第19题: [单项选择]影响简单扩散的主要因素不包括() A. 生物膜两侧的浓度差 B. 生物膜的厚度 C. 化学物的解离程度 D. 化学物的分子量 E. 化学物的脂/水分配系数 参考答案:D
第20题: [单项选择]Passage One Questions 26 to 29 are based on the passage you have just heard.A. They rob you of your purse. B. They break into your house. C. They withdraw money from your account. D. They steal your credit card information. 参考答案:D 答案解析:[解析] 26-29 One identity theft occurs every six minutes. (26) The criminal doesn’t necessar
第21题: [单项选择]伤口有特殊腥臭的黄绿色脓液,宜用() A. 3%~5%盐水湿敷 B. 1:1000苯氧乙醇湿敷 C. 凡士林纱布 D. 硝酸银烧灼 E. 漂白粉硼酸溶液湿敷 参考答案:B