[名词解释] 室间质评

持续 13S 甲基红试验中培养基的pH需降至多少，指示剂才指示阳性结果() ["A．2.5","B．5.O","C．4.5","D．6.5","E．7.4"] 误差检出概率 制备病毒疫苗最常选用() ["A．原代细胞培养","B．次代细胞培养","C．人二倍体细胞培养","D．传代细胞培养","E．器官培养"] 室间质评