| 
 
UID494608在线时间 小时注册时间2009-12-8最后登录1970-1-1主题帖子性别保密 
 | 
 
| 40. In the last decade there has been a significant
 decrease in coffee consumption. During this same
 time, there has been increasing publicity about the
 adverse long-term effects on health of the caffeine in
 coffee. Therefore, the decrease in coffee consumption
 must have been caused by consumers’ awareness of
 the harmful effects of caffeine.
 
 Which of the following, if true, most seriously calls into
 question the explanation above?
 (A) On average, people consume 30 percent less
 coffee today than they did 10 years ago.
 (B) Heavy coffee drinkers may have mild withdrawal
 symptoms, such as headaches, for a day or so
 after significantly decreasing their coffee
 consumption.
 (C) Sales of specialty types of coffee have held
 steady as sales of regular brands have declined.
 (D) The consumption of fruit juices and caffeine-free
 herbal teas has increased over the past decade.
 (E) Coffee prices increased steadily in the past
 decade because of unusually severe frosts in
 coffee-growing nations.
 OA: E
 请问C为何错?
 | 
 |