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【单选题】
关于陀螺经纬仪,说法错误的是( )。
A.
陀螺经纬仪是将陀螺仪和经纬仪结合一起的仪器
B.
高速旋转的陀螺仪自转轴无外力矩作用时,始终指向其初始恒定方向,称为
C.
高速旋转的陀螺仪自转轴受外力矩作用时,将按一定的规律产生进动,称为进动性
D.
在地球公转的影响下,陀螺经纬仪具有寻北的性能
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【判断题】楼梯的休息平台是连接两个楼梯段的部分,休息平台的宽度不得小于楼梯段的宽度,以保证人流通过平台时,不致拥挤或堵塞。()
A.
正确
B.
错误
【单选题】楼梯梯段的宽度与平台宽度的关系是()
A.
梯段的宽度<平台宽度
B.
梯段的宽度>平台宽度
C.
梯段的宽度≤平台宽度
D.
梯段的宽度≥平台宽度
【单选题】Chen Guangbiao says he ______ all his money to charities  when he dies. [     ]
A.
leaves
B.
left
C.
will leave
D.
would leave
【单选题】_______ today, he would get there by Saturday. [     ]
A.
If he leaves
B.
Was he leaving
C.
Would he leave
D.
Were he to leave
【单选题】楼梯段面宽度大于()。
A.
1m
B.
1.1m
C.
1.2m
D.
1.35m
【单选题】______ today, he could get there by Friday.
A.
If he leaves
B.
Was he leaving
C.
Were he to leave
D.
Would he have left
【单选题】______today, be would get there by Friday.
A.
Were he leave
B.
Was be leaving
C.
Were he to leave
D.
If he leaves
【单选题】民用建筑疏散楼梯的平台净宽度应当( c )。
A.
不小于楼梯段的净宽度
B.
不大于楼梯段的净宽度
C.
不小于楼梯段的净宽度且不小于1.10m
D.
等于楼梯段的净宽度
【多选题】你认为将教育技术运用到自己的教学当中,应该从哪几个维度入手?以下选项正确的是( )。
A.
如何将图像、视频以及可供学生使用的教学课件等资源整合到课堂教学中去
B.
如何根据相应的教学目标和学习者特征制定相应的教学策略,激发学生对英语学习的兴趣
C.
如何进行有效的课堂管理,使得课堂活动充分发挥出学生的主动性
D.
如何将教学评价围绕着教师开展,避免学生评价教师教学,体现公正性
【单选题】______today, he would get there by Friday.
A.
Were he leave
B.
Was he leaving
C.
Were he to leave
D.
If he leaves
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