【单选题】Government seeks to aid economic efficiency in the case of natural monopoly through:
A.
creating government-financed corporations to compete with the natural monopolist.
B.
subsidizing competitors.
D.
breaking the natural monopolist up into smaller competitors.
【简答题】Word中提供了5种查看文档内容的视图方式,分别是:页面视图、大纲视图、草稿、Web版式视图和_____。
【单选题】下列方法中,( )重在对文化和社会形态的考察。
【单选题】在印制本上,版头位于公文的( ),作者位于( )。
【单选题】When were millet and rice cultivated in China?
【单选题】2016年,()被多地列入"十三五”规划之中,并编制了详细的发展战略及指导性政策意见。
【简答题】When were millet and rice cultivated in China?A. About 10,000 BC. B. About 6,000BC. C. About 5,000BC. D. About 4,000BC.