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约3870字。
　　2010届高三英语40分钟限时练习
　　完形填空（时间：10分钟）
　　Ero Carrera is watching the puter screen in a lab in California as he tracks a new puter virus slowly circling the globe, targeting cell phones. Working from the US office of the Finnish puter 21 firm, Carrera knows this virus could be the start of something big and 22 . He’s one of a couple of hundred “virus hunters”worldwide who guard puters and cell phones from 23 . That’s the job for these unlikely action heroes of the Internet age, where quicrious minds are more important than strong 24 .
　　Carrera works with Tzvetan Chaliavski to form the two-man team in California. Like that of other employees in the anti-virus panies in the world, their work is at the battle front of providing 25 from the damaging of puter virus, worms and Trojans. They break down software to discover a new virus and crack its code. Then they 26 and ship out a software update to ers. Roughly 300 new samples of viruses await the pair on a(n) 27 day.
　　Carrera has created a mathematical formula(公式), to 28 easily the software structure of viruses. With it, he is better able to pare the many variants(变种) and families of malware(恶意软件). To his 29 , Chaliavski, it doesn’t even matter why someone would create a virus. All that 30 is the hunt.
　　21. A. advertising B. mercial C. printing D. security
　　22. A. admiring B. exciting C. inviting D. threatening
　　23. A. attack B. bombing petition D. struggle
　　24. A. heads B. feelings uscles D. spirits
　　25. A. access B. contact easures D. protection
　　26. A. copy B. create C. delete D. download
　　27. A. average B. original C. previous D. special
　　28. A. get off B. mat C. pick up D. take in
　　29. A. assistant B. manager C. partner D. secretary
　　30. A. ignores B. matters C. overlooks D. rejects
　　语法填空（时间：10分钟）
　　BEIJING, March 13 (Xinhua) -- China has prepared plans to cope with even ____31_____ (big) difficulties in the financial crisis and is ready to put forward new stimulus(刺激) packages at any time, said Premier Wen Jiabao here Friday.
　　Wen, ____32_____ meeting press after the annual parliament session, said China is prepared for protracted difficult situations___33____ has gathered sufficient "ammunition(弹药)" to fight against the crisis.
　　"We are ready to put forward new stimulus policies at any time," Wen said.
　　China rolled out ____34_____ 4-trillion-yuan (585.5 billion U.S. dollars) two-year stimulus package last year, for ____35_____ the central government has primosed 1.18 trillion yuan.
　　Wen said Friday the 1.18 trillion yuan from the central government was tot