适用于正常成人的喉罩是()
A.2号
B.4号
C.1号
D.3号
E.5号
参考答案:B
-In this day and age,women can have children and jobs as well.
-I can't agree more.lt's great to have the two _____. [ ]
A. linked
B. related
C. connected
D. combined
前列腺增生病人最早出现的症状是().
A.排尿困难
B.尿潴留
C.尿频
D.无痛性血尿
E.腹股沟疝