题目

                           A                                     B               C                                     D       TVXQ Comes to PingdingshanWant to spend a wonderful evening?              Want to enjoy exciting pop music?                  Want to see TVXQ’s perfect performance?   Place: Yingcheng SquareTime: 7:30 pm, February 6th Ticket: ¥280                                E下面是有关Ann,John,Mr.Wang关于电池的说法，正确的是 [　　] A．汽车里通常使用的是干电池 B．干电池有正、负极，而蓄电池里不分正负极 C．电源就是电池 D．手电筒里用的是干电池