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【单选题】
汽车导航系统中,振动陀螺是在对振动板附加角速度时,测定作用在与( )的斜氏力,来求角速度的方式。
A.
振动水平方向上
B.
振动相垂直方向上
C.
车身水平方向上
D.
车身想垂直方向上
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参考答案:
举一反三
【单选题】听力原文:W: I often read two newspapers. Washington Post and The Sun. What about you? M: I will buy the newspaper whose headlines catch my eyes in the front page. Do you buy the two newspapers everyday? W...
A.
Newspaper of low price.
B.
Newspaper with attractive headline.
C.
Newspaper with sports page.
D.
Newspaper with business section.
【单选题】I often read magazines in the reading room.
A.
杂志
B.
报纸
C.
小说
【单选题】American Recovery and Reinvestment Act 2009 calls for
A.
both tax reductions and government spending reductions.
B.
both tax reductions and government spending increases.
C.
both tax increases and government spending increases.
D.
both tax increases and government spending reductions.
【单选题】An investor is least likely exposed to reinvestment risk from owning a(n)
A.
zero-coupon bond
B.
amortizing security
C.
callable bond
【单选题】I often read English aloud in the morning
A.
轻声地
B.
大声地
C.
悄悄地
【简答题】读一读,为下列句子选择相应的图片。 (     ) 1. I often read books on Saturdays. A. B. C. (     ) 2. I often climb mountains on the weekend. A. B. C. (     ) 3. Sometimes my grandma works in the garden on Sundays. A. B....
【判断题】I often read on the evening.
A.
正确
B.
错误
【单选题】A bond investor faces reinvestment risk if his or her holding period is _______.
A.
longer than the maturity of the bond.
B.
identical to the maturity of the bond.
C.
shorter than the maturity of the bond.
D.
none of the above.
【判断题】在惠更斯发明摆钟以前,中国的刻漏时计是世界上最精密的时计。
A.
正确
B.
错误
【单选题】I often read English____ Monday mornmg. [     ]
A.
of
B.
at
C.
on
D.
in
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