皮皮学，免费搜题
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【单选题】
下列工具中,用于制冷管路扩口或胀口的是()。A.
电子检漏仪
B.
冲胀管器
C.
翅片梳
D.
套筒扳手
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】听一篇短文，回答1-5小题。 1. Where did John live in the story? A. In the northeast of England. B. In the middle of England. C. In the south of England. 2. Why did he go to London? A. He wanted to study there. B....
【单选题】Harry _________ the story at the point where John had left off. [ ]
A.
took in
B.
took down
C.
took up
D.
took over
【单选题】---Where John? ---In the library. He there for an hour.
A.
has been, has gone
B.
is, has been
C.
was, went
D.
had been, went
【单选题】-Where John?一In the library. He there for an hour.
A.
has been, has gone
B.
is, has been
C.
was, went
D.
had been, went
【简答题】装配式混凝土建筑的设计包括哪些主要内容？
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