Teachers should use the same kind of model to write a lesson plan.
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Teaching objectives refer to what teachers hope to accomplish by the end of the lesson.
A. 对
B. 错
Teachers should carefully plan the time for each activity.
A. 对
B. 错
New teachers are suggested to prepare some back-up activities.
A. 对
B. 错
对称三相Y接电路中，线电压超前与其相对应的相电压30°。
A. 对
B. 错
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