将塑料挂衣钩吸盘紧贴在光滑平整的墙上,就能用它挂衣服,小明用

将塑料挂衣钩吸盘紧贴在光滑平整的墙上,就能用它挂衣服,小明用下面的四句话解释了这一过程:(1)大气压强把塑料吸盘紧压在墙上;(2)把挂衣钩吸盘贴在墙上,塑料吸盘与墙壁之间空气被挤出;(3)吸盘与墙之间产生一个很大的摩擦力;(4)所以挂衣钩可以挂住衣服或书包。为了把这个现象解释的很清楚,这四句话最合理的排列顺序是(   

A.(1)(2)(3)(4)      B.(2)(4)(3)(1)      C.(4)(2)(3)(1)      D.(2)(1)(3)(4) 

答案

D

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