试题与答案

飞机在地面上大雨中抽气机超控,什么时候接通()A、起飞滑跑前 B、起飞后 C、滑出前

题型:单项选择题

题目:

飞机在地面上大雨中抽气机超控,什么时候接通()

A、起飞滑跑前

B、起飞后

C、滑出前

D、飞出大雨区后

答案:

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参考答案:在一定温度下,将某一种盐矿物放在一个单位容积的水中溶解至饱和,即矿物的溶解速度与结晶速度相等,固相与液相呈现两相平衡时,饱和溶液溶解矿物的数量,即为该温度下该盐矿物的溶解度。一般情况下在...

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