膀胱移行细胞癌,直径2cm,有蒂。经膀胱镜肿瘤电切术后进一步治疗应首选()
A.静脉化疗
B.局部放疗
C.膀胱内灌注卡介苗
D.髂内动脉灌注化疗
E.中药治疗
参考答案:C
— Why didn't you come to our party yesterday? There was a lot of fun.
— I _________, but I had an unexpected guest at home.
A. had
B. was going to
C. did
D. would
复杂调节系统根据系统结构不同,可分为()。
A.串级调节系统
B.比值调节系统
C.跨越调节系统
D.前馈调节系统