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138.According to scientists at the University of Alaska, while the surface temperature of the globe has

risen over the last century by about one degree Fahrenheit, the surface temperature in Alaska,

Siberia, and northwestern Canada has increased in the previous thirty years by about five degrees.

(A) the surface temperature in Alaska, Siberia, and northwestern Canada has increased in the

previous thirty years by about five degrees

(B) the surface temperature in Alaska, Siberia, and northwestern Canada has increased over the

last thirty years by about five degrees

(C) there was an increase in the last thirty years by about five degrees in Alaska, Siberia, and

northwestern Canada

(D) it had increased in Alaska, Siberia, and northwestern Canada by about five degrees over the

previous thirty years

(E) it has increased in Alaska, Siberia, and northwestern Canada over the previous thirty years by

about five degrees

142.According to a 1996 study published in the Journal of Human Resources, Americans of Middle

Eastern descent were twice as likely as was the national average to be self-employed.

(A) as was the national average to be self-employed

(B) as the average American to be self-employed

(C) as the national average that they would be self-employed

(D) to be self-employed than was the average American

(E) that they would be self-employed than was the national average

145.When the temperature of a gas is increased, it is either accompanied by an increase in pressure if

the gas is enclosed in a container, or an increase in volume if the gas is able to expand.

(A) When the temperature of a gas is increased, it is either accompanied by an increase in pressure

if the gas is enclosed in a container, or

(B) When the temperature of a gas is increased, it is accompanied either by an increase in pressure

if it is enclosed in a container or

(C) When the temperature of a gas is increased, the increase is either accompanied by an increase

in pressure if the gas is enclosed in a container or by

(D) Any increase in the temperature of agas is accompanied by either an increase in pressure if it

is enclosed in a container, or by

(E) Any increase in the temperature of a gas is accompanied either by an increase in pressure if the

gas is enclosed in a container or by

148.In contrast to some fish eggs requiring months to incubate, the Rio Grande silvery minnow

produces eggs that hatch in about 24hours, yielding larvae that can swim in just three to four days.

(A) some fish eggs requiring months to incubate

(B) some fish, whose eggs require months to incubate

(C) some fish that have eggs requiring months to incubate

(D) the requirement of months of incubation for some fish eggs

(E) requiring months of incubation, as some fish eggs do

149.Until Berta and Ernst Scharrer established the concept of neuro secretion in 1928, scientists

believed that either cells secreted hormones, which made them endocrine cells and thus part of the

endocrine system, or conducted electrical impulses, in which case they were nerve cells and thus

part of the nervous system.

(A) either cells secreted hormones, which made them

(B) either cells secreted hormones, making them

(C) either cells secreted hormones and were

(D) cells either secreted hormones, in which case they were

(E) cells either secreted hormones, which made them

151.Like the thorny ballooning of a frightened puffer fish or the sudden appearance of angry sapphire

hoops for which the blue-ringed octopusis named, so the California newt's display of its red

underbelly is a clear warning that predators ignore at their peril.

(A) so the California newt's display of its red underbelly is a clear warning that predators ignore at

their peril

(B) so it is at their peril that predators ignore the California newt's display of its red underbelly, a

clear warning

(C) the California newt's displaying its red underbelly is a clear warning for predators, so they ignore

it at their peril

(D) the California newt's display of its red underbelly is a clear warning that predators ignore at their

peril

(E) it is at their peril that predator signore the California newt's display of its red underbelly, a clear

warning

167.It is possible that, like the Volkswagen, whose unchanging exterior over decades concealed many

changes in its internal machinery, the evolution of many prehistoric microbes occurred with no

significant modification to their sheaths.

(A) the evolution of many prehistoric microbes occurred with no significant modification to their

sheaths

(B) the evolution of many prehistoric microbes was occurring without significant modification of their

sheaths

(C) no significant modification was made to the sheaths of many prehistoric microbes as they were

evolving

(D) the sheaths of many prehistoric microbes went without significant modification during their

evolution

(E) many prehistoric microbes evolved without significant modification of their sheaths

PREP07-2

5.Like their male counterparts, women scientists are above average in terms of intelligence and

creativity, but unlike men of science, their female counterparts have had to work against the grain of

occupational stereotyping to enter a "man's world."

(A) their female counterparts have had to work

(B) their problem is working

(C) one thing they have had to do is work

(D) the handicap women of science have had is to work

(E) women of science have had to work  

7.So-called green taxes, which exact a price for the use of polluting or nonrenewable fuels, are

having a positive effect on the environment and natural resource base of countries as varied as

China, the Netherlands, and Hungary.

(A) as varied as

(B) as varied as are

(C) as varied as those of

(D) that are as varied as

(E) that are varied as are  

16.The single-family house constructed by the Yana, a Native American people who lived in what is

now northern California, was conical in shape, its framework of poles overlaid with slabs of bark,

either cedar or pine, and banked with dirt to a height of three to four feet.

(A) banked with dirt to a height of

(B) banked with dirt as high as that of

(C) banked them with dirt to a height of

(D) was banked with dirt as high as

(E) was banked with dirt as high as that of
        19.Some anthropologists regard the early hominids' manner of walking as being less efficient than in

modern human beings.

(A) as being less efficient than in

(B) as less efficient than it is in

(C) as less efficient than that of

(D) to be less efficient than that of

(E) to have been less efficient than it is in
        20.The human nervous system and a telephone system superficially resemble each other, not only

because the former carries information in the form of electrical impulses and because all of its

neural pathways converge in the brain and spinal cord, which together form a kind of central

exchange.

(A) The human nervous system and a telephone system superficially resemble each other, not only

because the former carries

(B) The human nervous system and a telephone system bear a superficial resemblance because

they both carry

(C) The human nervous system bears a superficial resemblance to a telephone system both

because the former carries

(D) Superficially, a telephone system resembles the human nervous system both because they

carry

(E) There is a superficial resemblance between a telephone system and the human nervous system,

not only because they both carry
        22.The direction in which the Earth and the other solid planets--Mercury, Venus, and Mars--spins were

determined from collisions with giant celestial bodies in the early history of the Solar System.

(A) spins were determined from

(B) spins were determined because of

(C) spins was determined through

(D) spin was determined by

(E) spin was determined as a result of 
        28.In 1997, despite an economy that marked its sixth full year of uninterrupted expansion with the

lowest jobless rate in a quarter century, the number of United States citizens declaring themselves

bankrupt has jumped by almost 20 percent, at 1.34 million.

(A) declaring themselves bankrupt has jumped by almost 20 percent, at

(B) declaring themselves bankrupt jumped by almost 20 percent, to

(C) who declared themselves bankrupt has jumped by almost 20 percent, to

(D) who declared themselves bankrupt jumped almost by 20 percent, at

(E) to declare themselves bankrupt jumped almost by 20 percent, at
        44.The survival of coral colonies, which are composed of innumerable tiny polyps living in a symbiotic

relationship with brilliantly colored algae, are being threatened, experts say, not only by pollutants

like agricultural runoff, oil slicks, and trash, but also by dropped anchors, probing divers, and global

warming.

(A) are being threatened, experts say, not only by pollutants like

(B) are being threatened, experts say, by not only pollutants such as

(C) is not only being threatened, experts say, by pollutants such as

(D) is not only being threatened, experts say, by pollutants like

(E) is being threatened, experts say, not only by pollutants such as

参考答案：B,C,C,A,C,D,E,E,A,A,C,C,D,B,E

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