As the teacher has announced,________will be open thmorrow. As the teacher has announced,________will be open thmorrow.A.the schoolB.SO schoolC.schoolD.SO the school 分类:公务员知识 题型:问答题 查看答案
双抗体夹心法EIA的错误表述是() 双抗体夹心法EIA的错误表述是()A.需标记针对不同抗原决定簇的两种抗体B.一种做固相包被抗体,另一种做酶标抗体C.必须使用单克隆抗体用于包被D.可使标本和酶标抗体同时加入E.试验中用高亲和力单克隆抗体可提高检测敏感性 分类:公务员知识 题型:问答题 查看答案