有学者曾这样描述第一次世界大战初期的一场战役：“……战役之后……各国被困在一个陷阱里，这是一个在战争头三十天里没有打出结局而形成的陷阱，这个陷阱……没有出路!”这场战役应是指（   ）

 Robert was a clever boy and got on well with his classmates. After he left the middle school, one of his legs was hurt in a traffic accident. He had to go back to his village and help his father to manage the farm. He read a lot of books on farming and did well in it. He got much money and bought a few farms.

 Ten years later, he became the richest farmer in his village. One day, Robert met several friends in London. He asked them to visit his farm. They saw a beautiful house with a big garden when his friends got there. They found he had a lot of sheep, pigs and cows. It was so large that they couldn't see the other end.

  "It'll take you two days to reach the other end of my farm by car!" Robert said happily.

   "Are you kidding? I think something is wrong with your car!" One of the guests said with a smile.

 Fill in the blanks according to the passage .Only one word for each blank.

 Robert was a clever and friendly boy. After he finished middle school, he hurt one of his legs in a traffic accident. He had to ____  to his village and helped his father on the farm. He was ____    at farming. He made a lot of money and bought some farms. ____    ten years, he was very rich. One day, he invited some friends to visit his farm. The farm was  ____   large to see the other end. Robert said, "You'll   ____  two days reaching the other end by car." His friend laughed at him.

中国古代典籍十分重视技术经验的总结。下列项中，同时介绍指南鱼和火药配方的是(  )

2013年3月7日,在公安部的统一部署下,重庆警方在全市开展打击侵害公民个人信息犯罪专案行动,共抓获犯罪嫌疑人36名,打掉违法犯罪团伙5个。这体现了我国加强对公民( 　      )​的保护。