单选题:急性白血病引起贫血,主要原因是(  )

题目内容:
急性白血病引起贫血,主要原因是(  ) A.造血原料缺乏
B.幼红细胞受到增生细胞的干扰
C.出血倾向
D.无效红细胞生成
E.红细胞破坏过多
参考答案:
答案解析:

下列检查中哪一项对缺铁性贫血最有诊断意义(  )

下列检查中哪一项对缺铁性贫血最有诊断意义(  )A.血红蛋白减少 B.血清铁减少 C.总铁结合力增高 D.骨髓铁粒染色阴性 E.小细胞低色素性贫血

查看答案

不是子宫韧带的是(  )

不是子宫韧带的是(  )A.圆韧带 B.阔韧带 C.骨盆漏斗韧带 D.主韧带 E.宫骶韧带

查看答案

Techniques for ________ sleep would involve learning to cont

Techniques for ________ sleep would involve learning to control both mind and bo

查看答案

The phenomenon that today’s children seem adult like is attr

The phenomenon that today’s children seem adult like is attributed by the author

查看答案

The hands on my alarm clock are (  ),so I can see what time

The hands on my alarm clock are (  ),so I can see what time it is in the dark.A.

查看答案