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【单选题】
( )是中国国内战争遗留下来的问题。A.
港问题
B.
门问题
C.
湾问题
D.
海问题
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皮皮学刷刷变学霸
举一反三
【简答题】A．File idea occurred to him when he went shopping yesterday. B．He got the idea when he was on his way back yesterday. C．He had the idea when he was lying in bed last night. D．He got the idea on his wa...
【单选题】When he ________ home, he saw his mother the room.
A.
got back; clean
B.
got on; cleaning
C.
got at; clean
D.
got back; cleaning
【单选题】When Tom was very young, he was terribly frightened of snakes, but he soon ______ it.
A.
got over
B.
got across
C.
got through
D.
got off
【简答题】炉衬的破损原因主要有（）、急冷急热、机械冲撞、化学侵蚀等几方面作用。
【简答题】炉衬的破损原因主要有高温热流的作用、（）、机械冲撞的作用、化学侵蚀等几方面作用。
【简答题】炉衬的破损原因主要有高温热流的作用、（）的作用、（）的作用、化学侵蚀等几方面作用。
【简答题】炉衬的破损原因主要有高温热流的作用、急冷急热的作用、（）、化学侵蚀等几方面作用。
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