第8题: [单项选择]Questions 19 to 22 are based on the conversation you have just heard. A. It is a book written only for classroom reading. B. It is a book on education. C. It has a vocabulary of only two hundred words. D. It was written by a child. 参考答案:C 答案解析:[听力原文] What is true about the book The Cat in the Hat
第20题: [单项选择]女性,53岁。呕血、便血6小时。量约3000ml,伴轻度意识障碍。患肝炎后肝硬化10年。入院体检:血压90/60mmHg,心率120次/分。巩膜轻度黄染,腹平、软,肝未及,脾肋下7cm,移动性浊音阳性,肠鸣音稍亢进。应给予患者的首要处理是() A. 配血,等待输血 B. 行胃镜检查,明确出血部位 C. 迅速纠正休克 D. 准备三腔二囊管压迫止血 E. 查血常规、肝功能 参考答案:C
第22题: [单项选择]预留多播地址的范围()可用于全球范围(如Internet)或网络协议。 A. 224.0.1.0~238.255.255.255 B. 224.0.0.0~224.0.0.255 C. 239.0.0.0~239.255.255.255 D. 172.16.0.0~172.32.255.255 参考答案:A