如图，矩形ABCD中，AB＞AD，把矩形沿对角线AC所在直线折叠，使点B落在点E处，AE交CD于点F，连接DE．

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	The Pirates（神奇海盗团） Tel: 5138227 Place : Screen Movie Theater Time: 7:30pm-9:30pm from June 12th to July 12th Price: ￥70
	International Picnic Tel: 5164888 Come and enjoy the delicious food from all over the world. Place: the People's Park Time : 12:00noon-5:00pm this Saturday, September 10th Price: ￥80 for adults（成年人）, ￥40 for children under 13
	Zhang Jie's Concert Tel : 5172000 Place: Blue Sky Theater Time : 7:00pm-9:00pm on July 12th Price: ￥60-￥200