叠加定理适用于线性电路中电流和电压的分析计算,而不适用于功率的计算。
A. 对
B. 错
使用叠加定理时,当某个独立源单独作用时,其余独立源应置的零值,即:
A. 电压源和电流源均开路
B. 电压源和电流源均短路
C. 电压源短路,电流源开路
D. 电压源开路,电流源短路
French President Jacques Chirac stood firm against strong public pressure and withdrew the First Employment Contract.
A. 对
B. 错
The proposed law made the student groups and labor unions feel less control over their jobs.
A. 对
B. 错