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问题 单项选择题

称肝为“罢极之本”的理论依据是

A．肝调畅气机，促进脾胃运化
B．肝主疏泄，促进气血运行
C．肝主疏泄，调畅情志
D．肝主藏血，调节血量
E．肝为风木之脏，主升，主动

答案

参考答案：D

补全对话，情景问答

补全对话，每空一词。

A:Betty, what kind of pet would you like to 1   ?

B: 2 do you think of cats? They are lovely and quiet．

A:They are boring, and they are too lazy. How  3   dogs? They are. 4 to people.

B:Well, dogs are too  5   to me. I don't like them at all. I think goldfish 6  interesting to take care of.  And they are    7   in the room, too. We don't have to clean the room

every day.

A: That's right. But you should  8  a good fishbowl.

B:Goldfish are so colorful, and they look really  9  .

A:I hope you will  10 your pets.

1.          2.        3.        4.         5.         

6.        7.          8.        9.         10.         
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单项选择题

施工现场应设置独立的消防给水系统，临时室内消防竖管的管径不应小于（）。

A.DN50

B.DN75

C.DN100

D.DN150
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