题目

举办世博会展示人类在某一领域中在经济、政治、文化和科技等方面取得的成就，意义重大。对举办国而言，其重大意义表现在( ) ①举办世博会能给参展国带来发展的机遇，促进经济发展②举办世博会能带动旅游市场等商品服务市场的发展，给举办国创造巨大的经济效益和社会效益③宣传和扩大举办国的知名度和声誉，促进社会的繁荣与进步④扩大国际交流与合作，促进世界经济发展 A.①② B.③④ C.①④ D.②③ 完形填空。     What will the life in the 2lst century be like? I'm sure it will be different from life in the 20th century, because many changes will take place in the new century.     The population is    1     fast. There will be more and more people in the world and most of them willlive    2    than before.    3     will be much smaller and more useful, and there will be at least one in everyhome. And computer studies will be one of the important subjects at    4    .     People will work fewer hours than they did in the 20th century, and they will have more free time for sports,    5     TV and travelling. Travelling will be    6    . And many more people will go to other countries for holidays.     There will be changes in our food, too. More land will be used for building new towns and houses. Then there will be less room for cows and sheep, so    7    will be more expensive.  Maybe no one will eat it every day,    8    they eat more vegetables and fruit. Maybe people will be healthier.     Work in the future will be    9    , too. Dangerous and hard work will be done by robots.   10    this, many people will not have enough work to do. This will be a problem. (     )1. A. making        (     )2. A. longer      (     )3. A. Trains      (     )4. A. factory      (     )5. A. watching      (     )6. A. less interesting(     )7. A. fruit      (     )8. A. instead      (     )9. A. dangerous    (     )10. A. Thanks for   B. growing  B. shorterB. Cars    B. hospital  B. seeing  B. much easierB. milk    B. sometimesB. difficultB. Many thanks C. running         C. faster          C. Computers       C. school          C. looking         C. more expensive  C. meat            C. still           C. different       C. Because of