膀胱癌最常见和最早出现的症状是
A．尿路刺激征B．排尿困难C．尿失禁D．血尿E．尿潴留
参考答案：D
I often laugh when I see my grandma learning pop songs But she says，“One is
never old to learn’’
A too B so C very D quite
还纳疝块后压迫内环，疝块仍出现，见于（）
A.Litter疝
B.腹股沟直疝
C.股疝
D.Richter疝
E.腹股沟斜疝
