治疗石淋、结石，首选（）
A.车前子
B.薏苡仁
C.萆薢
D.地肤子
E.金钱草
参考答案：E
----I am looking for information on social safety.
----You can take this book. Social safety is _______ introduced in it
A．regularly
B．naturally
C．usually
D．specially
上尿路结石最常见的症状是
A．疼痛和血尿
B．尿频、尿急、尿痛
C．尿频和血尿
D．疼痛和血尿
E．排除结石及疼痛
