搜 
From this passage,we learn that an e-book().
科目名称:理工英语3
试卷号:11377
题型:单选题
题目:From this passage,we learn that an e-book().
选项:A.can be found in any library B.can be read directly from the Internet C.can be read when special software is installed
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答案:C.can be read when special software is installed
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