题目

What did the woman buy for her husband?A.A stamp. B.A tie. C.A wallet. 答案：【答案】B【解析】【原文】M: Have you got your shopping done yet?W:Almost. I got a tie for my husband, but I haven't found a present for my son.如图，以下判断中不正确的是（　　）A．S断开，两盏灯均发光B．S断开，两盏灯是并联连接C．S断开，电源被短路D．S闭合电源被短路，两盏灯不发光