RDW↑MCV↑见于()
A.正细胞正色素性贫血
B.巨幼细胞性贫血
C.小细胞正色素性贫血
D.小细胞低色素性贫血
E.红细胞酶缺陷性贫血
参考答案:B
He is a very honest official and never _____ any gifts from the people who sought his help.
A.accepted
B.received
C.took up
D.excepted
Windows对窗口的操作中不包括______。
A.窗口最大化 B.窗口最小化C.窗口还原 D.改变窗口方向