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
查看答案
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
The government believed that France's labor laws served as an obstacle to hiring young workers and contributed to the ever-increasing unemployment rates.
A. 对
B. 错
The public protest against the reforms to labor laws in France reveals the deep anxieties held by most European welfare states.
A. 对
B. 错