I take the bus ________.
A:get to home
B:to get home
C: get home
D:to get to home
Ann and I ____ (ice-skate) at eleven o'clock.
格林尼治天文台旧址所在时区是( )
如图电路中,电源E的电动势为3.2V,电阻R的阻值为30Ω,小灯泡L的额定电压为3V,额定功率为4.5W.当电键S接位置1时,电压表的读数为3V,那么当电键S接到位置2时,小灯泡L的发光情况是: