简述执行性立法。
参考答案:执行性立法指的是为了执行法律、地方法规或上级行政机关发布的规范性文件而作出的具体规定。
考虑到电子文件技术环境条件等因素,电子商务档案的归档时间一般不超过______
A.1个月B.1~2个月C.2~3个月D.2个月
Part 3
Questions 19-25
A Talent Shortage Hits Green Start-ups
The course for the senior executives will include the following sessions EXCEPT ______.
A. international tradeB. government regulationsC. project-financing techniquesD. the latest scientific research on renewable energy