如图所示,当S闭合,甲、乙两表为电压表时,两表示数比为U甲:U乙=5:3;当S断开,甲、乙两表为电流表时,两表示数比为I甲:I乙=____ ,此时R1和R2消耗的功率之比P甲:P乙=____ .
已知全集U={1,2,3,4,5,6},集合A={1,2,5},∁UB={4,5,6},则集合A∩B=( )
— I hear you have to get up early in the morning.
— Yes, it is one of the ________ in my family.
“天网行动”体现了依法治国基本方略 的要求。( )