题目内容

What types of sports do you like watching or playing?(Why?)

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轧机刚度随轧制速度、来料宽度变化而变化()

Do you think companies should provide sports facilities for their staff?(Why?)

Do you ever feel overworked?(Why?/Why not?)

咬入是指轧辊对轧件的摩擦力把轧件拖入辊缝的现象()

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