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【判断题】
三相半波整流电路的共阴极接法与共阳极接法，a、b两相的自然换相点不是同一点，在相位上差180度。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】听力原文：W: Excuse me. I'd like to make a complaint. M: Really? What seems to be the problem? W: Well, don't you think you are playing the music too loudly? M: Oh? I'm sorry. I didn't realize it was so lo...
A.
The man is giving a party.
B.
The woman is staying at home.
C.
The man is going to lower the music volume.
D.
The woman is invited to join the man.
【单选题】I ’ d like to make a complaint about the noise .
A.
我 想就噪音问题进行投诉 。
B.
我 想就噪音问题进行解释 。
C.
我 想就噪音问题进行讨论 。
D.
我 想就环境污染问题进行投诉 。
【单选题】What is the reason for Egeus to make a complaint?
A.
He does not feel happy with his wife.
B.
His daughter Hermia does not listen to him.
C.
He hates Demetrius very much.
D.
He speaks highly of Lysander.
【简答题】钳工常用台虎钳分 和回转式两种。
【单选题】I have to make a complaint for your poor service.
A.
I am sorry
B.
go ahead
C.
It's up to you
D.
Take your time
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