属于酶联免疫吸附试验类型的是()
A.双抗体夹心法
B.双位点一步法
C.间接法测抗体
D.竞争法
E.捕获法测IgM抗体
参考答案:A, B, C, D, E
Tom _____ full marks, but he was too careless and made a spelling mistake.
A.could gain
B.could have gained
C.must have gained
D.must gain
急进性肾小球肾炎I型患者血浓度常升高的抗体是
A.抗双链DNA抗体B.抗核抗体C.抗中性粒细胞胞浆抗体D.抗平滑肌抗体E.抗肾小球基底膜抗体