收涩药主要适用
A.正气不固所致的自汗、盗汗
B.正气不固久泻、久痢
C.正气不固所致遗精、遗尿、尿频
D.久咳、虚喘
E.体虚崩带不止
参考答案:A,B,C,D,E
最常见的肝脏良性肿瘤是()
A.肝血管瘤
B.肝细胞腺瘤
C.肝局灶性结节增生
D.肺癌
E.结肠癌
F.肝癌
46. He hesitated about the brake, otherwise the accident ______.
A.could have been avoided
B.could have avoided
C.would have avoid
D.should have been avoided