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  3. Flu and How Not to Catch It This winter, in offices and workplaces throughout the country, people are at risk of becoming a

Flu and How Not to Catch It This winter, in offices and workplaces throughout the country, people are at risk of becoming a

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问题                         Flu and How Not to Catch It
    This winter, in offices and workplaces throughout the country, people are at risk of becoming a health danger to their colleagues. These are the people who, carrying flu viruses, have dragged themselves in to work in【46】sp______of the high temperature, headache, sore throat and cough they are【47】su______ from. Most experts agree that people with flu ought to stay at home, certainly in the case of those【48】______jobs involve public safety-airline pilots, air traffic【49】______ (control) and train drivers.
    A diet rich in【50】ve______and fruit and regular exercise may help people avoid the illness. Experts are【51】______ (doubt) whether taking lots of vitamin C will【52】______ any difference, but reducing stress levels may help. Basic hygiene is certainly important, as well, especially in the office. We know that the illness can be passed on【53】f______cups and saucers , so do more than simply rinse them under the tap with all the others. Wash them properly with hot water and use disinfectants to clean surfaces. Remember to wash your hands【54】reg______and don’t touch your face, as flu enters the body through the eyes, nose and mouth.Other tips on prevention include【55】______rid of cloth handkerchiefs, which provide a home for germs. Change to paper tissues and throw them away afterwards.
选项
答案doubtful
解析 (此处可填doubtful或者doubting，但是由于此处不强调doubt这个动作正在进行，故doubt更符合题意。)
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本试题收录于： B类竞赛（英语专业本科专科）题库大学生英语竞赛（NECCS）分类
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B类竞赛（英语专业本科专科）

大学生英语竞赛（NECCS）

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