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- 共用题干 第三篇TapeStore: A New Tape Storage SystemTapeStore is a new kind of tape storage system which ca...
- 共用题干 An Intelligent CarDriving needs sharp eyes, keen ears, quick brain, and coordination（协调）betwee...
- 共用题干 Water一the Issue of This CenturyThe world is running short of freshwater. Populations are growi...
- 共用题干 U. S. Scientists Confirm Water on MarsNASA scientists said that Mars was covered once by vast ...
- 共用题干 More Than 8 Hours Sleep Too Much of a Good Thing1 Although the dangers of too little sleep are...
- 共用题干 The Northern LightsThe Sun is stormy and has its own kind of weather It is so hot and active t...
- 共用题干 Wide World of RobotsEngineers who build and program robots have fascinating jobs. These resear...
- 共用题干 Giant StructuresIt is an impossible task to select the most amazing wonders of the modern worl...
- The policeman wrote down all the particulars of the accident.
- An important part of the national government is the Foreign Service,a branch of the Department of St...