下列哪种情况可引起急性尿潴留？（）
A.前列腺癌
B.麻醉手术后
C.膀胱癌
D.急性膀胱炎
E. * * 炎
参考答案：B
_______, he doesn’t study well.
A．As he is clever
B．He is as clever
C．Clever as he is
D．As clever he is
肾有两窍指的是（）
A.两耳
B.前后二阴
C.精窍和溺窍
D.前阴和耳
E.后阴和耳
