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本课程起止时间为:2020-09-14到2020-11-22
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Chapter One DC Circuit Test for Chapter One
1、 问题:In the circuit shown in the following Figure .When the resistance R2 increases, the current I will( ).
选项:
A:increase
B:decrease
C:remain the same
D:not sure
答案: 【increase】 点我阅读全文