题目内容

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A. Go on a diet.
B. Avoid eating sweets.
Change a new dentist.
D. Go for a dentist.

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细胞内各部分结构怎样协调一致,以保证细胞增殖周期的正常进行?

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A. The woman is going to operate on the man.
B. The woman has mistaken the date of the operation.
C. The man knows the details of the operation.
D. The man will take an operation in two days.

生物膜上膜整合蛋白质是在()上合成的。

A. 高尔基复合体
B. 光面内质网
C. 糙面内质网
D. 溶酶体
E. 质膜

Directions : For this part, you are allowed 30 minutes to write a short essay about an invention whichyou think is the most significant in modern times.You should state the reasons and writeat least 120 words but no more than 180 words.

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