Unit 6 When was it invented (时间:120分钟 分值:120分)一、听力理解(每小题1分,共20分)A)请听下面5段对话。每段对话后有一小题,从题中所给的A、B、C三个选项中选出最佳选项。听完每段对话后,你都将有10秒钟的时间回答有关小题和阅读下一小题。每段对话读两遍。( )1.When were the cars inven...
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AlfredoMoserisaBrazilianworkerwhoisskilledatrepairingmachines.Hiswifesaysherhusbandhasalwaysbeenhandy(手巧的)athomeandmadetablesandchairs.Alfredohasinventedawayoflightinghishouseduringthedaywithoutelectricity.Hehasbeenusingplasticbottlesfilledupwithwaterandalittlebleach(漂白剂)toprovidedarkroomswithlightformanyyears....
In Greece, the island of Crete revealed tools and artifacts that date around 130,000 years ago. As the island has been secluded for many years, there is no way for people to get there except via a water vessel. Who invented the ship? The early ships Europeans had were small and had ...
The Great Wall of China was begun in 214 B. C. It was built for preventing the enemies. It is the largest building ever built. And it is one of the wonders of the world. The Colosseum in Rome Was opened in 80 A. D. It was sometimes filled with water for ship battles. The Taj...
inventedC. is invented D. was inventeddiscover/ invent/ find / find outThe teaching building was built six years ago.这座教学楼建于六年前。()Many trees and flowers in our school last year.A. plantB. planted C. have plantedD. were planted【注】was, were的使用由主语的单复数形式而定,...
Whether they are used to hold music, data, or computer software, they have become the standard medium for distributing large quantities of information in a reliable, physical package. But when were CDs invented, and how do they actually work? In this article, we will explore the origins of ...
The emperor noticed that leaves in the water produced a pleasant ___. Later he decided to taste the hot mixture. It was quite delicious. And ___ this way, one of the world’s favorite drinks was invented. 答案 小题1:accident小题2:until小题3:discovered小题4:According小题5:boiling...
When5donated bottles of water, Ewan and his family held a drive to get even more. They6the water to Flint, Michigan, a city that had unsafe drinking water. Another time, a business donated six turkeys for Thanksgiving.7his parents’ help, Ewan used social media(媒体)to ask for more ...