According to the article, a good student in college must also ______ .
A. know the answer to every quiz question
B. answer only interesting questions
C. know the answer to every question the teacher asks
D. know the answer to a lot of quiz questions but maybe not the hardest ones
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男性，67岁，有"慢性胃病"病史，近半年来食欲差，伴头晕，乏力。查：Hb70g/L，RBC1.8×10 12/L，WBC8×l0 9/L，血清铁1000μg/ml。查体：贫血貌，牛肉舌，淋巴结及肝、脾均不大
该患者最可能的诊断是
A. 缺铁性贫血
B. 自身免疫性溶血性贫血
C. 再生障碍性贫血
D. 巨幼细胞性贫血
E. 骨髓异常增生综合征
【C5】
A. served
B. worked
C. participated
D. took
若要取得较长期缓解和无病存活，在化疗的基础上目前多采用
A. 干扰素
B. 异基因骨髓移植
C. 脐带血移植
D. 自身骨髓移植
E. 自体外周血干细胞移植
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