Liu Xiang （）by his coach to train regularly.

A. advised

B. advises

C. was advised

D. be advised

患者女性，50岁，无痛性肉眼血尿2个月。查体无异常发现，尿脱落细胞学检查发现癌细胞，可以协助确诊的检查是

A．腹部平片
B．肾动脉造影
C．膀胱镜检查
D．排泄尿路造影
E．KUB平片