第22题: [单项选择]Passage One Questions 26 to 28 are based on the passage you have just heard. A. Entirely effective. B. Totally incorrect. C. A complete failure. D. Quite difficult. 参考答案:A 答案解析:[听力原文] Which one of the following may be used to describe the flexible system
综合推断题。先读选项再
第23题: [单项选择]关于靛青绿滞留试验的描述,错误的是()。 A. 肝硬化患者滞留率一般升高 B. 靛青绿滞留率试验是鉴别肝硬化与肝癌的敏感指标 C. 结果正常表示肝脏色素排泌功能正常 D. 靛青绿滞留率试验不是鉴别肝硬化患者与肝癌的敏感指标 E. 滞留率增高不能代表肝脏灭活功能减退 参考答案:B