男性,52岁。发现无痛性血尿1个月。首先应考虑()
A.肾结石
B.膀胱结石
C.膀胱结核
D.前列腺增生
E.膀胱癌
参考答案:E
解析:发现无痛性血尿多考虑膀胱癌。
__________for over 3 months, the poor boy was still unconscious. [ ]
A. Having treated
B. Treated
C. Having cured
D. Cured
电信资费标准的制订原则是什么?