叉车按动力方式可分为( )。

叉车按动力方式可分为( )。

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It was hard to say why the man deserved such shabby treatmen

It was hard to say why the man deserved such shabby treatment.

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与运输机械配套的辅助装置主要有( )。

与运输机械配套的辅助装置主要有( )。

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The emphasis on the importance of education has spurred scie

The emphasis on the importance of education has spurred scientific research.

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下列有关预应力钢筋混凝土的叙述,哪一项是错误的?(  )

下列有关预应力钢筋混凝土的叙述,哪一项是错误的?(  )

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