Lesson 5 No wrong numbers First listen and then answer the question.
无错号之虞听录音，然后回答以下问题。
There are no right or wrong numbers, since the purpose of the graph is to trigger discussion.
数字没有对错，因为图的目的是引发讨论。
There are no right or wrong numbers, since the purpose of the graph is to trigger discussion.
数字没有对错，因为图的目的是引发讨论。
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