营养性巨幼红细胞性贫血发生的原因,下列哪项是不可能的()
A.肝病
B.长期素食
C.肠道吸收障碍
D.婴儿生长发育快,需要量增加
E.肠道长期小量出血
参考答案:E
Not only ________ their money, but they were also in danger of losing their lives.
A.lost they
B.they lost
C.did they lose
D.they did lose
巨幼细胞性贫血患者外周血涂片可见()。
A.常见有核红细胞
B.易见大红细胞
C.红细胞大小不均
D.红细胞中央淡染区消失
E.易见靶形红细胞