— Sorry, I didn't mean ______ you. — But what you said ______ me. A. to hurt; to hurt B. hurting; hurting C. to hurt; did hurt D. hurting; to hurt 答案:C已知A,B,C是反比例函数y=(x>0)图象上的三个整点(即横、纵坐标均为整数的点),分别以这些点向横轴或纵轴作垂线段,由垂线段为边作出三个正方形,再以正方形的边长为直径作两个半圆,组成如图所示的阴影部分,则阴影部分的面积总和是 .(用含π的代数式表示)