第14题: [单项选择]On entering the laboratory, Mr Abu was immediately suspicious because ______. A. the whole class was looking so innocent B. he was a suspicious man by nature C. there was no teacher in the room D. he could smell chemicals and he knew it was a physics lesson 参考答案:A 答案解析:从最后一段内容可以知道,Mr.Abu一走进实验室,首先观察的是学生的表情,他们一脸无辜的样子引起了他的怀疑,然后他才闻空气的味道。
第19题: [多项选择]患者,男性,56岁。因慢性肝炎、肝硬化、门脉高压症拟行脾切除+分流术。患者Hb82g/L,血小板85×109/L,肝功能ALT65IU/L,TBIL20mmol/L,总蛋白52g/L,白蛋白25g,凝血酶原时间5min。B超示:少量腹水。造成病人苏醒延迟的因素可能有哪些()。 A. 肝性脑病 B. 镇静药物丙泊酚发生蓄积作用 C. 术前镇静药物代谢障碍 D. 水中毒 E. 芬太尼代谢迟缓 F. 阿曲库铵代谢障碍 参考答案:C, E