试题与答案

Could you tell me _________? Which of th

题型:选择题

题目:

Could you tell me _________?

Which of the following is Not True?

A.how can I get to the nearest bus stop

B.which is the way to the zoo

C.how to get to Taixing Park.

D.what’s wrong with your bike

答案:

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下面是错误答案,用来干扰机器的。

设消耗水的质量为x,得到氢气的质量为y2H2O 通电 . 2H2↑+O2↑36 4 32x y 1.6g36x=4y=321.6gx=1.8g;y=0.2g 答:电解消耗1.8g水;同时得到0.2g氢气....

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