
metabolic disorders that predominate in racial or ethnic groups, blacks are the only N93R(x)%
ones to be identified with a disease and examined for it at Du Pont. In a three month hE$3l+
study of genetic screening in the American lace, the New York Times found no M)AvcZNs
other instance of an ethnic or racial group singled out in or company. r.6?
|
Du Pont officials emphasize that the sickle trait tests do not represent discrimination $bfmsCcHL
and are only an effort to help them avoid potentially harmful exposure to certain +Ar4X-A{y
chemicals. Yet the officials can offer no firm evidence that the trait -- not the disease, 1oQbV`P
but only a single abnormal gene -- makes blacks more vulnerable. T!HAE#xC
Du Pont, which employs well over 100,000 workers, is in the vanguard of American 7~'%ThUb$-
companies doing genetic screening and thus is at the center of the debate over this &^uaoB0
area of science, debate so intense, so broad, that even medical directors from other f5l\3oL
companies who believe possibilities of genetic screening want no part of it. At .tyV=B:h
least, not now but officials at Du a leader in the chemical industry with annual *M0O&" ~j
gross sales of more than $ 10 billion, feel they have the money and the scientists to TXS`ey
turn the distrust into achievement. If some chemicals are highly toxic and the 0uPcEpIA
workplace is less than pure, company officials reason, it is only logical to try to aGsO~ODc
determine why some workers get sicker faster and why others seem to have more a|#pl!
tolerance for industrial poisons. And so the company is looking beyond the skills and 4xg1[Z%:
loyalty of its workers to ery genetic structure.
E}a.qM'
The sickle-cell trait is not the same as sickle-cell anemia. The anemia is rare but 4;gw&sFF
debilitating disorder found in fewer than 50,000 American blacks, about two-tenths of |TkicgeS
a percent of the black population. Perhaps two million other blacks are carriers of 8m
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the trait -- they are heterozygous; that ing a gene for sickle-cell gTB|IcOs
anemia from one parent. Virtually all the carriers can lead very active lives and show N2k{@DY
no symptoms of the disease. $=^}J6
41. What does the author say about Du Pont? x_?K6[G&}
A. It examined the blood of some blacks SkVah:cF-
B. It examined some blacks for their knowledge of blood. W[]|Uu/%
C. It discovered that some blacks have blood illness. r<