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5、关于STEM课程的误区有
A．把STEM课程/学习作为一种商业噱头，推广缺乏科学教育设计和基础性知识融入的实验包和课程包
B．把STEM课程看成是炫酷技术
C．把STEM课程看成是设备加持的昂贵课程
D．以上都是
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其余选项都是
更多 “5、关于STEM课程的误区有A．把STEM课程/学习作为一种商业噱头，推广缺乏科学教育设计和基础性知识融入的实验包和课程包B．把STEM课程看成是炫酷技术C．把STEM课程看成是设备加持的昂贵课程D．以上都是” 相关考题
考题
中小学设置STEM课程(科学,工程,技术,数学)的本意和价值追求是()。
A.培养学生的科学精神和实践能力B.培养学生综合运用知识解决问题的能力C.丰富综合实践活动课程内容D.丰富学校校本课程类型与特色
考题
对于STEM教育,以下选项中不正确的理解是()。
A、STEM教育强调全社会共同参与教育创新实践B、STEM教育强调跨学科C、STEM教育面向所有学生并培养综合素质D、STEM教育注重传统知识的灌输
考题
A frame with two，or sometimes four，arms through which are threaded the guidelines and which is used to keep the drill stem and bit in line with the center opening in the temporary guide base is the ______.A.drill stem guideB.guide frameC.drill string frameD.casing guide
考题
有时风大流急，船舶靠码头时必须掉头顶流。（）A、A ship has to turn to stem the tide because the wind is strong when she is getting alongside a wharf.B、Sometimes the wind is strong and the current is rough, so a ship has to turn to stem the tide when she is getting alongside a wharf.C、The wind is big, a ship must get alongside a wharf so she has to turn to stem the tide.D、A ship has to turn to stem the tide so she can get alongside a wharf.
考题
下列关于误吸的处理正确的有（）A、迅速清除咽喉部胃内容物B、气管插管反复吸引气管及支气管误吸物C、每次注入生理盐水5～1Oml反复冲洗吸引D、及时静注地塞米松E、5～1OcmH20PEEP通气
考题
单选题A frame with two，or sometimes four，arms through which are threaded the guidelines and which is used to keep the drill stem and bit in line with the center opening in the temporary guide base is the（）.A
drill stem guideB
guide frameC
drill string frameD
casing guide
考题
单选题A built-up exhaust valve is one in which （）.A
the stem and heads are made of different materialB
low-alloy steel is used throughoutC
a replaceable valve disk is welded to the headD
the self-centering action comes from motion of the valve stem in the guide
考题
单选题How should the lifeboat sea painter be rigged?（）A
Spliced into the ring on the stem postB
Secured to the inboard side of a forward thwart and led inboard of the fallsC
Secured by a toggle to the stem post and led outboard of the fallsD
Secured by a toggle around the outboard side of a forward thwart
考题
单选题有时风大流急，船舶靠码头时必须掉头顶流。（）A
A ship has to turn to stem the tide because the wind is strong when she is getting alongside a wharf.B
Sometimes the wind is strong and the current is rough, so a ship has to turn to stem the tide when she is getting alongside a wharf.C
The wind is big, a ship must get alongside a wharf so she has to turn to stem the tide.D
A ship has to turn to stem the tide so she can get alongside a wharf.
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