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31. The pharmaceutical company insisted that its testing of new drugs was quite , more rigorous than the industry standard.
A. stringent B.recessive C. obtrusive D. traumatic
32. The singer’s performance was so exciting that many of his fans were enthusiasm.
A. carried away with B. moved to C. taken aback with D. stirred up with
33. The sugar dissolved in water gradually； finally all that remained was an almost residue on the bottom of the glass.
A. fragrant B.imperceptible C. glassy D. opaque
34. The judge5 s published opinions, though sophisticated and subtle, were undeniably : they left no doubt of her intention.
A. ambiguous B. unequivocal C. tenuous D. representative
35. While many consumer electronics are supplanted in a very short time by newer technologies, it will be many years before the home computer become .
A. obsolete B.exceptional C. disparaged D. deplorable
36. His ideas are invariably condemned as by his colleagues.
A. imaginative B. ingenious C. impractical D. theoretical
37. The majority of nurses are women, but in the higher ranks of the medical profession women are in a .
A. minority B. scarcity C. rarity D. minimum
38. Professor Johnson5 s retirement from next January.
A. carries into effect B. takes effect C. has effect D. puts into effect
39. Mr. Brown5 s condition looks very serious and it is doubtful if he will .
A. pull back B. pull up C. pull through D. pull out
40. Since the early nineties, the trend in most businesses has been toward on-demand, always-available products and services that suit the customer5 s rather than the company5 s.
A. benefit B. availability C. suitability D. convenience
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