应急照明
参考答案:
因正常照明的电源失效而启用的照明。应急照明包括疏散照明、安全照明、备用照明。
下列选项中属于企业文化功能的是( )。
A.整合功能
B.技术培训功能
C.科学研究功能
D.社交功能
Which of the following statements is most accurate An intangible asset with a finite useful life is:()
A. amortized.
B. tested for impairment at least annually.
C. amortized and tested for impairment at least annually.