A team should strive for groupthink because it indicates harmony
查看答案
Conversational style is an issue only when interacting with people from another culture.
A. 对
B. 错
抗体分子的抗原结合部位在
A. Fc段
B. Fab段
CH2
D. CH3
E. CH1
与Ⅰ型超敏反应相关的抗体是
A. IgG
B. IgE
C. IgA
D. IgD
E. IgM
胎儿发育晚期能够合成的免疫球蛋白是
A. IgG
B. IgM
C. IgA
D. IgE
E. SIgA