.. Q The researchers draw the conclusion on the effect of sedentary behavior by ________. A. parisons B. telling stories C. giving examples D. classifying facts 答案: A 考查篇章结构。作者在本段用数据比较的方式说明了久坐和人的寿命之间的关系,故选 A 项。 3. [2014 · 重庆高考]I was never very neat, while my roommate Kate was anized. Each of her objects had its place, but mine always hid somewhere. She even labeled ( 贴标签) everything. I always looked for everything. Over time, Kate got neater and I got messier. She would push my dirty clothing over, and I would lay my books on her tidy desk. We both got tired of each other. ... Q How is Paragraph 1 mainly developed? A. By analyzing causes. B. By showing differences. C. By describing a process. D. By following time order. 答案: B 考查篇章结构。第一段用连词 while, but, and 巧妙地将作者和凯特的不同 4 进行了对比,由此可知应该选择 B 项。