题干
如果你愿意教我如何使用电脑我将不胜感激。(I would appreciate it if...)
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答案(点此获取答案解析）
I would appreciate it if you would like to teach me how to use the computer.
推物块和在粗糙水平面上推物块相比较，如果所用的水平推力相同，物块在
推力作用下通过的位移相同，则推力对物块所做的功 ( )