题目内容

Choose the most appropriate words to complete the following sentences.(填写对应序号)Inspired by Paul Miller’s personal experiment of going one year with absolutely no___1___, the writer went on his own short ___2____. He did it because having been ___3____ in 24-7 for a decade, he wanted to see what would happen if he went ___4____ for a while. So during his winter vacation to Mexico, he didn’t go ___5____ except to check his email. As a result, he discovered that technology is ___6_____ evil and technology is already a ___7___ of him now. Nevertheless, he also came to the conclusion that it is the ____8____ of thoughtful articles and good books, ____9____ snacky online content, that ____10_____ the mind.

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电路分析的基本依据是电路的基本定律,主要有两大类,分别是:反映电阻元件上电压和电流约束关系的( )定律,以及约束来自电路元件之间互连关系的( )定律。

基尔霍夫电流定律可以用字母KCL表示,它的内容是:电路中,任一时刻,对任意节点,所有流出该节点的支路电流的代数和恒等于( );或者可以描述为:在任何时刻t,流出任意节点的支路电流等于( )该节点的支路电流。

基尔霍夫电压定律可以用字母()表示,它的内容是:在集总电路中,任一时刻,沿任意回路,所有支路电压的代数和恒等于( )。

KCL对于电流的参考方向或实际方向均成立,KVL对于电压的参考极性或实际极性也都是成立的。

A. 对
B. 错

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