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【单选题】
天上的星星有几颗?A.
1111111111111111111
B.
22222222222222222
C.
33333333333333333333
D.
不知道
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】范文一.pdf 阅读附件范文,分析文中导游做了哪些铺垫?
【简答题】作业一:会计要素1.pdf 案例阅读.pdf 作业二:会计要素2.pdf
【单选题】The experiment conducted on students living in a hostel suggested that______.
A.
in time, people get on better with those who are like them
B.
it was impossible to predict which friendship would develop
C.
students immediately recognized others with similar attitudes and interests
D.
students split up as soon as they discovered differences in their attitudes
【简答题】心肺复苏的简称是()。
【单选题】如果你尝试为高龄祖父母设计居住地的居家照明系统，因该注意哪些细节?
A.
灯光开关设置荧光贴条，方便老人家寻找
B.
光线强度适中，避免过强的灯光照明造成老人家晕眩
C.
夜间需要基本照明，避免起床后走路跌倒受伤
D.
以上皆是
【单选题】What is a Free Body Diagram (FBD)?
A.
An FBD shows the forces acting on a body.
B.
An FBD shows the forces and their locations on a body.
C.
An FBD shows the forces and accelerations and their locations acting on a body.
D.
An FBD shows the forces and torques and their locations acting on a body.
E.
An FBD shows the forces and velocities and their locations acting on a body.
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