這是一篇討論電子課本能否取代紙質課本的議論文。電子書在現在社會已逐漸推廣，因此，該話題對于考生而言并不陌生。文章通過對比，電子課本和紙質課本的優劣，最后，得出結論：電子課本未來能否取代紙質課本仍然是一個未知數。文章整體脈絡清晰，論點鮮明。考生只要依照文章順序，按圖索驥，答對本篇閱讀中的題目還是相對容易的。

　　1. 答案：A. they are not rescued once a new edition comes out

　　解析：【細節題】。由關鍵詞the biggest problem 定位至文章第二段首句。由“But the worst part isthat print editions of textbooks are constantly undergoing revisions.”可知，紙質版課本最大的問題是經常修訂，因此，正確答案為A。

　　2. 答案：B. They haven’t fixed all the shortcomings of print books.

　　解析：【細節題】。由第三段“Which is why digital textbooks, if they live up to their promise, couldhelp ease many of these shortcomings. But till now, they’ve been something like a mirage (幻影) in the distance,”可知，電子課本沒能解決紙質書的所有問題。因此，正確答案為B。

　　3. 答案：A. they find it troublesome to take notes with an iPad.

　　解析：【細節題】。由Kalpit Shah定位到第五段。由“They weren’t using it as a source ofcommunication because they couldn’t read or write in it.”可知，他們不使用電子書，是因為他們不能用電子書進行讀寫，因此，正確答案為A。

　　4. 答案：D. they are no more than print versions put on a screen

　　解析：【細節題】。由Inkling CEO Matt Maclnnis 定位到第九段。由 “What I mean by that is thecurrent perspective of the digital textbook is it’s an exact copy of the print book. There’sCourse Smart, etc., these guys who take an image of the page and put it on a screen.”可知，Course Smart現在的電子課本只是對紙質課本的復制，因此，正確答案為D。

　　5. 答案：C. a platform for building multimedia content

　　解析：【細節題】。由第十段首句“He calls Inkling a platform for publishers to build rich multimediacontent from the ground up, with a heavy emphasis on real-world functionality.”可知，MattMaclnnis 認為，Inkling是為出版商搭建豐富的多媒體資源的一個平臺，因此，正確答案為C。

　　6. 答案：A. share his learning experience with the best and brightest thinkers

　　解析：【細節題】。由第14段首句 “But the most exciting part about Inkling，to me，is its notation(批注)system.”和第16段最后一句“The best comments are then sorted democratically by avoting system, meaning that your social learning experience is shared with the best andbrightest thinkers.”，可知，最令作者興奮的是，它的批注系統可以讓用戶與最優秀的人分享學習經驗，因此，正確答案為A。

　　7. 答案：C. professors can join in students’ online discussions

　　解析：【細節題】。由第17段首句，“As a bonus, professors can even chime in (插話) ondiscussions.”可知，作為一項福利，教授們可以參與學生們的晚上討論，因此，正確答案為C。

　　8.答案：manpower to put together each one

　　解析：【細節題】。由第21段“Each interactive textbook is a media-heavy experience built from theground up, and you can tell that it takes a respectable amount of manpower to put togethereach one.”可知，因此，答案為manpower to put together each one。

　　9.答案：cost

　　解析：【細節題】。由第22段“For now the app is also iPad-exclusive, and though a few of theseeducational institutions are giving the hardware away for free, for other students who don’thave such a luxury it，s an added layer of cost and an expensive one at that”可知，因此，答案為cost。

　　10. 答案：remains to be seen

　　解析：【細節題】。由23段“Whether digitally interactive ones like Inkling actually take off or notremains to be seen, and we probably won’t have a definite answer for the next few years.”可知，因此，答案為remains to be seen。