71 (spend)toomuchtimeonlinecanincreaseyourriskofcat...
问题详情:
71 (spend) too much time online can increase your risk of catching 72 cold or flu,scientists have warned.
Those with greater levels of Internet addiction are 73 (likely) to give in to illness than those who spend fewer hours online.
Researchers believe the reason lies 74 the fact that people with an Internet addiction are more lonely,and as a result have 75 (weak) immune(免疫)systems.
They said the lack of interaction with other people and less time spent outside exposing 76 (them) to germs(细菌)played a role.
Also, recent studies 77 (find) people who spend more time online experience greater sleep problem, have 78 (bad) eating habits, do less exercise and tend to smoke and drink more alcohol.
These 79 (behave) can harm their immune system and increase chances of getting diseases.
Professor Phil Read said,We found that the impact of the Internet on people's health was independent of other factors,like depression,sleep problem,and loneliness, 80 are associated with high levels of Internet use and also with poor health.
【回答】
71. spending 72.a likely 74. in 75. weakened /weaker 76. themselves found 78. worse 79. behaviours 80. which
知识点:阅读填空
题型:阅读填空
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问题详情:打秋千时,为使秋千越荡越高,人应有一个从直立到蹲下,又从蹲下到站直的过程.则打秋千时 A.人的机械能是守恒的 B.人应在最低点站起来 C.人应在最高点站起来 D.人在最低点时失重【回答】C知识点:未分类题型:选择题...
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