题目

—Our class is going to pay a visit to the Capital Museum tomorrow morning at 7 am.Don’t get up too late! —         !I’ve been looking forward to visiting it. A．Make it     B．That’s great      C．That’s settled   D．You’ve got it 答案：B把标有“220V，40W”和“220V，15W”的甲、乙两盏灯串联接在220V电压下，则下面分析正确的是（ ）A．两盏灯的总功率等于55WB．两盏灯的总功率小于15WC．甲灯的实际功率大于乙灯的实际功率D．乙灯的实际功率大于甲灯的实际功率