0  275122  275130  275136  275140  275146  275148  275152  275158  275160  275166  275172  275176  275178  275182  275188  275190  275196  275200  275202  275206  275208  275212  275214  275216  275217  275218  275220  275221  275222  275224  275226  275230  275232  275236  275238  275242  275248  275250  275256  275260  275262  275266  275272  275278  275280  275286  275290  275292  275298  275302  275308  275316  447090 

24. Shanghai Expo has been building an Expo Village for the participants, but other choices will also be ____ if the Expo Village does not satisfy their needs.

A.accessible      B.available          C.affordable        D.approvable

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23. I wanted to have him ____the job, but he had it _______instead.

A. does, be done    B do; done         C. to do; doing       D. to do; done

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22. In order to ________the safety of the people in the stricken areas, the Chinese government reopened a series of investigations and meanwhile asked WTO for assistance.

A. promise       B. strengthen       C. concern         D. ensure

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第一节:单项填空(共15个小题;每小题1分,满分15分)

从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 cakes are delicious. He’d like to have ________ third one because ________ second one is rather too small.             

A. a; a           B. the; the             C. a; the             D. the; a

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8、(6分)(1)显微注射法  (2)(乳腺蛋白基因的)启动子  

(3)浆(或效应B或经过免疫的B)    既能无限增殖又能产生特定抗体 

(4)全能性大   植物组织培养

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7、(6分)

(1)动物细胞培养   

(2)特异性强,灵敏度高,并可能大量制备(答一点即得分)    

(3)(大量)增殖  分泌专一抗体  克隆化培养  抗体检测

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6、(8分)

(1)抗原

(2)衰老甚至死亡   不死性(癌)   降低   减少    

(3)中

(4)冷冻(或超低温、液氮)   酶        

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5、(5分)

(1)反转录酶(或逆转录酶)  降解RNA 

(2)稳定  

(3)DNA聚合酶   催化⑤过程的酶耐高温   

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