【正文】 search paper37 (a)She’s writing research papers (b)She’s working on a conservation project (c )She’s studying for exams (d)She’s doing her biology homework38 (a)She doesn’t know which topic to choose (b)Her assignments are due on the same day (c )She’s concerned about the spotted owl (d)She dislikes her economics class39 (a)A scarcity of jobs in their field (b)Inadequate training in methods of biological research (c )Difficulties in classifying all of the varieties of owls (d)A lack of funding for their work with endangered species40 (a)It has numerous traits in mon with the spotted owl (b)Its population is increasing (c )It may not survive without special efforts of conservationists (d)Its role in the chain of evolution has not yet been examined 41 (a)To explain why Wright became an architect (b)To describe the positive aspects of Wright’s architecture (c )To explain why Wright’s style of architecture became less popular (d)To describe the materials Wight used in construction42 (a)His houses were often small (b)His designs were overly simple (c )His roofs often leaked (d )His building did not match their natural surroundings43 (a)He helped construct a chapel (b)He took over his family’s business (c )He trained under Guggenheim (d)He worked on a project overseas44 (a)They characterize stages in Wright’s career (b)Wright died while they were being constructed (c )They were Wright’s earliest buildings (d)They are examples of Wright’s classical styles45 (a)Theories of how the universe evolved (b) Similarities between the planets in the solar system (c )Reason for the high density of earth (d)Theories of the origin of the Moon46 (a)Earth and the Moon traveled at different speeds (b)The Moon formed billions of years before Earth (c )Earth did not have enough gravitational pull (d)Earth and the Moon were too far from each other 47 (a)The Moon has no water (b)The Moon’s materials came from Earth’s core (c )The Moon’s core differs from its surface (d)The Moon contains little iron 48 (a) It is difficult to define (b)Its causes are often unknown (c )Psychologists disagree about how to treat it (d)Its symptoms often go unnoticed49 (a)To explain the effect it has on mental illness (b)To suggest that it is easier to diagnose than mental illness (c )To discuss the role of medicine in clinical psychology (d)To show the similarities between physical and mental illness50 (a)Another means of measuring normal behavior (B)Why some politicians aren’t well adjusted (c )How an individual’s behavior is influenced by therapy (d) Problems often encountered by psychologists語法：（25 minutes）1． In 1796 investigations into the chemical nature of diamond concluded _________ a form of pure carbon.(A) that it(B) is it(C) that it is(D) is that2． The English colonization of Virginia was devised in 1606 by a group of merchants _________ the Virginia Company of London.(A) who formed(B) formed(C) who they formed(D) they formed3． The hourglass, an instrument used _________, usually consists of two bulbs united by a narrow neck.(A) measures time(B) time is measured(C) for measuring time(D) the time for measuring4． A master is an electronic apparatus that _________ radio and light waves.(A) generated and was amplified(B) generating and amplifying(C) generates and amplifies(D) to generate and amplify5． The human skin forms _________ against the action of physical, chemical, and bacterial agents on the deeper tissues.(A) how protective a barrier is(B) a protective barrier(C) a barrier protects(D) and which a barrier protects6． Medical research at the cellular level, _________ research on the immune system, has been made possible through twentiethcentury advances in techniques of genetic research.(A) which(B) whereas(C) such as(D) is also7． Living organisms contain more water _________ substance.(A) than do any other(B) does than any other(C) other than do they any(D) than they do any other8． The twentieth century has been a period of enormous growth in mathematical research and in the number of mathematicians and fields _________ them.(A) they require(B) requiring(C) require(D) as required9． Columbia University’s School of Public Health is _________ a handful of schools of public health in the United States.(A) one that(B) the one(C) one of(D) one10． The United States Department of the interior designated the Brooklyn bridge _________ in 1964.(A) was a national historic landmark(B) a national historic landmark(C) which a national historic landmark(D) a national historic landmark which11． In jazz music, a riff is a simple melodic figure, _________ and repeated several times.(A) usually one or two measures lasted(B) lasted one measure or two usually(C) is lasting one or two measures usually(D) usually lasting one or two measures12． At its center, the sun has a density of over a hundred times _________ and a temperature of 10 to 20 million degrees centigrade.(A) that of water(B) of water(C) than that of water(D) water13． The United States Congress appropriates some four million dollars _________ the upkeep of the White House grounds.(A) year for a(B) for a year(C) a year for(D) a for year14． The sea horse uses _________ to cling to the seaweed and other plants.(A) it has a tail(B) a tail with which it(C) its tail(D) as its tail15． In the years ahead, health professionals will be able to enhance or restore health far better _________ at present.(A) whereas(B) they can(C) than(D) that are 16. The constitution of New Hampshire, a second oldest among those of the fifty states, was A B