配制伊红染液时加入少量冰醋酸是作为() ["媒染剂","分化剂","氧化剂","蓝化","促染剂"]
单侧肾盂多发结石,IVP显示肾积水,处理应是()。 ["肾盂切开取石","肾造瘘","应用抗生素","碎石术","肾切除"]
肾之府为() ["腰","膝","汗孔","目","心包络"]
筋之府为() ["腰","膝","汗孔","目","心包络"]
关于味觉的描述不正确的是()。 ["味觉强度与唾液腺的分泌有关","味觉强度与物质的浓度有关","味觉的敏感度受食物或刺激物温度的影响","物质的浓度越高,所产生的味觉越弱","舌表面的不同部位对不同味刺激的敏感程度不同"]
假如今天你担当中间站调车作业,请问牵引、推进、调动超限货物、接近连挂车辆、距尽头线时的吊车速度是如何规定的?