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【单选题】
液压系统中储存油液压力能的装置是( )。A.
蓄能器
B.
压力表
C.
过滤器
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反馈参考答案：
举一反三
【简答题】Marc Edwards believes that he is living every day and doing his job bravely with a purpose.
【简答题】Langue refers to the abstract linguistic system shared by all the members of a speech community and ______ refers to the actualized language or the realization of langue.
【简答题】Marc Edwards has uncovered the water problem and is determined to help fix it.
【单选题】I think he must be in the office now, _____? [ ]
A.
don't I
B.
mustn't he
C.
isn't he
D.
can't he
【简答题】放大电路直流通路和交流通路画法的要点是:画直流通路时,把 电容视为( ) ;画交流通路时,把电容 视为( ) 。
【简答题】Marc Edwards argued at a conference that scientists should work in the public interest .
【简答题】Marc Edwards argued at a conference that scientists should work in the public interest.
【单选题】下面哪一项不是某种商品供给曲线发生移动的原因?( )
A.
技术进步
B.
该商品自身价格变化
C.
生产该商品的一种生产要素价格发生变化
D.
生产者预期该商品价格会上升
【判断题】Langue refers to the abstract linguistic system shared by all the members of a speech community.
A.
正确
B.
错误
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