试题与答案

在库仑分析中，为了达到电流的效率为100%，在恒电位方法中采用（）在恒电流方法中采用

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题型：填空题

题目：

在库仑分析中，为了达到电流的效率为100%，在恒电位方法中采用（）在恒电流方法中采用加入辅助电解质。

答案：

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参考答案：A

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depressed by not having searched for   8   from him.
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came and stood behind me for a moment,   9   me scratching (勾抹) the paper. Then he said,"This kind of
writing needs  10   .Your writing is not strong enough. Press harder." I followed his   11   for the next two
weeks. but  12   I could see little improvement.
     I followed my own method-the   13   way. His advice did not improve my writing but our  14   . As I grew
older, I found out that he had finished his   15   in Grade 6,which was the highest grade in town then, so he
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very useful.
     He often said to me," As you can see, this family is going to count on (指望) you. We are   17   to improve
you anything for your future. You have to get   18   to change the life for yourself."
     As a result of his   19   , I have   20   it through high school and through college.
( )1. A. graduation  
( )2. A. develop     
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( )4. A. at          
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