排尿困难、尿痛、尿潴留及会阴部疼痛为() ["A.输尿管结石","B.膀胱结石","C.尿道结石","D.肾结石","E.纯尿酸结石"]
1969年11月24日刘少奇在()去世。 ["北京","河南","湖南"]
枳壳麸炒的炮制作用有:() ["缓和峻烈之性","降低毒性","长于行气宽中","长于理气止痛","长于健胃消食"]
KUB呈阴性的结石为() ["A.输尿管结石","B.膀胱结石","C.尿道结石","D.肾结石","E.纯尿酸结石"]
属于第一类危险源的是() ["现场易爆材料","人的不安全行为","物的不安全状态","管理缺陷"]
比较磁石与朱砂功效、主治病证的共同点与不同点。