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【单选题】
(1) 已知 RLC 串联电路,电阻电压 U R = 4 V ,电容电压 U C = 2V,端电压 U = 5V,则该电路的电感电压为( )。A.
1V
B.
2V
C.
3V
D.
5V
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A.
spend, on
B.
pay, in
C.
take, in
D.
cost, on
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A.
diving
B.
skating
【单选题】I enjoy reading, but I can’t ______ much time ____ it.
A.
take, in
B.
spend, on
C.
pay, in
D.
cost, on
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