电容器的电容量C=Q/U说明：（）。
A、C与Q成正比
B、C与U成反比
C、C值可用其极板带电量与极板电压之比计算
D、电容器的电容量是变量
参考答案：C
The Food and Drug Administration that anyone who too much the drug
suffer side effects.
A．warned; took; will
B．has warned ;takes; may
C．warns; took; must
D．has warned; will take; need
下列关于“实”的病机概念叙述错误的是（）
A.外感邪盛
B.肌肤经络闭塞
C.气机升降失调
D.脏腑功能亢进
E.气血壅滞瘀结
