C.Robots will build houses instead of humans.▲D Can a green machine help the world’s poorest kids learn better? Nicholas Negroponte and his team of scientists have invented a new type of computer.Many children in poverty(贫穷) will have their own laptop computers! Negroponte started a ...
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...
Unit 6 When was it invented?单元测试 Ⅰ.单项选择(每小题 1 分,共 15 分) 1.I found Lisa's bag in the playground accident.I picked it up and returned it to her. A.for B.with C.of D.by 2.In summer, if you don't put food in the , it may go bad easily. A.fridge B.oven...
Not only I but also Lucy ___ when potato chips were invented.A.have knownB.knowC.knowsD.knowing 免费查看参考答案及解析 题目: Helen ___ in the river when she heard someone shouting for help.A.swamB.will swimC.has swumD.was swimming 免费查看参考答案及解析 题目: When an earthquake ...
Before it was invented, larders (食物贮藏室) and icehouses were used to prevent food from becoming bad. ( )19.It was invented by Alexander Graham Bell. But he grew to dislike this invention because he thought it interrupted (打搅) his scientific research. He refused to have one in his...
1.Whenwasthetelephoneinvented?【释义】电话是什么时候被发明的?【精讲】inventv.发明inventionn.发明inventorn.发明家【运用】(1)爱迪生是最伟大的发明家之一,他发明了很多东西。Edisonisoneofthegreatest___who___manythings.(2)手机是一个有用的发明。Asmartphoneisauseful___.inventorsinventedinvention【拓展】...
Language points Potato chips were invented by mistake. by mi stake 错误地;无意中 e. g. Somebody took the my umbre I I a by mi stake. 有人错拿了我的伞。 I p i eked up your bag by mi stake.我错拿了你的包。 Dr. Na i smith d i v i ded the men i n h i s c I ass ...
( )9.A.accepted B.invented C.sought D.checked ( )10.A.new B.fair C.hard D.easy ( )11.A.blindness B.world C.space D.loneliness ( )12.A.popular B.traditional C.practical D.unique ( )13.A.accused B.composed C.rid D.cleared ( )14.A.hardly B.simply C.rarely D.seriously ( ...
( ) 4. How many years later were cars invented after the invention of the telephone? A. Five years. B. Six years. C. Nine years. ( )5. Who is Mary?s favorite teacher? A. Jim. B. Mr. Lee. C. Miss Chang. 第二节 听下面几段对话或独白。 每段对话或独白后有几个小题,从题中所...
t he Internet to send and receive messages.For some years, they weren’t allowed to use the US network,and when they were allowed 6 / 116 河北省衡水市武邑县九年级英语全册 Unit 6 When was it invented 课时练 (新版)人教新目标版 to,the messages were in very simple text without...