ITP患者自身抗体的性质是()。
A.单纯IgG
B.单纯IgM
C.单纯IgA
D.IgG+IgM
E.IgG+IgM+IgA
参考答案:E
They haven't decided ______next Sunday. [ ]
A. go
B. where went
C. where to go
D. where will go
维生素E含量丰富的食品是()
A.蔬菜
B.植物油
C.水果
D.肉类
E.蛋类