1. [多选题]哪些贫血网织红细胞常明显增加（ ）。
A. 缺铁性贫血
B. 再生障碍危象
C. 失血性贫血
D. 溶血性贫血
E. 巨幼细胞性贫血
2. [多选题]变性珠蛋白小体生成试验阳性见于 ( )
A. HbM病
B. PK酶缺乏
C. HbS病
D. HbH病
E. 不稳定血红蛋白(unstable hemoglobin)病
3. [多选题]The blood is examined in order to answer following principal questions
A. Is themarrow producing sufficient numbers of mature cells in the hematopoietic lineages
B. Are the red cells in the blood normal
C. Are the leukocytes in the blood normal
D. Is the development of each hematopoietic lineages qualitatively normal
E. Are the platelets in the blood normal
4. [多选题]以下哪些实验室检查用于遗传性球形红细胞增多症的诊断及鉴别诊断（ ）。
A. 红细胞渗透脆性试验
B. 红细胞渗透脆性孵育试验
C. 酸化甘油溶血试验
D. 自身溶血试验及其纠正试验
E. 红细胞包涵体试验
