禁用于肾功能不全患者的抗菌药物是() ["青霉素G","阿莫西林","头孢曲松","阿米卡星","阿奇霉素"]
葛根芩连汤中配伍黄芩的意义() ["清泄肺热","清热燥湿,厚肠止利","清热泻火","和解清热,以除少阳之邪","清泄胆热"]
岩石中有机碳含量是指岩石处于不同演化阶段残存的哪一部分有机质,又称为有效碳。
水压试验合格标准是() ["在受压元件金属壁和焊缝上没有水珠和水雾","当降到工作压力后胀口处不滴水珠","工作压力下停止进水,5分钟压降在0.5MPa以内","水压试验后,没有残余变形"]
电缆与电杆基础边缘的最小净距应为()米。 ["0.5","0.6","0.8","1.0"]
嘉绒藏戏产生年代