托福机经--2019年3月18日口语作业
口语机经1. Some professors prefer to answer students’questions in the end of the lecture, and others stop at different points toanswer students’ questions. Which style do you think is better forlearning?
2. In stead of printing books in paperversion, the university decides to release only online version of textbooks.Discuss at least an advantage and disadvantage of this change.
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