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【简答题】
液压转向传力装置有( )和( ) 两种。
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反馈参考答案：
举一反三
【简答题】Imports posted higher growth rate than exports after both had a sudden drop in the previous year.
【单选题】What does the professor mean when she says this:
A.
She is reminding the students of previous facts.
B.
She is disagreeing with the statistics.
C.
She is indicating that the example is unimportant.
D.
She is expressing uncertainty about the information.
【简答题】力的三要素是什么?
【单选题】As the economy is getting better and better, there are more and more jobs _____.
A.
valuable
B.
previous
C.
available
D.
convenient
【简答题】夹紧力的三要素是什么?
【简答题】Chemistry did not emerge as a science until after the scientific revolution in the seenth century and then only rather slowly and laboriously. But chemical knowledge is as old as history , being ...
【简答题】A．Work flexible hours. B．Get a well-paid part-time job. C．Go back to her previous post. D．Do some volunteer work.
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