甲企业研制生产出某种电子产品,于是向国家相关部门申请了专利。从企业资源角度分析,专利属于企业的( )。
A.有形资源 B.无形资源 C.财务资源 D.组织资源
参考答案:B
82. Recently CCTV station has taken great _____ to make a program that reviews the important ______ of the past 20 years.
A.steps; affairs
B.efforts; matters
C.pains; events
D.efforts; incidents
起重作业容易出现的事故有哪些,至少写出2条。