在下 * * 种情况中，哪一种情况下细胞吸水（）A、外界溶液水

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问题单项选择题

在下 * * 种情况中，哪一种情况下细胞吸水（）

A、外界溶液水势为-0.6MPa，细胞水势-0.7MPa

B、外界溶液水势为-0.7MPa，细胞水势-0.6MPa

C、两者水势均为-0.9MPa

答案

参考答案：A

填空题

用所给单词的适当形式填空。

1. His spare-time _____ (act) includes cooking, tennis and windsurfing.

2. His _____ (generous) to the poor is well known.

3.A _____ (self) person always thinks about himself.

4. He is _____ (devote) to golf.

5. It's _____ (legal) to read people's private letters without permission.

6. The more _____ (violence) scenes in the film were cut when it was shown on television.

7. _____ ( hope), we'll arrive before dark.

8. I hope that _____ (equal) of opportunity for men and women is here to stay.

9. I'm _____ (terror) of flying. I'd rather go by sea.

10. I feel nothing but contempt for people who treat children so _____ (cruelty).

问答题

清胃饮功效与作用