更多"Can Digital Textbooks Truly Replace"的相关试题:
[单项选择]Can Digital Textbooks Truly Replace the Print Kind
The shortcomings of traditional print edition textbooks are obvious: For starters they’re heavy, with the average physics textbook weighing 3.6 pounds. They’re also expensive, especially when you factor in the average college student’s limited budget, typically costing hundreds of dollars every semester.
But the worst part is that print versions of textbooks are constantly undergoing revisions. Many professors require that their students use only the latest versions in the classroom, essentially rendering older texts unusable. For students, it means they’re basically stuck with a four pound paperweight that they can’t sell back.
Which is why digital textbooks, if they live up to their promise, could help ease many of these shortcomings. But till now, they’ve been something like a mirage(幻影) in the distance, more like a hazy(模糊的) dream than an actual reality. Imagine the promise: Carrying all your textbooks in a 1.3 pound iPad It s
A. they are not reused once a new edition comes out
B. they cost hundreds of dollars every semester
C. they are too heavy to carry around
D. they take a longer time to revise
[单项选择]If we truly believe we can win, then we have a very good chance at doing it．
A. 如果我们真的相信我们能取胜，那么我们就有很好的机会做这件事。
B. 如果我们确实相信我们能取胜，那么我们就很有把握做这件事。
C. 如果我们确实认为我们能赢，那么我们做这件事就靠机会了。
D. 如果我们真的认为我们能取胜，做这件事就是很好的机会。
[简答题]I truly believe that anyone can improve his or her manners by doing three things. First, by practicing courtesy. All skills require constant repetition to become second nature; good manners are no exception. The second requirement for improving your manners is to think in a courteous way. In the long run, the kind of person you are is the result of what you’ve been thinking over the past twenty or thirty years. If your thoughts are predominantly self-directed, a discourteous person ,is what you will be. If on the other hand you train yourself to be considerate of others, if you can acquire the habit of identifying with their problems and hopes and fears, good manners will follow almost automatically. Nowhere is the courtesy more important than in marriage. In the intimacy of the home it is easy to displace disappointment or frustration or anger onto the nearest person, and that person is often a husband or wife. Finally, to have good manners you must be able to accept courtesy, rece
[单项选择]What kind of advice can Americans get
[单项选择]What kind of psychological background can probably best account for crimes Ramos has committedA. He is being insane.B. He has had some family murdering records.C. He has been associated with some important figures in the countryD The article didn’t give a clear answer to the question.
[填空题]Since taughened glass can replace shutters in downtown stores, it provides the store with______.
