单克隆抗体是由下列何种细胞产生的（） ["杂交瘤细胞","B细胞","T细胞","骨髓瘤细胞","脾细胞"]
陈旧性宫外孕合并感染最难鉴别的是（） ["流产","急性阑尾炎","子宫穿孔","黄体破裂","附件脓肿"]
细胞在静息状态时，K+由膜内移向膜外，是通过（） ["单纯扩散","易化扩散","主动转运","继发主动转运","出胞作用"]
儋行特点可用“离、合、出、入”来概括的是（） ["奇经八脉","十二经别","十五别络","十二经筋","十二皮部"]
应与急性右侧输卵管妊娠相鉴别的是（） ["流产","急性阑尾炎","子宫穿孔","黄体破裂","附件脓肿"]
自由基
