問題詳情
請依下文回答第46 題至第50 題 Drinking coffee has become a crucial part of the daily routine of 110 million Americans. Over the past 20 years, over19,000 studies have been conducted to examine the impact of coffee on one’s health. There appears to be both benefitsand potential hazards associated with this drink. Some studies have shown that coffee may reduce the risk of diabetes.After analyzing data on 120,000 people over an 18-year period, researchers at Harvard have concluded that drinking 1 to3 cups of coffee each day can reduce diabetes risk by several percentage points, compared with not drinking coffee at all.Caffeinated and decaffeinated coffees provide similar results, which suggests that a coffee component other than caffeinemay have beneficial effects on blood sugar levels. Researchers also find that coffee can lower the risks of Parkinson’sdisease, colon cancer, and gallstones. On the other hand, some researchers have found that coffee is not for everyone. Inexcessive amounts－meaning more than whatever one’s body can tolerate－coffee can decrease the flow of blood to theheart, increase blood pressure, and cause rapid heartbeat. In addition, pregnant women should limit their caffeine intakebecause fetuses are sensitive to caffeine.
【題組】46 What is the purpose of this passage?
(A) To encourage readers to drink more coffee.
(B) To reveal the results of the author’s study on coffee’s effects.
(C) To point out the good and bad effects of coffee.
(D) To explain the potential danger of coffee.
參考答案
答案：C
難度：簡單0.724138
統計：A(4),B(23),C(105),D(5),E(0)