B型人血清中有
A. 抗A抗体
B. 抗B抗体
C. 无抗A抗体,有抗B抗体
D. 无抗B抗体,有抗A抗体
E. 既有抗A抗体,也有抗B抗体
成熟B细胞mIg主要为
A. mIgG和mIgM
B. mIgA和mIgM
C. mIgD和mIgM
D. mIgG和mIgD
E. mIgA和mIgD
There are multiple rounds of interviews. The initial interview may involve staff from human resources, questions based on the resume will be asked and personal information are the focus.
A. 对
B. 错