People can chose e-book or printed books for reading in the present,there are some strongness for reading e-books: firstly, ebooks means you can download the materials from internet to your computer or pocket PC, which means it is cheaper than printed books.second, you can use online dictionary or other tools to faciliate your reading when you meet some confusing issues. you just run other program on your portal without taking other books.
third,e-book can also be beneficial to our envrionment, it redust the cost of woods,and save vast resouses.
However, somepeople still insist reading with a printed book. it is convenient to take a book in pocket and read it wherever you want. and you don't need buy the expensive portal. furthermore,you can add some marks and notes anytime in your printed book.
In sum, what I refer is printed book, which can let me contrentrate on reading without any interruption.
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