In the process of mixing, you should also make sure that each sound comes out of ______.
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Directions: For this part, you are allowed 30 minutes to write a short essay, entitled Playing Truant. You should write at least 150 words following the outline given below:
1. 现有大学里逃课现象很严重
2.你认为产生这种现象的原因是什么
3. 怎么才能杜绝这一现象
Playing Truant