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4. Which of the following statements is TRUE? 回答


A. An ebook is ordered in the same way as a print book is.

B. The size of the words in an ebook cannot be changed.

C. The downloading time is decided by the ebook.s size.

参考答案


完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块