某男，73岁。睡眠中突然出现呼吸困难，憋醒后坐起喘气，咯粉红色

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问题单项选择题

某男，73岁。睡眠中突然出现呼吸困难，憋醒后坐起喘气，咯粉红色泡沫痰。应首先考虑的是

A．支气管哮喘
B．气胸
C．呼吸性酸中毒
D．急性左心衰
E．胸腔积液

答案

参考答案：D

填空题

根据首字母完成单词。

1.When the boy is free,he often goes bike r_________.

2.He thinks about going s____________ in Hainan.

3.Every weekend he has to stay at home and b_____________ her.

4.----Do you r_______ a bike to school?

-----Yes I do.

5.--------Tom,who are you going for vacation w_________?

--------Mmm,my parents,of course.

单项选择题 B1型题

石决明的药用部位是（）

A.卵鞘

B.贝壳

C.除去内脏的干燥体

D.内壳

E.背甲