递延资产一般在()年内平均摊销。
A.2
B.5
C.10
D.15
参考答案:B
如图所示,小灯泡L上标有“6V 3W”字样,定值电阻R=6Ω,当开关S闭合时,小灯泡正常发光, 求:
(1)小灯泡正常发光时的电流;
(2)定值电阻两端的电压;
(3)定值电阻R在10 s内消耗的电能.
More money will be to enjoy more convenience. [ ]
A. bound
B. beneficial
C. due
D. determined