27. After serving as a soldier in Iran for five years, he ____ a new job in Seoul as a driver.

　 A. took up　 　　　　 B. kept up 　 　　　 C. saved up　 　　 D. drew up

26. Film stars are so ____ to flash lamps that they don’t even notice them when they are interviewed.

　 A. associated　 　 B. familiar　 C. accustomed　 　　 D. devoted

25. --Excuse me. Can I ask you some personal questions?　 　

　 --Sure. ____.

　　 A. Forget it B. Fire away　 　　 C. No way　 　　　 D. It just depends

24. Some freshmen are finding it hard to ____ the new environment in the university.

　　 A.adapt to 　　　　　　　 B. apply to　 　　　 C. appeal to　　　　　　 D. attach to

23. ____ to the surprise of the teachers, the naughty boy turned out to be the person who saved the dying girl.

　　 A. Great　 　　　　　 B. Very　 　　　　　　 C. Much　 　　　　　 D. Rather

22. People used to accept a medieval world view in which human life was of little value ____ with the greatness of God.

　　 A. compare　　 B. to compare　 C. compared　　 D. comparing

第一节　 单项填空(共15小题；每小题1分，共15分)

从每题所给的A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

21. The aim of the project is ____ patients to be more independent.

　　 A. help　 　　　　　　 B. to help　 　　　　 C. helping　 　　　　　　　 D. helped

47.(10分)

(1)重力作用很弱 　一定的流动性 　(2)电刺激　 脱分化　 再分化　 多(或四)

(3)克服了远缘杂交不亲和的障碍　 否　 (4)不一定　　 如果“太空烟草”为纯合子，无性繁殖和有性繁殖都能稳定遗传；如果为杂合子，无性繁殖能稳定遗传，有性繁殖会出现性状分离。培养过程中也可能会发生基因突变。