按重量差异限度要求，0.30g以下片重的片剂应控制在（） ["±3.0%","±5.0%","3.0～5.0%","±7.5%","±8.0%"]
硬胶囊剂常出现的质量问题是（） ["A.吸潮","B.返砂","C.澄明度不合格","D.黏冲","E.刺激性"]
属于低效消毒剂的是（） ["乙醇","氯己定","含氯消毒剂","过氧乙酸","碘伏"]
注射剂常出现的质量问题是（） ["A.吸潮","B.返砂","C.澄明度不合格","D.黏冲","E.刺激性"]
具有广谱、高效的杀菌作用，对金属腐蚀性小，受有机物影响小的化学消毒剂是（） ["乙醇","福尔马林（4%甲醛溶液）","戊二醛","过氧化氢","碘伏"]
作用在运行设备上的电压分为哪几类？
