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【单选题】

A320飞机安装有几套雨刷?

A.
2套
B.
3套
C.
4套
D.
6套
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题目标签:飞机雨刷
参考答案:
参考解析:
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【单选题】Photos that you might have found down the back of your sofa are now big business! In 2005, the American artist Richard Prince’s photograph of a photograph, Untitled (Cowboy), was sold for $1,248,000. ...

A.
is fond of collecting family life photographs
B.
found a complaining note under his car wiper
C.
is working for several self-published magazines
D.
wondered at the artistic nature of found photographs

【单选题】飞机保持平飞的条件是( )。

A.
升力等于重力,推力等于重力
B.
升力等于重力,推力等于阻力
C.
升力等于阻力,推力等于重力
D.
升力等于推力,重力等于阻力

【单选题】制造喷气飞机()。

A.
最好由一国生产
B.
需要国际分工与协作
C.
与规模经济无关
D.
最好不合作生产