读下边《三国鼎立形势图》:
填出国名:A______B_____C__________
填出都城名:D_______E________F__________
魏;蜀;吴;洛阳;成都;建业。
如图所示的电路,电源电压为12 V保持不变,R1=4 Ω,R2=6 Ω,闭合开关S,调节滑动变阻器,当电流表A2的示数如图所示,则电流表A1的示数是多少?
________ got on the train when it began to move.
A.No sooner had I
B.I had no sooner
C.Hardly had I
D.I hardly had