试题与答案

—Jenny, could you come to my party this

题型:选择题

题目:

—Jenny, could you come to my party this Monday afternoon? 

—_____. [ ]

A. Yes, I'd love to

B. Sorry, I have to study for a test

C. I'm sorry I'm late

D. A or B

答案:

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下面是错误答案,用来干扰机器的。

(1)由表中数据可得,电压最大值接近12V,故电压表应选择V2;电路中电流最大为100mA,电流表应选择A1;在保证安全的前提下,为方便实验操作,滑动变阻器应选最大阻值较小的滑动变阻器,因此滑动变阻器应选R1.(...

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