同相比例运算电路中的输出信号与输入信号相位差为0。
查看答案
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.
阅读理解Why do the relatives propose a test among the children?
A. They want to ask the children not to eat candies.
B. They want to know what the children will buy with these coins.
C. They want to test if the children will buy candies.
D. They want to know what the children could do to manage those coins.
微信支付 
支付宝支付