A.they want to stay healthy |
B.they are too kind to put the idea of killing animals |
C.they live in areas where meat supply is not adequate |
D.they should not eat meat due to their religious belief |
A.Vegetarians enjoy a more healthy life than the meat eaters. |
B.Heart disease and cancer are caused by large amounts of protein. |
C.There are twice as many meat-eaters as vegetarians who die of cancer. |
D.There are less health problems in modern society due to advanced medical care. |
A.Having low level of cholesterol. |
B.Having high level of cholesterol. |
C.Having weak ability to resist diseases and harms. |
D.Having strong ability to resist disease and harms. |
A.being a vegetarian may be a very strange thing |
B.vegetarians eat meat on some special occasions |
C.a(chǎn)ll vegetarians have reasons for their not eating meat |
D.most vegetarians believe that life without meat is happy. |
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A.L-theanine | B.Gamma delta T cells |
C.interferon | D.bacteria |
A.to add some bacteria to the blood cells |
B.the body to produce more gamma delta T cells |
C.the body to produce more interferon |
D.to mix antigens with some of the cells in the body |
A.the findings of the study have already proved to be true |
B.further study is needed to prove the findings true |
C.he has taken some amino acid L-theanine from tea and made a drug with it |
D.he is not sure whether tea help prevent heart disease and cancer |
A.Tea Is Better than Coffee | B.Our Body Needs Tea |
C.Tea Can Help Prevent Cancer | D.Tea May Help Fight Infection |
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A.One for recording. | B.One for charging. |
C.One for telephoning. | D.One for typing. |
A.cashed | B.created | C.changed | D.completed |
A.If you are holding an iPad for long periods, it could cause spinal damage. |
B.Text Neck symptoms include long-term damage in the back. |
C.You are advised to lean over in relation to the device. |
D.You should rest your hands on the keyboard at times. |
A.Personal Finance | B.Science Fiction Monthly |
C.Mind and Body | D.Smartphone World |
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A.have different ideas about the medical effects of cold-water swimming |
B.believe swimming is helpful both in summer and in winter |
C.enourage people to take part in cold-water swimming |
D.point out the possible danger of blood illness during cold-water swimming |
A.Polar bears are bears swimming in freezing water |
B.cold-water swimming can make the body temperature dangerously high |
C.you are healthy if cold-water swimming turns your skin color blue |
D.cold-water swimming causes more heart attack in summer than in winter |
A.it is an easy way to keep the body warm in winter |
B.they can stay young |
C.they find it enjoyable and interesting |
D.they might meet fewer troubles in life |
A.The Polar Bear is a club in which people swim to protect polar bears. |
B.The club members are all over 60 years old. |
C.There is no woman in the club. |
D.None of the above. |
A.the requirements of the Polar Bear Club |
B.a(chǎn) group of cold-water-swimming lovers |
C.the Polar Bears’ life in New York |
D.doctors’ ideas about cold-water swimming |
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A.persuade workers to have a god sleep. |
B.a(chǎn)dvise night workers to keep healthy |
C.encourage workers to do day work |
D.help night workers to sleep well |
A.A suitable account of alcohol to help sleep. |
B.A regular life on weekday’s and weekends. |
C.A dark room without phoebes to sleep in. |
D.A break for sleeping anytime during the day. |
A.If he suffers from a sleep disorder for the first time. |
B.If a good sleep environment is greatly needed for him. |
C.If he falls to get quality sleep through his own efforts. |
D.If he has the problem of bailing to sleep in the daytime. |
A.night workers need a long time to fall asleep |
B.constant breaks at work help to improve performance |
C.it is difficult to create a good sleep environment |
D.night work requires people to adjust their body clocks |
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A.Nobody can stay awake for several days |
B.Most people are going through sleep problems |
C.Sleep problems have become a worldwide concern. |
D.The majority of the world's population can't sleep well. |
A.Unhealthy lifestyle. | B.Modern technology. |
C.Environmental conditions. | D.Work stress. |
A.The harm of sleep problems. |
B.Activities on the World Sleep Day. |
C.Interviews of poor sleep sufferers. |
D.Measures against sleep problems. |
A.Doubtful. | B.Disapproving. | C.Concerned. | D.Enthusiastic |
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A.Scientists try to find the causes of TB deaths. |
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C.Study links smoking to millions of TB deaths. |
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A.Responding | B.Surviving. | C.Rising. | D.Falling. |
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B.TB infections are no longer a serious problem. |
C.Few efforts have been put into the work of treating TB infections. |
D.The practical and the fundamental research cannot be done together at present. |
A.it is not very hard to control TB |
B.smoking indirectly leads to TB |
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A.questions | B.praise | C.understanding | D.experiences |
A.Because the mother was worried about her daughter's health. |
B.Because the mother thought her daughter was brave enough. |
C.Because the mother was sorry to have helped her daughter go on a diet. |
D.Because the mother was deeply moved by her daughter's friends. |
A.a(chǎn)fter her parents persuaded her out of it |
B.when her weight dropped to 95 pounds |
C.a(chǎn)fter she reached her goal of losing weight |
D.a(chǎn)fter her friends told her to stop dieting |
A.there are no models with a perfect body in real life |
B.it is too expensive for people to lose weight |
C.you will be healthy as long as you stop dieting |
D.a(chǎn)n unhealthy diet can lead to serious health problems |
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A.Marks & Spencer. | B.Wedges & Stilettos. |
C.Keds and Vans. | D.Ballet Pumps. |
A. | B. | C. | D. |
A.increase | B.worsen | C.stop | D.cause |
A.Sports. | B.Science. | C.Health. | D.Shopping. |
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