This activity is also available in English. View activity 树立测试和总结的意识 By Facebook Blueprint Published: Nov 18, 2019 Duration 5m Difficulty Intermediate Log In To Launch 测试是为了得出经验总结和成效分析而需要反复开展的工作。在本课程中,您将了解测试和总结在构建营销策略方面的重要性。