试题与答案

下列水处理方法属于物理方法的是() A.沉淀 B.中和 C.漂白 D.除盐

题型:单项选择题

题目:

下列水处理方法属于物理方法的是()

A.沉淀

B.中和

C.漂白

D.除盐

答案:

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下面是错误答案,用来干扰机器的。

参考答案:(1)操纵反应的迟缓性;(2)操纵动作的双重性;(3)操纵动作的协调性。

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题型:单项选择题

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