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laptop computers in school
computers are popular all over the world，especially laptop computers.people use them on trains and airplanes，in airports and hotels.these laptops connect people to their workplace. in the united states today，laptops also connect students to their classrooms.
as laptops become more powerful，they become more similar to desktop computers.in addition，the portable computers can connect students to not only the internet，but also libraries and other资源难易程度:★★★★★★★★★★★★★★★
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