题目内容
根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。(共5小题,满分10分)
Ten ways to Avoid the Flu
l Get a flu shot, particularly if you are 50 or over. In addition, consider a flu shot if you are in regular contact with many people, especially if you live in a dormitory or work in an open-plan office, where hundreds of people are coughing and sneezing in a common area.
l _1. One recent study found that families whose children in daycare were immunized had 42% fewer infections with fever than those whose children weren’t immunized.
l Wash your hands frequently and thoroughly. A quick washing won’t do the trick. _2.
l Keep your hands away from your face to reduce the chance of delivering viruses directly to your eyes or nose. _3.
l Make certain you’re getting vitamin E and other complex vitamins and minerals including A, C and B. These have properties(特性)that improve immune response. _4.
l Don’t smoke. Smoke stops the hair like cells in the nose and airways from sweeping incoming viruses away before they can infect people.
l Use paper handkerchiefs, not cloth handkerchiefs to reduce spread of infection.
l Reduce stress. Research has shown that immune responses are weakened by stress.
l Get seven to nine hours of sleep a night. Lack of sleep can reduce your immune response.
l _5. Longtime heavy drinkers suffer from more colds and flu than others do, and even regular moderate use of alcohol can weaken immune response.
A.Children who are in a large family are easy to get flu. |
B.To kill germs, experts recommend washing with soap for 15 to 30 seconds. |
C.One study found that people typically touched their face fifteen times in an hour. |
D.Many people are used to touching their faces when the flu is spreading. |
E. Discuss with your doctor whether to immunize(使免疫)your children in daycare.;
F. Studies on older mice have shown that those with reduced levels of vitamin E were more likely to be infected.
Reduce alcohol consumption(消费量).
1.E
2.B
3.C
4.F
5.G
【解析】略
第二节(共5小题;每小题2分,满分10分)
根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
In 1990 a report was published about what the earth might be like 20 years from then on. 71 According to the report,the picture of the earth in the year 2010 is not a pleasant one. 72 The population could be as large as 6300 million,almost 2150 million more than in 1985.More people would move into cities ,especially cities in developing countries.Cities like Cairo and Jakarta probably would each have 15 million by then.
73 Farmers will grow 90% more food than they did in 1985,but most of the increase would be in countries that already produce enough food for their people. 74 Poor farming ways are destroying large areas of crop land,changing farms into deserts.More farmland is lost as cities become larger and more houses are built.Air pollution will get worse as industrial countries burn more coal and oil.Many of the world's forests could disappear as more and more trees are cut down.Energy will continue to be a serious problem. 75 They only workde out the situation that exists today.By changing the situation,by settling the problems,the picture can be changed.There is still time for the nations of the world to work out a plan of action.But they warned that waiting too long to make de cisions would greatly reduce the chances of success.
A.Food production will increase,but not enough to feed all the people. |
B.The report was a result of a three - year study. |
C.Later on,more reports came out one by one. |
D.The world will be more crowded because the population will continue to grow. |
E.Experts believe enough food will be produced in developing countries very soon.
F.The experts say their picture of the earth for the year 2010 may be wrong.
G.Little increase is expected in South Asia,Africa and the Middle East.