阅读理解 words：311 难度系数：★★ 建议用时：7分钟 books have been our best friends from time immemorial.there was a time when reading them was supposed to be the best way of entertainment.book lovers used to carry the book of their choice wherever they went.but，now in this microchip generation where everything is possible with the help of the internet，we do not need to carry them for reading.ebooks are gaining popularity and the web world is now a treasure house of books.all book lovers can rejoice，as now they can find their favorite books online. reading books online is a comparatively new concept.people used to think that the internet is a storehouse of information.but with the advancement of technology，now you can read and download books from the web world.imagine
