膀胱癌典型的临床表现是（）
A.血尿
B.尿急
C.尿频
D.尿痛
E.持续性尿意感
参考答案：A, B, C, D, E
39. We often speak contemptuously ______ tramps and put them ______ as beggars.
A．for, on
B．on, in
C．of, down
D．to, on
岗位培训以（）年为一个周期，营以上领导干部在每个周期的培训时间不少于（）天。
A.3.40
B.3.30
C.2.40
D.2.30
