下列哪种吸入麻醉药作用最强() ["氟烷","异氟烷","恩氟烷","氧化亚氮","地氟烷"]
血磷减低见于()。 ["Fanconi综合征","甲状旁腺功能减退症","VitD过多","肢端肥大症","Addison病"]
可以满足某一特定性别、年龄及生理状况群体中半数个体需要的摄入水平是()。 ["DRIs","EAR","AI","RNI","UL"]
成人骶管容积为() ["20~25ml","25~30ml","30~35ml","35~40ml","40~45ml"]
血氯减低见于()。 ["呼吸性碱中毒","库欣综合征","低蛋白血症","胃肠引流","慢性肾功能不全少尿期"]
“有三秋桂子,十里荷花”是北宋词人()描写杭州的名作《望海潮》中的句子。