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【单选题】
在较为正式的场合,或有位尊者在坐时,通常坐下之后臀部占据椅面的:A.
1/3
B.
1/2
C.
2/3
D.
3/4
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举一反三
【简答题】A．She will get him to do his assignment. B．She will help him put his things in order. C．She will complete his homework for him. D．She will tell him how to maintain his car.
【单选题】图示为一铰链四杆机构的运动简图(比例尺为μl)及其图示位置的速度多边形(比例尺为μv,p为极点)和加速度多边形(比例尺为μa,π为极点)。试判断下列哪个分析结果是错误的( )。
A.
相对加速度a CB的加速度影像为b'c',其指向由b' 指向c'
B.
若以构件BC为边，作ΔBCE相似于Δb′c′π且角标字母顺序一致，而求得点E，则E点加速度一定为零
C.
构件2的角速度方向为逆时针方向
D.
构件3的角速度方向为顺时针方向
【简答题】责任田的结构方式是( )
【单选题】In 1660 the monarchy was restored and Charles I.s son was brought back from（）where he had fled for safety.
A.
Flanders
B.
France
C.
Holland
D.
Germany
【单选题】At the time Paine wrote "Common Sense," most colonists considered themselves to be aggrieved Britons. Paine fundamentally changed the tenor of colonists' argument with the crown when he wrote the foll...
A.
influenced people to migrate from England to the colonies.
B.
contributed to the colonists’ growing sense of group identity.
C.
refuted the notion that most colonists emigrated from Britain.
D.
had come from a country other than England.
【简答题】He had fled from the sail.
【单选题】在我国南方沿海一些省份,某些海产品被视为上等佳肴,而内地的许多消费者则觉得味道平常。这在市场细分变量中属于
A.
地理因素
B.
人口因素
C.
心理因素
D.
行为因素
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