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
参考答案:A
C
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.
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