下列不属于小细胞性贫血的是()
A.缺铁性贫血
B.海洋性贫血
C.慢性感染性贫血
D.铁粒幼细胞性贫血
E.再生障碍性贫血
参考答案:E
解析:
贫血的红细胞形态分类见下表。
There was something wrong with the network, or the e-mail____ earlier.
A.could have been sent
B.might be sent
C.need have been sent
D.must be sent
进入青春期,男孩在__________的作用下,女孩在__________的作用下,开始出现一系列的第二性征。