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【单选题】
若将额定电压为220V的变压器接到了220V的直流电源上,其结果是:A.
烧毁一次绕组
B.
烧毁一、二次绕组
C.
产生较小的磁电流
D.
和接到交流上一样
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反馈参考答案：
举一反三
【单选题】If you had had an umbrella， you ________ wet.
A.
would havegotten
B.
would not have gotten
C.
will not get
D.
will have gotten
【单选题】关于教学目标的阐述,下列描述错误的是:
A.
教学目标的阐述要具体、细化,具有可操作性、可观测性。
B.
教学目标的主语应该学生而不是教师,因此不能出现“培养学生****的能力”之类的阐述。
C.
教学目标的分类可以按照布鲁姆的教育目标分类方式，按照认知领域、情感领域、操作领域来分别阐述;也可以按照新课程改革中的三维目标分类方式,按照知识与技能、过程与方法、情感态度与价值观来分别阐述。
D.
教学目标就是指教师要完成的教学任务。
【多选题】下列哪些是新课程教学设计要求（）
A.
从课时备课转向单元整体备课
B.
从定义中心的概念教学到基于认识转变和发展的概念教学
C.
探索观念建构为本的教学
D.
体现三维目标的融合
【简答题】If you had been have yesterday，you______(see)his father.
【单选题】If you had got up early,you here on time.A．would reachB．would have reachedC．have reachedD．had reac
A.
If you had got up early,you ____ here on time. A．would reach
B.
would have reached
C.
have reached
D.
had reached
【单选题】If you had told me earlier, I __________ to meet you at the hotel.
A.
had come
B.
will have come
C.
would come
D.
would have come
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