第31题: [单项选择]We can infer from the passage that the writer __________. A. thinks it is a good drink B. is a lemonade manufacturer C. tries to convince people that it is good for them D. is a medical researcher 参考答案:C 答案解析:推理总结题。从文章中能读出什么暗含的意思,作者通篇都在讲述柠檬水的优点,有益于健康,方便等等,不难猜出作者的意图是希望大家知道这些。