71 (spend)toomuchtimeonlinecanincreaseyourriskofcat...
問題詳情:
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(細菌)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
知識點:閱讀填空
題型:閱讀填空
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下列化學用語表達正確的是( )A.羥基的電子式 B.乙烯的結構簡式是CH2CH2C.醛基的結...
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下列關於名著的表述,不正確的一項是 ( )A.賈政望...
問題詳情: 下列關於名著的表述,不正確的一項是 ()A.賈政望子成龍,寶玉卻無心仕途經濟。平時寶玉在外私結伶人,與母婢金釧又有說不清的嫌疑,會見冷子興時的無精打采,終於使賈政大為失望,於是對寶玉大打出手。(...
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在探究“光對鼠婦生活的影響”實驗中屬於變數的是( )A.溫度 B.溼度 ...
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如圖中,A、B、C、D、E是單質,G、H、I、F是B、C、D、E分別和A形成的二元化合物,已知:①反應C+G ...
問題詳情:如圖中,A、B、C、D、E是單質,G、H、I、F是B、C、D、E分別和A形成的二元化合物,已知:①反應C+G B+H能放出大量的熱,G是紅綜*固體粉末;②I是一種常見的溫室氣體,它和E可以發生反應:2E+I2F+D,F中的E元素的質量分數為60%.回答問題: ⑴①中反應的化學方程式為 ...
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