蔡元培

单词拼写。

1. Our classroom is big, what about ______ (they)?

2. What about ______ (share) the big cake with them?

3. They play in many ______ (match) every year.

4. Half an hour ______ (late), they go to the zoo.

5. Simon is ______ (help) to other people.

6. There are a lot of _____ (餐馆) in the town.

7. They like _____ (聊天) on the Internet.

8. Oranges are my _____ (最喜爱的).

9. My parents buy me two ______ (礼物) on my birthday.

10. Jimmy likes to play ______ (排球) very much.

下列不属于人类特有的特征的是(  )

A．有复杂的语言

B．使用工具

C．直立行走

D．大脑发达

手足口病是由肠道病毒引起的一种常见多发小儿急性传染病，3岁以下的儿童是高发人群。

引起手足口病的肠道病毒不包括（）

A.肠道病毒71型

B.CoxA16

C.CoxA4

D.CoxB2

E.轮状病毒

计划类文书的写作要注意什么问题？

VLDL、LDL、HDL均可致动脉粥样硬化。