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Epidemic line to answer the "three questions" of party members

Previous: Harmonious dialogue, experience the exploration of the unknown, enjoy the success of the process1 Use experiments to improve students' learning interest and inject vitality factors2 Use experiments to create problem situations and activate the vitality of students' thinking3 Group experiments develop students' learning ability and rejuvenate their vitality4 Conclusion
Next: The original work of "Golden Powder Family": 6 kinds of marriages of the rich Golden Family, each with its own tragedies and joys, is worth savoring and pondering