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【单选题】
2019年建设国家级线上线下混合式“金课”和线下“金课”多少A.
800
B.
1600
C.
300
D.
1000
拍照语音搜题，微信中搜索"皮皮学"使用
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【简答题】交流接触器主要由电磁系统、( )、( )和辅助部件等组成。
【单选题】I can't find the key to the door. I have lost it on my way home.
A.
would
B.
should
C.
must
D.
ought to
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【简答题】I can't find the key. I must have left it in the car. 翻译
【简答题】交流接触器主要由 、触头系统、 和辅助部件等组成。
【简答题】根据句意及首字母提示补全单词。 1. —What's w with you, Sam? —I can't find my key to open the door. 2. He thinks his computer is out of s . So he decides to buy a new one. 3. I had a fight with Sam, and we a with each...
【单选题】听力原文：M: I can't find tile key to my car. I need to go for a drive. W: I'll look for it later. Right now I want you to send the children to tile school bus station. Q: What will the man do first? (16)
A.
Look for the key to his car.
B.
Go for a drive.
C.
Take the children to bus stop.
D.
Repair his car with his children.
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