脑血栓最常见的病因为（）。 A.脑动脉粥样硬化 B.高血压病伴发

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问题单项选择题 A1型题

脑血栓最常见的病因为（）。

A.脑动脉粥样硬化

B.高血压病伴发的动脉病变

C.脑动脉瘤

D.脑动脑炎

E.动静脉畸形

答案

参考答案：A

阅读理解

小题1:How many popular articles are there in the magazine?

A．2

B．3

C．4

D．5小题2:Which article is about saving money?

A．Ice cream and banking.

B．Black sheep and Uncle Bob.

C．Relation between you and food.

D．Films that aren’t really about Canada.小题3:What is Black sheep and Uncle Bob about?

A．American films.

B．Family stories.

C．Food.

D．Banking.

单项选择题

下列哪项不属于废气设备（）。

A．废气盘

B．交换拉条

C．烟道翻板