长期单纯以羊乳喂养小儿易发生（）。
A.白血病
B.缺铁性贫血
C.溶血性贫血
D.再生障碍性贫血
E.营养性巨幼红细胞贫血
参考答案：E
（2010·长春模拟) she is not so cheerful she used to be?
A．How is it that；as
B．Why is it that；what
C．Is it why；that
D．How it is that；as
八面体应变
