【正文】 experiences for his writing.A. drawing back fromB. draw inC. draw upD. draw on25. According to the psychoanalyst Sigmund Freud, wisdom es from the _____ of maturity.A. fulfillmentB. achievementC. establishmentD. acplishment26. After a concert tour in Asia, Canada and the ., he will _____ work on a fivelanguage opera.A. confineB. indulgeC. resumeD. undergo27. After briefly ____ the history of the author, Prof. Li turned to the novel itself immediately.A. dipping inB. dipping atC. dipping intoD. dipping toAfter negotiation, the two countries ____ the terms of peace.A. agreed withB. agreed inC. agreed toD. agreed on29. After performing a successful operation, the doctor at last pulled the patient ____.A. backB. inC. upD. through30. After reading these books, he was _____ to the Darwinian theory of evolution.A. changedB. convertedC. transferredD. adjusted31. Airplane and television are among the ____ of science.A. masksB. martyrsC. marvelsD. marrow32. All experts agree that the most important consideration with diet drugs is carefully ____ the risks and benefits.A. weighingB. valuingC. evaluatingD. distinguishing33. Although Asian countries are generally more ____ in social customs than Western countries, there have been several notable examples of women leaders in both China and India.A. conservativeB. confidentialC. prehensibleD. consistent34. Although he is very rich, his undutiful children are the ____ of his life.A. torchB. tormentC. topicD. topper35. Although he thought he was helping us to prepare the dinner, he was actually ____ the way.A. inB. offC. byD. on36. Although most birds have only a negligible sense of smell, they have ____ vision.A. vigorousB. exactC. acuteD. vivid37. Although sports ____ the household, Joe drew the line when they interfered with family traditions and routine.A. overwhelmedB. affectedC. dominatedD. influenced38. Although the town had been ____ by the storm several times, little damage was done.A. attackedB. injuredC. harmedD. struck39. America will never again have as a nation the spirit of adventure as it ____ before the West was settled.A. couldB. wasC. wouldD. did40. Among the many subjects in school, mathematics is probably the most _____, depending least on a student39。s background and culture.A. universalB. abstractC. arbitraryD. concrete41. As a _____ actor, he can perform, sing, dance and play several kinds of musical instruments.A. flexibleB. versatileC. sophisticatedD. productive42. As a salesman, he works on a (an) _____ basis, taking 10% of everything he sells.A. ineB. missionC. salaryD. pension43. As an excellent shooter, Peter practiced aiming at both _____ targets and moving targets.A. stationaryB. standingC. stableD. still44. As teachers we should concern ourselves with what is said, not what we think _____.A. ought to be saidB. must sayC. have to be saidD. need to say45. As the plane was getting ready to take off, we all _____ our seat belt.A. tiedB. lockedC. fastenedD. closed46. At first, the speaker was referring to the problem of pollution in the country, but halfway in her speech, she suddenly _____ to another subject.A. mittedB. switchedC. favoredD. transmitted47. At no time _____ other countries.A. China will invadeB. will invade ChinaC. will China invadeD. invade will China48. Be here on Friday _____ the latest.A. atB. byC. forD. in49. Because the whole country is in a financial dilemma, the government calls on us to _____ economy.A. makeB. practiceC. carryD. develop50. Before he started the work, I asked the builder to give me an _____ of the cost of repairing the roof.A. assessmentB. estimateC. announcementD. evaluation51. Beryl hardly ever goes to _____ the cinema.A. neither the theatre orB. either the theatre norC. neither the theatre norD. the theatre or52. Beside being expensive, the food tastes _____.A. badlyB. too much badC. too badlyD. bad53. Britain39。 D. threehour39。t worry. The pany will _____ all your expense.