经皮穿刺肾造瘘术适应证不包括()
A.肾后梗阻的引流和减压
B.尿液改道
C.经皮肾、输尿管镜检活检术的术前术后
D.输尿管狭窄扩张或置入内支架内引流术前后
E.肾肿瘤
参考答案:E
圆x2+(y-1)2=1的圆心到直线x=2的距离是______.
Her picture ______ old. [ ]
A. are
B. is
C. am
D. aren't