Ⅰ型超敏反应可通过下列哪种成分被动转移()
A.致敏淋巴细胞
B.患者的血清
C.特异性转移因子
D.生物活性介质
E.特异性IgE形成细胞
参考答案:B
— Are these shirts?
— Yes, _____________.[ ]
A. these are
B. it is
C. they are
D. those are
其他动物细毛废料