题目

He thought that life was too stressful and he was about to c suicide when an old man saved his life and told him to love life and everything. 答案：【1】commit下列说法错误的是A.矩形的四个角都相等B.菱形的四条边都相等C.等腰梯形的对角线相等D.平行四边形对角线互相垂直