第28题: [单项选择]贫血伴骨髓外含铁血黄素颗粒和铁粒幼细胞明显减少的最可能的诊断是() A. 溶血性贫血 B. 铁粒幼细胞性贫血 C. 缺铁性贫血 D. 再生障碍性贫血 E. 营养性巨幼细胞性贫血 参考答案:C 答案解析:骨髓外含铁血黄素颗粒代表贮存铁,铁粒幼细胞的多少与血清铁呈正相关,骨髓外含铁血黄素颗粒和铁粒幼细胞明显减少,说明体内明显缺铁,因此贫血最可能是缺铁性的,所以答案是C。
第37题: [单项选择]A. To make an appointment. B. To look after her son. C. To meet an old friend. D. To see a doctor. 参考答案:D 答案解析:[听力原文] W: Jerry, could you take care of my son while I see the doctor The only appointment I cou