A.與抗A和抗B試劑無(wú)凝集反應(yīng) B.與A細(xì)胞和B細(xì)胞試劑無(wú)凝集反應(yīng) C.只做正定型試驗(yàn)即可判定 D.抗體弱 E.抗原性弱
A.2%~2.5%碘酒消毒,待干后用75%酒精脫碘;或0.3%的安爾碘進(jìn)行消毒 B.2%~2.5%碘酒消毒,待干后用75%酒精脫碘;或0.2%的安爾碘進(jìn)行消毒 C.2%~2.5%碘酒消毒,待干后用70%酒精脫碘;或0.2%的安爾碘進(jìn)行消毒 D.2.5%~3%碘酒消毒,待干后用75%酒精脫碘;或0.2%的安爾碘進(jìn)行消毒 E.2%~2.5%碘酒消毒,待干后用75%酒精脫碘;或0.1%的安爾碘進(jìn)行消毒
A.15°~20°10° B.20°~30°10° C.30°~50°10° D.30°~50°20° E.20°~40°10°