营养性巨幼细胞性贫血症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
I need to go to the library today. Do you know what time it closes?()
A.No, thanks.
B.I'm very busy now.
C.At about
D.I don't need to go there.