The amount of a good or service that buyers would be willing and able to purchase at a specific price is known as ( )
A. quantity demanded.
B. asupply.
C. demand.
D. quantity supplied
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In a perfectly competitive market, ( )
A. firms are price takers rather than price makers.
B. advertising is widely used to influence demand and price.
C. firms produce a small number of differentiated products.
D. a small number of firms produce an identical product.
中国共产党坚持独立自主的和平外交政策,坚持和平发展道路,坚持互利共赢的开放战略,统筹国内国际两个大局,不必积极发展对外关系,努力为我国的改革开放和现代化建设争取有利的国际环境。( )
中国工农阶级的领导是中国特色社会主义最本质的特征,是中国特色社会主义制度的最大优势。( )
中国共产党党员是中国工人阶级的有共产主义觉悟的先锋战士( )