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荀景龙 《中学课程辅导(初一版)》2002,(Z1)
1.Smart Student聪明的学生 Teacher:Name some of Thomas Edison’scontributions(贡献)to science. Students:If it weren’t for Edison.we'd allbe watching television by candle(蜡烛)light. 老师:列举一些托马斯·爱迪生对科学的贡献。 相似文献
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被动语态和“be+过去分词”的系表结构在形式上是一样的,但表达的意义不同。一般来讲,我们可以这样加以区别: 被动语态表示动作,强调主语是动作的承受者,可以带有by引起的短语或时间状语等;而系表结构表示主语所表述的状态或特点,过去分词相当于形 相似文献
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AWe are all busy talking about and using the Internet ( 因特网), but how many of us know the history of the Internet?Many people are surprised when they find that the Internet was set up in the 1960s. At that time, computers were large and expensive. Computer networks (网络) didn't work well. If one computer in the network broke down, then the whole network stopped. So a new network system (系统) had to be set up. It 相似文献
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A We are all busy talkingabout and using the Internet(因特网),but how many of us knowthe history of the Internet? Many people are surprisedwhen they find that the Internetwas set up in the 1960s.At thattime,computers were large andexpensive.Computer networks(网络)didn’t work well.If onecomputer in the network broke down,then the whole network stopped.So a new network sys-tem(系统)had to be set up.It 相似文献
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1 .If there were no sub一unetive mood,English mueh easier. A .Will be B.would have been C .eould have been D.would be 2 .The guard at the gate insisted that everybody the rules. A .obeys B.obey C.will obey D.would obey 3._“The experiment had failed!” “1 suggest you again.” A .try B.trying C.will try D.would try 4._“He 15 avery brave man.” “Yes,1 wish 1 his eourage.” A .have B.had C.will have D.would have 5 .If she had worked harder,she A .would sueeeed B.had sueeeeded C .shoul… 相似文献
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