按贫血的形态学分类,下列哪项除外()
A.正常细胞性贫血
B.小细胞低色素性贫血
C.大细胞性贫血
D.珠蛋白生成障碍性贫血
E.单纯小细胞性贫血
参考答案:D
It is in their ability to speak ______ humans ______ from animals. [ ]
A. which; differ
B. that; different
C. that; differ
D. which; different
道路旅客运输途中,为了方便群众,沿途可以随意招揽旅客上车。