结构中含有两个氟原子的是() ["氧氟沙星","洛美沙星","环丙沙星","诺氟沙星","芦氟沙星"]
槐花除凉血止血外,还有的功效是() ["清肝泻火","止泻止带","祛痰止咳","生津止呕","清热安胎"]
某台现场组焊的塔类设备属于压力容器的第二类中压容器,可以承担其现场组焊的单位应具有的许可是()。 ["D2级制造许可(第二类低、中压容器)","D1级制造许可(第一类压力容器)","《特种设备安装改造维修许可证》1级资格","A3级制造许可(球形储罐现场组焊)"]
侧柏叶除凉血止血外,还有的功效是() ["清肝泻火","止泻止带","祛痰止咳","生津止呕","清热安胎"]
含有双酯结构的是() ["琥乙红霉素","红霉素","罗红霉素","阿奇霉素","麦迪霉素"]
升麻的功效是()。蝉蜕的功效是()。