_____ for this terrible accident should be t_____ upon drunk driving.对这期严重车祸的指责应归咎于醉驾。
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There are four famous towers in China, namely Yellow Crane Tower, Yueyang Tower, Tengwang Pavilion and Penglai Pavilion. The Yellow Crane Tower should be l_____ _____ as the first of the four famous towers.
总电压一定,多个电阻串联时,各电阻上的电压与电阻值成正比,其功率与电阻值成反比。
A. 对
B. 错
电阻的串联实现分压,电阻的并联实现分流。
A. 对
B. 错
端口电压不变,并联的负载电阻愈多,则总电阻愈小,电路中总电流和总功率也就愈大。
A. 对
B. 错