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Step 1 of 13. Goal: Lesson goal.
Lesson goal
Ecology and breakthroughs
Discuss ecosystems, balance, hypothesis testing and the workdays of institutions.
- Name 生态 and 平衡
- Talk about 基因 and 验证
- To mark 突破
- Motivate with 鉴于
18 min·10 words·8 checks
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