题目

I don’t think she is a nice woman; I am _____ her empty talk. A . grateful for B . tired of C . crazy about D . concerned about 答案：B如图，已知点A在直线l外，点B、C在直线l上．(1)点P是△ABC内一点，求证：∠P>∠A;(2)试判断：在△ABC外又和点A在直线l同侧，是否存在一点Q，使∠BQC>∠A？试证明你的结论．