在如图的电路中,电源电压是6V,= 10Ω,闭合开关后,电流表的示数为0.9A. 则通过的电流是 A,电阻的阻值为 Ω.
0.6;20
.---I didn’t know you take a bus to school.
---Oh, I _____ take a bus, but it is snowing today.
A.never
B.hardly
C.sometimes
D.usually