第31题: [单项选择]The chemical facts ______ as a by-product of their search for gold became the basis for modem chemistry. A. that had been accumulated by alchemists B. were accumulated by alchemists C. alchemists accumulating them D. had been accumulated by alchemists 参考答案:A
第33题: [单项选择]肠内营养的输入,下列哪一项不正确() A. 开始时用往往采用低浓度 B. 适应后可逐渐增加浓度 C. 可以50ml/h的速度输入 D. 可分数次集中快速推注 E. 适应后每天用量可达1500~2000ml 参考答案:D 答案解析:肠内营养液输注提倡经输注泵均匀、缓慢输注,不宜采用大剂量推注的方法给予,因为营养液往往渗透压比较高,肠道不能耐受,以致很容易引起腹胀、腹泻等不良反应。
第38题: [单项选择]男性,40岁,慢性咳嗽咳痰史10年,突发左侧胸痛1天,呈针刺样疼痛,向左肩部放射,伴有胸闷及气短,干咳,无发热。吸烟约10年,1包/天。查体:消瘦,神志清楚,气管居中,无颈静脉怒张,左下肺叩诊鼓音,左下肺呼吸音明显降低,右肺散布少量干啰音,心界叩诊不清,心率92次/分,律齐,无病理性杂音,双下肢不肿。最可能的疾病是() A. 左侧气胸 B. 肺栓塞 C. 急性心肌梗死 D. ,COPD E. 肺大疱 参考答案:A