挑战习题
1/5单选题
难度:

1.

如图,在△ABC中,∠C=90°,AB的垂直平分线交AB于D,交BC于E,连接AE,若CE=5,AC=12,则BE的长是(  )


A

5

B

10

C

12

D

13

提示1:
PHA+5qC55o2u5Z6C55u05bmz5YiG57q/55qE5a6a5LmJ5Y+v5b6XQkU9QUU8L3A+
提示2:
PHA+5qC55o2u5Yu+6IKh5a6a55CG5Y+v5b6XQUU8L3A+
正确答案:RA==
PHA+6Kej77ya4oi1RUTlnoLnm7TlubPliIZBQjxicj7iiLRCRT1FQTxicj7lnKhSdOKWs0FFQ+S4re+8jEVBPTxpbWcgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC9GQS8xMi9yQkFDRkZVX09jUFQ2M0liQUFBREl6V1REczA0MTkucG5nIiBkYXRhLWNrZS1zYXZlZC1zcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwL0ZBLzEyL3JCQUNGRlVfT2NQVDYzSWJBQUFESXpXVERzMDQxOS5wbmciIGhlaWdodD0iMjEiIHdpZHRoPSIxODgiPjxicj7iiLRCRT0xMzwvcD4=