UNIT 6　单元测试 时间：100 分钟　满分：100 分 一、单项填空(共 10 小题；每小题 1 分，满分 10 分) 1. —Excuse me, sir.Are you sure the umbrella in your hand belongs to you? —Oh, sorry.I took it ____. Mine is over there under the chair. A．at once B．on time C．by mistake D．by accident 2. —What have you bought, Mom? It ____ good. I can't wait to try it. —Your favorite fried chicken. Come and eat it! A．sounds B．smells C．tastes D．feels 3. It's ____ 12 o'clock at noon.We have to go back for lunch. A．hardly B．recently C．nearly D．quickly 4.—____ her family ____ she has been to China. —They must have had fun there, because China is a great and beautiful country. A．Neither; nor B．Either; or C．Not only; but also D．Both; and 5. —Mom, the milk has turned ____. —Oh, sorry. I forgot to put it in the fridge. A．sour B．cold C．hot D．sweet 6. ____ is believed that Edison invented the light bulb. A．It B．That C．This D．He 7. Most boys in my class ____ great basketball players and want to be like them. A．take care of B．look up to C．take hold of D．look forward to 8. —How delicious these bananas are! —Yeah.They ____ here from Sanya yesterday. A．brought B．are brought C．were brought D．have brought 9.—I want to listen to the song called Try Everything.Could you please help me look for it on the Internet? —Yes.____． A．Good idea B．With pleasure C．My pleasure D．That's for sure 10. —If you want to make more friends, you should be friendly to others. —____． A．I'm sorry to hear that B．It's not very good C．You do seem to have a point D．That's all right 二、完形填空(共 20 小题；每小题 1 分，满分 20 分) A Tofu is a kind of popular food in China. There are many stories about how it was __11__. Here is one of them. In the Han Dynasty, there was a man who loved his parents very much. One day, his parents __12__ that they wanted to eat soybeans (大豆), but they were so __13__ that their teeth couldn't stand them. They could only have some __14__ food or soup. The man decided to boil the soybeans to make some soup for them. The soybean soup smelt good, but tasted __15__ because there were too many soybean crumbs ( 碎 屑 ) in it. The man took away the crumbs, but his parents still __16__ it. He didn't give up. He thought it over and __17__ an idea at last. He added some salt and other things to the soup, and __18__ it again. When the soup cooled down, it turned into a piece of jelly (胶状物)． The man was surprised by its taste and his parents loved it too. He __19__ it tofu. Finally, people around all learned how to make tofu. It not only tasted good, but also was __20__ health. As a result, it grew in popularity soon. 11. A．completed C．discovered 12. A．pronounced C．mentioned B．produced D．invented B．spoke D．described 13. A．thin C．short 14. A．soft C．fast 15. A．fresh C．sour 16. A．ordered C．disliked 17. A．set up C．worked out 18. A．divided C．boiled 19. A．named C．read 20. A．worried about C．up to B．old D．sick B．hard D．healthy B．salty D．bad B．wasted D．collected B．came up with D．took pride in B．drank D．served B．found D．explained B．good for D．known for B Do you know anything about the invention of the bar code (条形码)? A small food store owner found it was __21__ to keep records of the product information.In 1948, he asked the Drexel Institute of Technology to solve this __22__. Bernard Silver, a postgraduate student, was interested. He and his friend Norman Joseph Woodland __23__ to work on it.Soon, they invented their first working system (系统)． The system did work __24__， but it was very expensive and sometimes the system didn't work well.If the invention was to become __25__ in stores, the problems had to be solved.Finally, Woodland solved__26__. The patent ( 专 利 权 ) for the bar code system was __27__ for by Silver and Woodland in 1949, but the patent was not given until 1952. __28__ this patent was given, the system was still not popular among store owners. In 1970, a business named Logicon Inc. __29__ the Universal Grocery Products Identification Code (食品工业统一码 )．Marsh Supermarket in Troy was the first store to __30__ this bar code reading system.It has become very popular ever since, and now it's used in all types of stores all over the world. 21. A．easy C．interesting 22. A．plan C．doubt 23. A．started C．refused B．difficult D．boring B．problem D．project B．continued D．failed 24. A．on time C．at first 25. A．lively C．direct 26. A．it B．for example D．in person B．cheap D．popular B．him C．her D．them 27. A．offered B．asked C．made 28. A．Unless C．If 29. A．found C．invented 30. A．give up C．set