以下关于预防接种一般反应的描述中正确的是（）。A.发生在预防接

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问题多项选择题

以下关于预防接种一般反应的描述中正确的是（）。

A.发生在预防接种后；

B．对机体只造成一过性生理功能障碍；

C.主要有发热和局部红肿；

D.同时可能伴有全身不适、倦怠、食欲不振、乏力等综合症状。

答案

参考答案：A, B, C, D

填空题

词汇运用。

1. Would you mind _________(close) the door?

2. The weather will become _________(bad) than before.

3. They didn’t know how _________(go) there..

4. I am _________(excite) to hear the real story

5. I don’t know the _________(important) of learning English.

6.The twins looked at each other with a smile.They decided to keep their secret to_________(they).

7. Please don’t go out. It’s raining_________(heavy).

8. It’s _________(possible) for him to go out because he likes reading at home.

9.The elephants walked a long way. Let them stop__________(have) a rest.

10. He is driving fast along the road in the __________(direct) of Nanjing．

单项选择题

假定买卖双方都遵循相同的谈判规则，要购买一大批微电脑，下列哪种方案最好？()

A.回顾以前的需求，让步，然后达成成交价格。

B.设法了解谈判对手的个人信息。

C.预先不设价格底线。

D.谈判时尽可能少问问题。