题型:问答题 IgE和sIgE是目前Ⅰ型变态反应常用的实验室检测项目,IgE可作为初筛试验,而sIgE用于寻找和确定变应原。测定血清IgE水平常用方法是()A.双抗体夹心ELISA B.放射免疫分析(RIA. C.酶免疫印迹试验 D.间接ELISA E.放射性变应原吸附试验 查看答案
题型:问答题 —I have no idea whether he ______ to the cinema tomorrow. —He will go if it ______. [ ]A. goes; won't rain B. goes; doesn't rainC. will go; doesn't rain D. will go; won't rain 查看答案