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问题 单项选择题

据《素问·上古天真论》所述，在人体生长发育过程中起决定作用的是（）

A.水谷摄入

B.肾气盛衰

C.五脏精气盛衰

D.天癸的至与竭

E.三焦气化

答案

参考答案：B

解析：《素问·上古天真论》以男八女七为阶段，阐释人的生殖功能盛衰过程，提出肾气自然盛衰规律是决定生殖功能盛衰与机体生长发育的主导因素。

填空题

根据首字母提示补全单词。

1. I am making a r_____ for my classroom.

2. Mary Green has written many p______ books on gardening.

3. Sometimes I am glad to be a______.

4. Some people enjoyfishing as a h______.

5. The i______ are on the box.

6. We need to take part in a ______ with friends.

7. This year , I joined a rocket club in my city. It has about forty m_____.

8. We also give p______ for the best-built rocket..

9. The teacher tells them that they might o______ a stamp collecting club.

10. Who is the most interesting p_____ in your family.
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选择题

下图为短周期的一部分，下列关于Y、Z、M元素及其化合物的说法正确的是

A．非金属性：Y＞Z＞M

B．原子半径：M＞Z＞Y

C．气态氢化物的稳定性：Y＜M＜Z

D．ZM2分子中各原子的最外层电子均满足8电子稳定结构
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