试题详情
根据所听到的短文内容完成下面表格，每空填一词。
| E-books | |
| Advantages | ●E-books are about percent cheaper than paper books. |
| ●They are and easier to buy. | |
| ●You can e-books with you easily. | |
| ●You can change the of the text. | |
| Disadvantage | Some information may be . |
知识点
参考答案
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