5.What did the researchers do when volunteers were doing web searches?
A.They studied the Internet.
B.They activated their brain.
C.They monitored their brain activity.
D.They recorded their memories.
6.Which was different between the two volunteer groups?
A.Health.
B.Web experience.
C.School Education.
D.Age.
7.How many tasks did the volunteers do?
A.One.
B.Two.
C.Three.
D.Four.
8.What can we conclude from the passage?
A.Web searching benefits the brain.
B.Reading books keeps the brain engaged.
C.Watching TV makes the brain active.
D.Doing activities damages the brain.
答案:
解题导语:本文是一篇说明文。介绍了通过研究表明上网能够增加中年人或老年人大脑的活跃度,对大脑有好处。
5.C 解析:细节理解题。根据倒数第三段中的“...their brain activity was monitored”可知,当志愿者们进行网络搜索和读书任务时,研究者们在监视他们的脑部活跃度。故选C项。
6.B 解析:细节理解题。根据第四段中的“Half were ...gender and education.”可知,两组志愿者的不同之处在于他们是否有上网经验。故选B项。
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