PJL模式的操作程序有以下六个步骤：选定项目→__ →活动探究→作品制作→成果交流→ __。
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在案例式教学的过程中，相互配合的三要素有__、__、__。
问题应该是良构的的（well-structured）、开放的（open-ended）、真实的。
A. 对
B. 错
通过反思概括，将相关概念、具体技能、策略与当前的问题类别联系起来，学习者可以对这一问题形成更协调一致的理解，对知识的迁移来说是至关重要的。
A. 对
B. 错
What is the author's purpose of writing this article?
A. To draw attention to Darwin's theory and advise people to be open to science.
B. To make believe that John was wronged and the jury should be condemned.
C. To warn people against new ideas that should not be given publicity to.
D. To persuade people that the Old Testament was no longer useful at all.
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