题目内容

反相比例运算电路中的运放工作在线性状态。

A. 对
B. 错

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同相比例运算电路中的输出信号与输入信号相位差为0。

A. 对
B. 错

理想运放“虚断”的结论也适用于运放的非线性状态。

A. 对
B. 错

同相比例运算电路中的比例系数为1。

A. 对
B. 错

阅读理解What is Julia and her cousins’ exciting moment at their grandparents’ house?

A. Enjoying the big family meal.
B. The moment their grandfather gives them a few coins.
C. Their grandfather’s praising.
D. The candies their grandfather buys for them.

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