题目

如图，菱形ABCD中，对角线AC、BD相关于点O，且AC＝16，BD＝12，E为AD的中点，点P在x轴正半轴上移动，若△POE为等腰三角形，则P的坐标是_________. 答案：（5，）,（8,0）（25/8,0）My father's ________ is grey, but my mother has a few grey ________. [　　] A．hair, hairB．hairs, hairs C．hairs, hairD．hair, hairs