题目内容

How could you say that?
___________. I did not mean to hurt you.
A:Excuse me
B:I won't regret
C:I'm really sorry
D:That's all right

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对于中载下降操作的方法是,降手柄推到下降第()档比较合适。

A. 一
B. 二
C. 三

在电路中如果发生短路或严重超载是,需要迅速切断电源,担负这一任务的叫()继电器

A. 时间
B. 过电流
C. 热

--_________?
--I'm from Mexico.
A:Where are you from
B:How do you come here
C:What's your name
D:How far is it

-Morning, sir.______
-I've learnt that silk is famous here. Can I get some?
A:Can you help me?
B:What's the matter with you?
C:Can you give me a hand?
D:Anything I can do for you?

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