哪种抗体是唯一能通过胎盘的免疫球蛋白
A.IgD
B.IgE
C.IgG
D.IgA
E.IgM
参考答案:C
After the war, a new school building was put up ______there had once been a theatre.
A.when
B.in which
C.the place where
D.where
孔子71岁时,得意门生()病卒,孔子哀叹道:“天丧予!”
A、子贡
B、子路
C、冉有
D、颜回