单项选择题
A.An ebook is ordered in the same way as a print book is. B.The size of the words in an ebook cannot be changed. C.The downloading time is decided by the ebook’s size. D.There is less fun reading an ebook than a print book.
A.To pay extra money. B.To carry it themselves. C.To ask for special permit. D.To drop the excessive item.
A.you can read an ebook on a laptop when you travel B.you can order an ebook using the Ebook Reader C.the ebooks ordered have to be shipped to you D.it takes a lot of trouble reading an ebook