题目

— You say you want to watch ________ amazing movie, don't you?— Oh, yes. ________ movie is called Spiderman — No way home. A . a, the B . an, the C . the, the 答案：B4．下列单位中是电能的单位的是（　　）A．瓦B．焦C．千瓦D．千瓦时