引起妇科和新生儿感染的无乳链球菌属于（）
A.A群链球菌
B.C群链球菌
C.B群链球菌
D.D群链球菌
E.E群链球菌
参考答案：C
--What do you think of Harry, our new classmate?
--I am not sure, but he is always asking ______ questions.
A．a great many of
B．a great many
C．a great number
D．a great amount of
下列哪项不是膀胱镜检查的禁忌证
A．膀胱容量小于50毫升B．膀胱肿瘤早期C．尿路急性炎症D．全身感染严重E． * * 狭窄
