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【单选题】
下列观点不符合绝对优势论的是(  )
A.
各国应该进口具有绝对优势的产品
B.
如果一国在某种产品生产上具有比别国低的劳动生产率,那么该国在该种产品生产上就具有绝对优势
C.
劳动生产率差异的原因是历史条件和自然条件
D.
国际分工的基础是各国存在的劳动生产率的绝对差别
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皮皮学刷刷变学霸
举一反三
【单选题】His refusal to walk through the metal detector before boarding the plane ______ the guard's suspicion.
A.
awakened
B.
aroused
C.
predicted
D.
forecast
【单选题】The Minister’s ________ statement before boarding the plane left the reporters guessing as to the true purpose of his trip.
A.
brief
B.
aware
C.
unlike
D.
sweat
【简答题】Passengers will u ( 经受 ) body searches by security guards before boarding the plane.
【单选题】听力原文:M: We'd better hurry. I think that's our flight. W: Have I got time to get a newspaper? M: Well, I don't think we have time. Look … W: All right, well, you take that bag, and I'll take this one. ...
A.
At an airport.
B.
At a railway station.
C.
At a department store.
【判断题】同步器能够保证变速器换档时,待啮合齿轮圆周速度迅速达到一致,以减少冲击和磨损
A.
正确
B.
错误
【单选题】Passengers will body searches by security guards before boarding the plane.
A.
undermine
B.
understand
C.
undergo
D.
underlie
【判断题】黏着是车轮与轨道之间的一种摩擦现象。
A.
正确
B.
错误
【单选题】Before boarding the airplane, you have to check in ___ luggage over there.
A.
lies in
B.
advantageous
C.
maintenance
D.
bulky
E.
volume
F.
transport
G.
delivery
【简答题】It might take 30 to 40 years for computer newspapers to replace traditional newspapers,because___.
【单选题】Passengers will body searches by security guards before boarding the plane.
A.
undergo
B.
underline
C.
undertake
D.
understand
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