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【单选题】
听力原文：W: Airports are sad places. M: Sometimes, I guess. But we'll keep in touch. And I will fly over to see you at Christmas. Q: What are the speakers doing? (3)A.
The woman is meeting the man at the airport.
B.
The man is seeing the woman off.
C.
They are complaining about the poor airport service.
D.
They are discussing their plan for Christmas.
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举一反三
【单选题】根据《国内水路货物运输规则》的规定，单元滚装运输是（）
A.
一种水路运输方式
B.
是以一台不论是否装载货物的机动车辆或移动机械作为一个运输单元
C.
是由托运人或其受雇人驾驶B中所指运输单元驶上、驶离船舶的水路运输
D.
以上都对
【简答题】Michael, a normal American, stays home on workdays. He plugs into his personal computer terminal in order to connect with the office. After work he puts on his headphones, watches a movie on his home ...
【单选题】在下列情况中，不能采用基轴制配合的是（）。
A.
滚动轴承内圈与转轴轴颈的配合
B.
柴油机中活塞连杆组件的配合
C.
滚动轴承外圈与壳体孔的配合
D.
采用冷拔圆型材作轴
【单选题】----Where is Michael? ----He____TV at home ,I thi nk.
A.
watches
B.
watched
C.
is watching
D.
was watching
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