尿毒症的患者最常见的死亡原因之一为心力衰竭
参考答案:对
—Did you enjoy yourself in Hefei this summer?
—________. It was too hot.
A.Yes, why not
B.Not really
C.Oh, no
D.You got it
若点P(a+5,a﹣3)在x轴上,则P点的坐标为 _________