第6题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. The experiment will take a long time. B. The students should count their time in the lab. C. Dr. Walters teaches biology in the afternoon. D. Biology lab is open one hour every afternoon. 参考答案:A 答案解析:[听力原文]
M: I’m going to the lab for an hour to do that biology experiment.
W: For an hour Dr. Walt
第15题: [单项选择]抽血查血脂时,对饮食的要求是()。 A. 抽血前一餐,禁食高脂肪食物和饮酒,空腹12h B. 抽血前一餐可进正常饮食,禁酒,空腹4h C. 抽血前一餐进高纤维、高维生素饮食 D. 抽血前一餐空腹,可饮适量水 E. 抽血前一餐可进高蛋白、低脂肪饮食,空腹8h 参考答案:A 答案解析:抽血查血脂时,对饮食的要求是抽血前一餐,禁食高脂肪食物和饮酒,空腹12h。