题目

Directions:Read the following passage. Summarize the main idea and the main point(s) ofthe passage in no more than 60 words. Use your own words as far as possible.The Negative Sides of Fast Food With today's fast lifestyle, it is very hardto keep up with the traditional way of taking care of all human needs. Eatinghabits are no exception. According to an article in Success magazine(November1994), America today eats more fast food than ever before. Ninety-six out ofevery one hundred Americans eat fast food on some kind of regular basis. Thereare many side effects related to this popular eating x，y∈R，x∈[0，1]，y∈[0，1]，则x2≤y≤x的概率为（　　） A、14B、16C、18D、19