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问题 单项选择题

影响上市公司未来收益、引起股票内在价值变化的因素包括（）。

Ⅰ.清算方式的变化

Ⅱ.宏观经济政策的调整

Ⅲ.供求关系的变化

Ⅳ.经济形势的变化

A.Ⅰ、Ⅱ

B.Ⅰ、Ⅱ、Ⅳ

C.Ⅰ、Ⅱ、Ⅲ

D.Ⅱ、Ⅲ、Ⅳ

答案

参考答案：D

单项选择题

关于纵隔摄影的叙述，错误的是（）

A.纵隔选择胸部侧位摄影

B.观察前纵隔选择钡餐检查

C.中纵隔结构有主动脉弓等

D.中纵隔体层观察肺门和气管

E.后纵隔结构有食管等
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单项选择题

A client with a history of panic attacks seeks to increase social interaction. Each time the client tries to go to the dayroom, she begins to perspire and becomes short of breath. Which action by the nurse will help ease the client’s feelings of panic

A. Have other clients volunteer to accompany the client.
B. Tell the client she has to overcome her fear.
C. Allow the client to stay in her room.
D. Walk with the client and stay with her while she’s in the dayroom.
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