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【单选题】
关于教师站姿和坐姿的表述不正确的一项()A.
可以斜靠墙站立、两腿交叉站立,或手插腰间或衣裤袋中，以缓解疲劳
B.
避免懈塌、含胸、驼背、撮下巴
C.
避免侧靠瘫坐，叉腿抖腿，脚勾椅腿，晃脚，4字形迭腿等
D.
心理学研究表明，长时间面向黑板而站说明教师的心理是封闭的，不利于阐述教学内容，而且给学生留下缺乏修养的印象
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】“千里之堤溃于蚁穴”这句话说明: ( )
A.
即使再小的偏差也要控制；
B.
对于会造成巨大损失的工作必须进行前馈控制；
C.
说明控制必须要加强衡量频度；
D.
对工作要全面控制；
【简答题】Translation: The more we control our own fate, the more we expect to control it. The more we have, the more we want to have!
【简答题】下列图片中楼梯类型是()
【简答题】下列图片中楼梯类型是()
【单选题】We have to study the operation manual carefully. 02010511
A.
We have learned the operation introductions by heart.
B.
We have to keep the operation introductions in mind.
C.
We have to read the operation introductions carefully.
D.
We have to refer to the operation introductions carefully.
【简答题】下列图片中楼梯类型是()
【单选题】We have to subject the redesigned car seat to the test to officially confirm that it is_______strong.
A.
sufficient
B.
sufficiently
C.
more sufficient
D.
most sufficient
【单选题】听力原文：M: Susan, just check the map and see how far we have to 20 before we get to the town. W: I think we'll have to go another twenty miles. Our speed is now 40 miles per hour, so we'll get there pret...
A.
In about 40 minutes.
B.
In about 30 minutes.
C.
In about 20 minutes.
D.
In about 10 minutes.
【简答题】下列图片中楼梯类型是()
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