广播电视英语短句 第 298 课：美国教科书-2

E-textbooks can cost half the price of a new print textbook. 电子教科书的费用是新印教科书的一半。

But students usually lose access after the end of the term. 但是，学生们常常在学期末丢弃访问通道。

And the books cannot be placed on more than one device, so they are not easy to share. 而且，这些书不能被安装在超过一台设备上，所以不容易分享他们。

So what do students think of e-textbooks? 那么学生们如何看待电子教科书呢？

Administrators at Northwest Missouri State University wanted to find out. 密苏里州西北大学管理人想到了调查。