21.This is a purely _______ problem, not a political one.

　　A. additional B. advantage C. announce D. academic

　　22.The _______ TOEFL score for entering this program is 600.

　　A. less B. sandy C. stain D. minimum

　　23.The best example of a paradox is the proverb ‘More _______, less

　　speed’.

　　A. haste B. range C. possession D. purse

　　24.This company provides a very good _______ service for its products.

　　A. maintenance B. merit C. philosophy D. pigeon

　　25.There is more _______ in meat than in vegetables.

　　A. dam B. protein C. cash D. bloody

　　26.Do not _______ in the exam. This will do you no good.

　　A. coin B. disaster C. cheat D. resort

　　27.Because of the boring _______, we need to take a vacation every year.

　　A. routine B. surgery C. rifle D. sake

　　28.We need to _______ the purpose of the experiment again.

　　A. clarify B. cheek C. claim D. clap

　　29.I _______ great success for my study in this university.

　　A. disgust B. proceed C. pioneer D. anticipate

　　30.From the _______ from this examination, we know it is too easy for the

　　students.

　　A. feedback B. frost C. outline D. overlook

　　31.He drove very fast to _______ that red car.

　　A. scatter B. overtake C. site D. sponsor

　　32.Slides are sometimes called ________ film.

　　A. whistle B .vigorous C. robot D. transparent

　　33.Professor Smith _______the most important part in his paper.

　　A. omitted B. disputed C. designed D. chased

　　34.This knife is made of steel _______ and it can be used for a long time.

　　A. mixed B. alloy C. champion D. grasp

　　35.The theory of _______ was developed by Darwin and is now understood

　　by nearly everybody in the world.

　　A. determination B. distribution C. discipline D. evolution

　　36.Mr. Green has recently been __ _____ to director of the president ’s

　　office.

　　A. pushed B. purchased C. promoted D. promised

　　37.We don’t think that his _______ ability has been well developed.

　　A. possible B. potential C. underneath D. vital

　　38.Our _______ talks promise a good future for our cooperation.

　　A. interior B. insurance C. initial D. invisible

　　39.The _______ can help people to see very small objects.

　　A. metropolitan B. microphone C. microscope D. microwave

　　40.Physically we feel comfortable. But _______, we suffer a lot.

　　A. psychologically B. moderately C. naturally D. precisely

　　41.Mary has a _______ view of our future. But nobody believes what she

　　said.

　　A. portable B. primary C. possession D. positive

　　42.Nobody knows his _______ for helping us.

　　A. motive B. motion C. mood D. moral

　　43.Both sides agree to establish a _______ zone between the south and

　　north.

　　A. midst B. mild C. mention D. neutral

　　44.This is a _______ moment for our research. We should be careful.

　　A. critical B. belt C. conscience D. copper

　　45.This textbook is for the _______ students, not for the beginners.

　　A. observation B. transportation C. advanced D. transfer

　　46.When I read the newspaper, I always read the _______ first.

　　A. headlines B. headquarters C. heaven D. horizon

　　47.They _______ our house at $10,000.

　　A. count B. vanish C. weave D. assess

　　48.When he studied at college, Jack was supported by a _______.

　　A. treatment B. assistance C. scholarship D. protein

　　49.Even as _______, he made several wonderful inventions.

　　A. a stock B. a representative C. an undergraduate D. a gulf

　　50.An emergency _______ is very important in case of fire.

　　A. exit B. deposit C. discharge D. elaborate

　　答案:

　　1.A 2.B 3.C 4.A 5.B 6.C 7.A 8.C 9.D 10.A 11.A 12.A 13.B 14.D 15.A 16.B

　　17.D 18.D 19.A 20.C 21.D 22.D 23.A 24.A 25.B 26.C 27.A 28.A 29.D 30.A 31.B

　　32.D 33.A 34.B 35.D 36.C 37.B 38.C 39.C 40.A 41.D 42.A 43.D 44.A 45.C 46.A

　　47.D 48.C 49.C 50.A