膀胱癌的临床表现有哪些()
A.早期出现下腹部包块
B.无痛性肉眼血尿
C.腹股沟淋巴结转移
D.血尿严重表明肿瘤恶性程度高
E.晚期可表现尿频尿急或尿潴留
参考答案:B, E
Though we don’t know what was discussed, yet we can feel the topic_______.
A.had changed
B.will change
C.was changed
D.has been changed
英文缩写为D/D的是( )。
A.信汇
B.电汇
C.票汇
D.汇票