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问题 单项选择题

根据《建筑机械使用安全技术规程》（JGJ33-2012），9.5.3，钢筋冷拉机配重框提起时高度应限制在离地面（）以内。

A.400mm

B.500mm

C.200mm

D.300mm

答案

参考答案：D

单项选择题

The nurse is caring for an 85-year-old client. For which important factor directly influencing this client’s mental health should the nurse be most aware

A. The client’s attitude toward life circumstances.
B. The client’s age, education level, social status, and economic level.
C. The number of children and grandchildren in the family and the client’s relationship with them.
D. Grief issues related to loss, role changes, and physical stamin
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判断题

消防控制室值班人员要认真学习消防法律、法规，学习消防专业知识，熟练掌握消防设备的性能及操作规程，提高消防技能。（）
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