由铅中毒引起的神经症状是（） A.腕下垂 B.神经衰弱综合征 C.

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问题多项选择题

由铅中毒引起的神经症状是（）

A.腕下垂

B.神经衰弱综合征

C.麻痹震颤

D.运动和感觉神经传导速度减慢

E.四肢感觉神经呈手套、袜子样感觉异常

答案

参考答案：A, B, D

填空题

根据句意和首字母提示每空填一个单词，使句意完整。

1. Titanic is very s_________. Many people like it.

2. My c_________ study in No. 1 Middle School.

3. The n_________ month of the year is S_________.

4. C_________ make people laugh.

5. Can you play the t_________?

6. My brother often g_________ to bed at a_________ ten o'clock.

7. Are you f_________ this afternoon?

8. His favorite s_________ is P.E..

9. I have eight classes on W_________.

10. I have no classes on w_________.

问答题论述题

谈谈归有光的散文的特点。