西南大学博士入学考试英语试题(2012) V+ ~2q=
Part I Vocabulary (10 points) "8TMAF|i4
Directions: In this part there are 20 incomplete sentences. For each sentence there l hp:.
are four choices marked A, B, C and D. Choose the one that best completes the #l%
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following sentences. Then blacken the corresponding letter on the Answer Sheet VOOThdR
1. A broadcasting station will sometimes to its listeners a programme which OWfj<#}t+
it has received from another station. {v/6|
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A. rely B. relay C. relate D. reside D5vtZu!"
2. The United Nations Conference on Drug Abuse, which took place earlier this year 6T_c#G5
in Vienna, was a very meeting. JY8pV+q @=
A. productive B. overwhelming C. compulsory D. protective p5t#d)
3. A person who studies ___ learns how to express numbers approximately and I;Y`rGj
how to calculate ratios and averages. T=Q{K|JE
A. static B. statistic C. statistics D. status O~]G(TMs8W
4. If you ______ someone, you form a fixed general idea or image of them so that Z}S tA0F_
you assume that they will behave in a particular way. FEswNB(]*
A. assimilate B. simulate C. stereotype D. subordinate DdBrJ x
5. Reading ______ the mind only with materials of knowledge, it is thinking that ~Nh7C b_
makes what we read ours. ;H|M)z#[Z
A. rectifies B. prolongs C. furnishes D. minimizes SV
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6. Satellite communications are so up-to-date that even when _____ in the middle E zUjt)wF
of the Pacific, businessman can contact their offices as if they were next door. nEr, jd~f
A. gliding B. cruising C. piloting D. patrolling e 3oIoj4o
7. Now a paper in Science argues that organic chemicals in the rock come mostly t4uxon
from _______ on earth rather than bacteria on Mars. 2@rc&Tx
A. configuration B. constitution C. condemnation D. contamination AOUO',v
8. Scientists, who are now aware of how nautiluses regulate their buoyancy, have nzDY!Y
been able to dispel ideas about these creatures. HEN9D/O=
A. erroneous B. misdemeanors C. misgivings D. misdirection 8G<.5!f7`N
9. History has demonstrated that countries with different social systems and b=EZtk6>
ideologies can join hands in meeting the common challenges to human _____ and &t4(86Bmq
development. ]0E- lD0J
A. evolution B. survival C. rivalry D. dignity 7X>3WF
10. To avoid an oil shortage, we should advocate that more machines must _____ of &ayoTE^0,
life in a short time, and this made others astonished. aH~
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A. accelerate B. operate C. generate D. utilize S0yT%V
11. Japanese leaders aboard the U. S. battleship Missouri and signed the ____ zZQoY_UI
surrender, which ended World War Two in 1945. wS4wED&a
A. conditional B. infinite C. everlasting D. unconditional .jw)e!<\N
12. It is a _____ that in such a rich country there should be so many poor people who ]f?LQCTq<b
could hardly keep their body and soul together. ,;y^|X
A. hypothesis B. paradox C. conflict D. dispute XF
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13. The _____ effects of many illnesses made him a weak man and he still didn’t y5}|Y{5
want to do sports every day. In2D32"F
A. cumulative B. formidable C. eternal D. prospective \Qn8"I83AV
14. The robbers broke into the bank, _____ the clerics with revolvers and forced them to give money just as they were about to knock off. M#m7g4*L !
A. shot B. frightened C. amused D. menaced nFSa~M
15. This pair of boots cost much less than yours for I bought them when the xB#E&}Ho
department store made a _____ of the stored goods. Ql
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A. clearance B. reduction C. fortune D. deal @@ QU"8q
16. Technology has _____ the sharing information and the storage and delivery of >Ko )Z&j9W
information, thus making more information available to more people. I
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A. formulated B. facilitated C. furnished D. functioned Pcc%VQN
17. Language, culture and personality may be considered _____ of each other I thought, {U9jA
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but they are inseparable in fact. M}>q>
A. indistinctly B. separately C. irrelevantly D. independently frt?*|:
18. More than 85 percent of French Canada’s population speaks French as a mother x$E
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tongue and _____ to the Roman Catholic faith. $O#h4L_
A. caters B. adheres C. ascribes D. subscribes 6dh PqL
19. There are not many teachers who are strong _____ of traditional methods in b8Qm4 b?:4
English teaching. /zWWUl`:
A. sponsors B. contributors C. advocates D. performers v|xlI4
20. The ______ of the scientific attitude is that the human mind can succeed in T7v8}_
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understanding the universe. \ gN) GR
A. essence B. content C. texture D. threshold TJ<PT
Part II Reading Comprehension (30 points) _rM%N+$&d_
Directions: +2?[=g4;}
Questions 21 to 25 are based on the following passage. C"}x=cK
There are 6 reading passages in this part. Each passage is followed by |Yx8Ez
some questions or unfinished statements. For each of them there are four choices UpITx]y?"m
marked A, B, C and D. you should decide on the best choice and mark your answer on ">o/\sXeH
the Answer Sheet. d7&PbITN
Spread across the United States are about 500,000 doctors, cheeked by jowl, in the Qmrcng}P
big cities and thin on the ground in isolated small towns. In June 1986, the secretary +38t82%YWo
of health and human services, Dr. Otis Bowen, passed on a view of his experts: 5%-15% M$)+Uo2
of America’s 500,000 doctors should be candidates for disciplinary action, many of o.Q9kk?L
them because of drug taking or alcoholism. Others give their patients poor care xqr`T0!&
because they are senile, incompetent, guilty of misconduct or out of touch with kBTu
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developments in medicine. xU&rUk/L
The granting, or withdrawal, of licenses to practice is in the hands of state medical %/s1ma6q
boards, but they are overwhelmed with complaints and lack the money to handle even l*eA
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a fraction of them. Recently, however, things have been changing. In 1985, 406 s2E}+
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doctors lost their licenses (compared with 255 in 1984), nearly 500 were placed on Z_;' r|c
probation and nearly 1,000 received reprimands or had their right to practice curtailed. 0C7"*H0R
The federal inspector general demanded, and won the right far the states and the S$#Awen"@
federal government, which provide health care for the elderly and for the poor under
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the Medicare and Medicaid programme, to refuse payment to the doctors considered ldxUq,p
unsatisfactory. b9U2afd
Yet putting these powers into practice is proving to be far from easy. Of the 35 Ut%ie=c
doctors so far denied reimbursement from Medicare, almost all work in lightly f9$98SI
populated rural areas. On March 27th, their indignation and that of their patients were dU\fC{1Z
a sympathetic hearing by the Senate Finance Committee. Rural doctors may not be as 4e:hKv,+4
up to date as those in the big towns, but they are often the only source of medical help @f$P*_G
for miles around and their patients are loyal to them. Members of the review boards, K,R Ia0)
which are paid by the government, insist, however, that elderly and poor people #8`G&S*
should not be forced to receive (and the state to pay for) inferior care. An innovation is on the horizon in Texas, the most under-doctored state in the G{J9Fb8
country (with only one doctor for every 1,100 residents). Lubbock University is E )PEKWK\
setting up a computer network that will enable country doctors to obtain medical D&'".N
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expertise and access to medical records in a hurry. The aim is to reduce the isolation $OJ*Kul
of the country doctors and thus, in the long run, to attract more young doctors to rural XH. _Z
areas. LP87X-qkjW
21. The main topic of the passage is . +vQyHo
A. the present situation of American doctors JmBYD[h,
B. the legislation on rural medical services CkP!4^J qQ
C. the problems of country doctors and possible solutions g5cR.]oz
D. some factors of disqualification of country doctors 6`yq4!&v
22. According to the text, disciplinary action should be taken against those who .`iq+i~
give patients poor care because of the following reasons EXCEPT . oU2RxK->u
A. taking drugs and drinking alcohol l/`Z+];
B. feeling remorse of their bad behavior 9uq|
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C. being professional unskillful 7W>T=
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D. being sick and conservative BG|Kw)z*KM
23. Which of the following is true about the unfit doctors? :S%|^QAN
A. 1,500 doctors were deprived of the right to practice medicine. 6"wY;E
B. The federal government has got the right to deny reimbursement to those 41:Z8YL(
unqualified doctors. *Vc}W
C. Almost all the doctors who fail to get payment from Medicare work in )S`A+M K]
densely populated urban areas. Mn=_lhWK
D. Patients in the rural areas complain about the poor treatment their doctors _[<I&^%
give them. >
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24. It can be inferred from the text that in the near future . 5?Bi+fg
A. there will be more qualified doctors in rural areas ='mqfGRi>
B. there will be an even more serious imbalance of the number of rural and h.c)+wz/%C
urban doctors Lrk^<:8;
C. country doctors are competitive in breaking medical records |GMK@Q'0:
D. more patients will go to rural areas for medical treatment 2G
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25. The paragraph following the text would probably discuss . yn7n
A. problems of urban doctors KJ-D|N,8@^
B. other solutions to improve the present situation "c}bqoN
C. research in medical science ld3,)ZY
D. reduction of staff in rural hospitals _{A($/~c?
Questions 26 to 30 are based on the following passage. \h"s[G zq
Bacteria are extremely small living things. While we measure our own sizes in MF& +4$q
inches or centimeters, bacterial size is measured in microns. One micron is a $u` ;{8
thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped Y H?>2u
bacteria are usually from two to four microns long, while rounded ones are generally ]-0
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one micron in diameter. Thus, if you enlarged a rounded bacterium a thousand times, 79i>@u%
it would be just about the size of a pinhead. An adult human magnified by the same Q.5a"(d@
amount would be over a mile (1.6 kilometers) tall. VJwzYl
Even with an ordinal microscopy, you must look closely to see bacteria. Using a wK,tq
magnification of 100 times, one finds that bacteria are barely visible as tiny rods or G;tIhq[$Vb
dots. One cannot make out anything of their structure. Using special stains, one can B^KC~W
see that some bacteria have attached to them wavy-looking “hairs” called flagella. 4YdmG.CU
Others have only one flagellum. The flagella rotate, pushing the bacteria through the ]qrO"X=
water. Many bacteria lack flagella and cannot move about by their own power, while others can glide along over surfaces by some little-understood mechanism. [ jafPi(#g
From the bacterial point of view, the world is a very different place from what it is yvVs9"|0
to humans. To a bacterium, water is as thick as molasses is to us. Bacteria are so small QjRVdb>
that they are influenced by the movements of the chemical molecules around them. ne;,TJ\
Bacteria under the microscope, even those with no flagella, often bounce about in jtd{=[STU
the water. This is because they collide with the water molecules and are pushed this 0C0iAp
way and that. Molecules move so rapidly that within a tenth of a second the molecules Ha;^U/0|
around a bacterium have all been replaced by new ones; even bacteria without flagella 0C3CqGP
are thus constantly exposed to a changing environment. x; :[0(st}
26. Which of the following is the main topic of the passage? f\Pd#$3
A. The characteristics of bacteria h v9s
B. How bacteria reproduce 4Jht{#IIG
C. The various functions of bacteria 6n<:ph,h;
D. How bacteria contribute to disease * \f(E#wa
27. Bacteria are measured in __________. uI+h9j$vS
A. Inches (2<0kqj%
B. Centimeters U+nwLxe'
C. Microns W4T>@b.
D. millimeters qc@CV:
28. Which of the following is the smallest? 1 aIJ0#nE
A. A pinhead 8r+R~{
B. A rounded bacterium wS8qua
C. A microscope \9<aCJxN
D. A rod-shaped bacterium #j'OrD
29. According to the passage, someone who examines bacteria using only a O+c@B}[!
microscope that magnifies 100 times would see ___________. evZ{~v&/
A. tiny dots 1 vi<@i,
B. small “hairs” ~M+|g4W%
C. large rods irpO(>LK
D. detailed structures ll73}v
30. The relationship between a bacterium and its flagella is most nearly analogous to 0l{').!_
which of the following? q4Qm:|-
A. A rider jumping on a horse’s back HIeWgw^"
B. A ball being hit by a bat c.,eIiL
C. A boat powered by a motor mI"`.
D. A door closed by a gust of wind. R7( + ^%
Questions 31 to 35 are based on the following passage. ]g!k'@
Although, recent years have seen substantial reductions in noxious pollutants from @UE0.R<
individual motor vehicles, the number of such vehicles has been steadily increasing. kR9G;IZ8s
Consequently, more than 100 cities in the United States still have levels of carbon K4snpuhC
monoxide, particulate matter, and ozone (generated by photochemical, reactions with vD^^0-Pk6
hydrocarbons from vehicle exhaust) that exceed legally established limits. There is a ok2$ p
growing, realization that the only effective way to achieve, further reductions in FK;\Nce&
vehicle emissions-short of a massive shift away from the private automobile-is to XBdC/DM[
replace conventional diesel fuel and gasoline with cleaner burning fuels such as ;F"W6
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compressed natural gas liquefied petroleum gas, ethanol, or methanol. &}wKC:L
SP
All of these alternatives are carbon-based fuels whose molecules are smaller and F;}?O==H;
simpler than those of gasoline. These molecules burn more cleanly than gasoline, in mRxL%!
part because they have fewer, if and, carbon-carbon bonds, and the hydrocarbons they
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do emit are less likely to generate ozone. The combustion of large molecules, which have multiple carbon-carbon bonds, involves a more complex series of reactions. ` L6H2:pf
These reactions increase the probability of incomplete combustion and are more likely Yk6fr~b
to release uncombusted and photochemically active hydrocarbon compounds into the WOzdYeeG
atmosphere. On the other hand, alternative fuels do have drawbacks. Compressed HkGzyDt
natural gas would require that vehicles have a set of heavy fuel tanks-a serious jrvhTej
liability in terms of performance and fuel efficiency and liquefied petroleum gas faces Lb{~a_c
fundamental limits on supply. &W)ks
Ethanol and methanol, on the other hand, have important advantages over other 76
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carbon-based alternative fuels; they have hither energy content per volume and would 3T|:1Nw
require minimal changes in the existing network for distributing motor fuel. Ethanol is rb
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commonly used as a gasoline supplement, but it is currently about twice as expensive /Vg
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as methanol, the low cost of which is one of its attractive features. Methanol’s most N|WnUlf]:
attractive feature , however, is that it can reduce by about 90 percent the vehicle Qf$0^$ "
emissions that form ozone, the most serious urban air pollutant. ~BaU2S@y
Like any alternative fuel, methanol has its critics. Yet much of the criticism is oy;N3
based on the use of “gasoline clone” vehicles that do not incorporate even the simplest 69`9!heu
design improvements that are made possible with the use of methanol. It is true, for Gg{@]9
example, that a given volume of methanol provides only about one-half of the energy /1gKc}rB2
that gasoline and diesel fuel do; other things being equal, the fuel tank would have to VQ$=F8ivG
be somewhat larger and heavier. However, since methanol-fueled vehicles could be 7"Zr:|$U
designed to be much more efficient than “gasoline clone ” vehicles fueled with ]9]3=;b>
methanol, they would need comparatively less fuel. Vehicles incorporating only the 9c}LG5
simplest of the Engine improvements that methanol makes feasible would still Q{Jz;6"
contribute to an immediate lessening of urban air pollution. fu?>O/Gn/
31. The author of the passage is primarily concerned with __________. N?p9h{DG
A. countering a flawed argument that dismisses a possible solution to a problem. KQNSYI7a
B. reconciling contradictory points of view about the nature of a problem. ? Ls]k
C. identifying the strengths of possible solutions to a problem. P(VQ D>G
D. discussing a problem and arguing in favor of one solution to it. 3`5?Zgp
32. According to the passage, incomplete combustion is more likely to occur with Ad+-/hxc
gasoline than with an alternative fuel because: __________. 3Nsb@0
A. the combustion of gasoline releases photochemically active hydrocarbons. K}1>n2P
B. the combustion of gasoline involves an intricate series of reactions. XaR(q2s
C. gasoline molecules have a simple molecular structure. H*A)U'`
D. gasoline is composed of small molecules. H]mY 6D51"
33. The passage suggests which of the Following about air pollution? UY+~,a
A. Further attempts to reduce emissions from gasoline-fueled vehicles will not &dbX>u q
help lower urban air-pollution levels. Y=vA;BE]R
B. Attempts to reduce the pollutions that an individual gasoline-fueled vehicle MztT/31S
emits have been largely unsuccessful. !:c7I@
C. Few serious attempts have been made to reduce the amount of pollutants P=KOw
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emitted by gasoline-fueled vehicles. }zlvs
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D. Pollutants emitted by gasoline-fueled vehicles are not the most critical source <$Q&n{
of urban air pollution. )fA9,yNJ3
34. The author describes which of the following as the most appealing feature of tqmM7$}}P
methanol? 1&i!92:E
A. It is substantially less expensive than ethanol. Nr|.]=K)5n
B. It could be provided to consumers through the existing motor fuel distribution o5BOe1_Pw
system. @H]g_yw [:
C. It has a higher energy content than other alternative fuels. D. Its use would substantially reduce ozone levels. P`-(08t
35. It can be inferred that the author of the passage most likely regards the criticism zbl h_6
of methanol in the last paragraph as __________. ucJR #14
A. flawed because of the assumptions on which it is based. [LjYLm%<
B. inapplicable because of an inconsistency in the critics’ arguments. n"@3d.21
C. misguided because of its exclusively technological focus. /+JCi6{sHS
D. invalid because it reflects the personal bias of the critics. VBIPB
Questions 36 to 40 are based on the following passage. D<5gdIw
Tests of reaction times seemed to back up the notion that the two hemispheres b?B"u^b!
differed in their processing styles. Researchers used to believe that an image goes to xZGR<+t
one hemisphere first, and then to the opposite side of the brain. If the nature of the }{bO~L7
stimulus and the preference of the hemisphere match up, then the person can respond [0m'a\YE9
slightly more quickly and accurately in identifying the local or global image. 7M3q|7?
Still more startling, researchers found that the same appeared to hold for the brains :*0k:
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of chimps and perhaps other primates. The assumption has always been that cK@O)Ko}
handedness and brain asymmetry are strictly human traits --- part of the great brain Y^2Ma878
reorganization that allowed our ancestor to use tools, speak and perhaps even think y{!`4CxF
rationally. But handedness is now widely claimed for primates and even birds, %/1`"M5ko
amphibians and whales. And in the past few years, some psychologists have tested g#Zb}
^
chimps and baboons and suggested their two hemispheres also differ in processing }b)?o@9}:
style. |os2@G$
Now researchers have come to see the distinction between the two hemispheres as 6;*tw i
a subtle one of processing style, with every mental faculty shared across the brain, and B&-;w_K
each side contributing in a complementary, not exclusive, fashion. A smart brain x03G Jy5
became one that simultaneously grasped both the foreground and the background of 3j]La
the moment D;BFl(l
The next problem was to work out exactly how the brain manages to produce P:ys--$"
these two contrasting styles. Many researchers originally looked for the explanation in 'G@Npp)&^
a simple wiring difference within the brain. This theory held that neurons in the left bnB}VRal
cortex might make sparse, short-range connections with their neighbors, while cells ndF
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on the other side would be more richly and widely connected The result would be that 5C#&vYnq
the representation of sensations and memories would be confined lo smallish, discrete 8eWb{nuJ>
areas in the left hemisphere, while exactly the same input to a corresponding area of b:Rl }"a
the right side would form a sprawling even impressionistic pattern of activity. c6BaC@2
Supporters of this idea argued that these structural differences would explain why FZjtQ{M
left brain language areas are so good at precise representation of words and word `.L8<