题目

标有“2.5 V 0.3 A”的小灯泡，正常工作1 min通过的电量为_______，功率为_______，产生的热量为_______． 答案：18 C 0.75 W 45 JMy computer doesn't work，There must be wrong with it．A.anythingB.nothingC.somethingD.everything