托福机经--2019年4月30日口语作业
口语机经
1. In stead of printingbooks in paper version, the university decides to release only online versionof textbooks. Discuss at least an advantage and disadvantage of thischange.
2. Some professorsprefer to answer students’ questions in the end of the lecture, and others stopat different points to answer students’ questions. Which style do you think isbetter for learning?
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