题目内容

根据替代定理,可以用线性电导代替原支路的元器件。

A. 对
B. 错

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戴维南等效和诺顿等效可以互相转换。

A. 对
B. 错

互易定理适用于各种网络。

A. 对
B. 错

选词填空5However, _1__2007, __2__30 delegates asked the government to cancel the One-Child Policy. According__3__them, it was better__4__children to grow__5__in families with more than one child.请在以下介词中选择:up, to, for, in, about

Be (care)____while crossing the roads and remember that they drive on the left in English.

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