A. 红细胞破坏过多一一再生障碍性贫血 B. 造血原料缺乏——巨幼细胞贫血 C. 红细胞生成减少一一溶血性贫血 D. 红细胞慢性丢失一一慢性感染性贫血 E. 造血原料缺乏——特发性血小板减少性紫癜
A. program B. production C. experiment D. integration
A. out B. at C. to D. toward
A. form B. develop C. find D. undertake
A. thinking B. hearing C. sight D. feeling