题目

如图6，，，AB的垂直平分线交BC于点D，那么­ 的度数为（    ）. A．         B．        C．        D． 答案：A．点拨：可求得. --___________________?--It’s Thursday.A. What is it tomorrowB. What day is it tomorrowC. It is Thursday tomorrowD. Do you like Sunday