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问题 单项选择题

下列哪项是错误的( )

A．HEV属RNA病毒
B．HBV屑DNA病毒
C．HAV属RNA病毒
D．HCV属RNA病毒
E．HDV是缺陷病毒，属DNA病毒

答案

参考答案：E

补全对话，情景问答

补全对话根据对话内容，在横线上填入适当的短语或句子，使对话完整、通顺。

A: I hear you won a million dollars in the lottery yesterday,   1 

B: Yes, it is. I really did!

A:  2 

B: I would help animals.

A:  3  

B: Because I think helping animals is helping people.

A:  4 

B: Pandas. I like pandas best.  5 

A: I like all animals. Animals are our friends. I would help animals, too.

B: I'm very happy to hear that.

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单项选择题

患者头晕目花，少气倦怠，腹部有坠胀感，脱肛，舌淡苔白，脉弱。其证候是：（）

A．气滞

B．气虚

C． 气陷

D．

E．气逆

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