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【单选题】
如果想让小学生能够在课堂上对学习内容投入注意，以下哪种教师行为并不合适？A.
让学生自己动手做
B.
先给学生讲讲今天课程的内容、任务和目的
C.
在班级创造一种轻松愉快的氛围
D.
老师把黑板四周用彩色花边装饰了一下，吸引学生注意
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反馈参考答案：
举一反三
【简答题】Complete the following sentences by filling each blank with an appropriate word from the words below. Change its form if necessary. Some of the verbs maybe use that more than once. vary differ illustr...
【判断题】The active voice is generally preferred in writing a research paper, but for the Method section, the passive voice is widely used.
A.
正确
B.
错误
【简答题】雀巢速溶咖啡
【简答题】List the questions that you had a hard time to grasp even after reading the chapters in the textbook and watching the lecture videos. Please indicate the corresponding slide number for your questions....
【判断题】The active voice is used to describe the action. The passive voice is mainly used to describe the state or the result of the action. (T/F)
A.
正确
B.
错误
【单选题】Mist detectors used on large low-speed main propulsion diesel engines monitor and check for the presence of _____.
A.
fuel oil vapor at the sludge tank vent
B.
unburned fuel vapors in the scavenge air receiver
C.
lube oil vapors in the crank case
D.
lube oil vapors in the engine room
【简答题】请查找资料,了解并论述儿童多动症的表现及教育第5-
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