缺铁性贫血缺铁期的实验室改变是() ["A．细胞形态为小细胞低色素性贫血","B．红细胞游离原叶啉增高","C．铁剂治疗试验","D．血清铁蛋白浓度降低．或骨髓铁染色细胞外铁缺如．铁粒幼细胞减少或消失","E．血清铁降低"]
男性，28岁，间歇性右下腹痛半年伴腹泻，粪呈糊状．无脓血便。右下腹隐约可扪及边缘欠清的肿块。钡餐发现回肠末端及盲肠有多段肠曲肠腔狭窄，边缘不齐，病变之间肠曲粘膜形态正常。PPD-IgG(±)．最可能的诊断是() ["A．克罗恩氏病","B．肠结核","C．右侧结肠癌","D．阿米巴肉芽肿","E．溃疡性结肠炎"]
抑制胃酸药作．用最强的药物是() ["A．H2受体拮抗剂","B．抗胆碱能药物","C．丙谷胺","D．质子泵阻滞剂","E．前列腺素E2"]
耐力训练的适应证() ["A．心肌梗死康复训练后期","B．慢性肺气肿","C．高血压","D．重症关节病变","E．传染病"]
肝性脑病患者给予肠道消毒剂最主要的目的是() ["A．清除致病菌的毒素","B．减少霉菌的繁殖","C．抑制肠道细菌减少氨的形成","D．预防原发性腹膜炎","E．防止继发性肠道感染"]
淋巴细胞为主型霍奇金淋巴瘤()混合细胞型霍奇金淋巴瘤()结节硬化型霍奇金淋巴瘤()淋巴细胞消减型霍奇金淋巴瘤()
