Passage 2
An e-book (also referred to as an electronic book, e-Book, or e-book) is a digital version (版本)a print book that you download and read. But if you want to read an e-book,you must have an Ebook Reader, which is a kind of free software used by your computer. Make sure you have installed the appropriate Reader before you download your e-book from the Internet. The software allows you to turn the words on the screen into the size you like. It also helps you turn pages and change your viewing options (计算机屏幕上的阅读选择）. E-books are a fun alternative to regular books. You can download them to any computers and create your own library of hundreds of titles. If you load them onto your portable computer, you can take them with you when you travel. Some e-books are even interactive! Best of all, when you order an e-book, there is no waiting and no shipping charges. The amount of time it takes to download your e-book depends on the speed of your connection and the size of your e-book.
16.From this passage,we learn that an e-book_____.
A.can be found in any library B.can be read directly from the Internet C.can be read by any one who has a computer D.can be read when special software is installed正确答案D
