判断题

在电阻并联的电路中,电路的端电压U等于各并联电阻的端电压。

答案：正确

你可能感兴趣的试题

单项选择题

下图为一个系统的可靠性方框图，每个方框内注明了各组件的可靠度，这时系统的可靠度是（）
A、0.67
B、0.726
C、0.804
D、0.82

多项选择题

What is true about the writing of informational process?
A、It tells how something works.
B、It tells how something is done or made.
C、You do not expect the reader to do the same action.
D、The writer often uses the 1st person approach.