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问题 选择题

下列有水参加的反应中，属于加成反应的是                                           （   ）

A．C12H22O11（蔗糖）＋H2OC6H12O6（葡萄糖）＋C6H12O6（果糖）

B．CH3CH2ONa＋H2O CH3CH2OH＋NaOH

C．CH2=CH2＋H2O CH3CH2OH

D．CaC2＋2H2OCa（OH）2＋C2H2↑

答案

答案：C

填空题

用所给单词的适当形式填空。

l. Mr Brown _____ (go) to his office by bike every day.

2. Why not _____ (go) to the zoo by bus?

3. It ____ (take) about 15 minutes to walk.

4. There _____ (be) many deer in the forest now.

5. There must _____ (be) many sheep.

6. Kate is walking to her home ____ (quick).
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多项选择题

下列证候中，哪项是枳实的主治证（）

A.脾虚气滞，脘腹胀痛

B.胃肠气滞，热结便秘，腹满胀痛

C.气血阻滞胸胁疼痛

D.月经不调、痛经

E.痰滞胸脘痞满，胸痹结胸
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