题目

Questions 22 and 25 are based on the news reportyou have just heard.(1) (单选题)By what means did scientists at University College London measure memory loss?A.By recording the time people spend on TV.B.y tracking people's living habits.C.By using memory and fluency tests.D.By scanning people's brains.(2) (单选题)What contributed to memory decline in the participants?A.watching television for hours.B.Playing video games.C.Reading books and magazines.D.Surfing the Internet.(3) (单选题)What do the researchers say about their finding concerning the link between TV viewing and Alzheimer's disease?A.Television viewing may be a potential factor for Alzheimer's disease.B.Alzheimer's patients tend to watch television more than 3 hours a day.C.Some research has confirmed the link between them.D.Television watching is beneficial to Alzheimer's patients.(4) (单选题)What do the researchers suggest older people do?A.watch television no more than 3 hours each day.B.alance television viewing with other contrasting activities.C.watch some educational TV programs.D.Take more physical exercise.

Questions 22 and 25 are based on the news reportyou have just heard.(1) (单选题)By what means did scientists at University College London measure memory loss?A.By recording the time people spend on TV.B.y tracking people's living habits.C.By using memory and fluency tests.D.By scanning people's brains.(2) (单选题)What contributed to memory decline in the participants?A.watching television for hours.B.Playing video games.C.Reading books and magazines.D.Surfing the Internet.(3) (单选题)What do the researchers say about their finding concerning the link between TV viewing and Alzheimer's disease?A.Television viewing may be a potential factor for Alzheimer's disease.B.Alzheimer's patients tend to watch television more than 3 hours a day.C.Some research has confirmed the link between them.D.Television watching is beneficial to Alzheimer's patients.(4) (单选题)What do the researchers suggest older people do?A.watch television no more than 3 hours each day.B.alance television viewing with other contrasting activities.C.watch some educational TV programs.D.Take more physical exercise.

题目解答

答案

1、C2、A3、A4、B

解析

步骤 1：理解问题背景
问题涉及科学家如何测量记忆丧失，以及电视观看与记忆下降和阿尔茨海默病之间的关系。需要根据提供的选项选择正确答案。
步骤 2：分析选项
选项A、B、C、D分别提供了不同的测量方法和活动，需要根据问题背景选择最合适的答案。
步骤 3：选择正确答案
根据问题背景和选项，选择最符合问题描述的答案。