从传热角度看，下面几种冷却方式中，哪种方式的冷却效果会最好？_爱下问搜题

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问题单项选择题

从传热角度看，下面几种冷却方式中，哪种方式的冷却效果会最好？（）

A.水冷

B.氢冷

C.气冷

D.水沸腾冷却

答案

参考答案：D

补全对话，情景问答

情景对话。

Mary: 1______
Yang: Oh. it's you, Mary. What are you going to read today?
Mary: 2______
Yang: Let me see, Ah, yes. Here you are.
Mary: 3______
Yang: Sorry, I don't think so. You must read it here like others.
Mary: 4______
Yang:You may come here again and read it tomorrow.
Mary: 5______
Yang:You're welcome.

A. How are you, Miss Yang?
B. What can I do if I can't finish it this afternoon?
C. Thanks. May I take it out of the reading-room?
D. Miss Yang asks me to give this newspaper to you. She said it's important.
E. Good afternoon, Miss Yang.
F. I see. Thank you.
G. Have you got today's newspaper?

单项选择题

1930年4月，红七军进入贵州省，攻占了哪座县城？（）

A.黎平

B.册亨

C.望漠

D.榕江