【单选题】在微观经济学中,对()行业的长期均衡状态的分析通常被用来作为对消费者统治说法的一种证明
【简答题】完全竞争均衡是非合作性均衡,在这种均衡中,每一家企业都追求利润最大化,每一个消费者都追求效用最大化,从而导致价格等于边际成本、利润等于零的结果。( )
【简答题】1 The diesel engine is a type of internal combustion engine which ignites the fuel by injecting it into hot, high pressure air in a combustion chamber. The marine diesel engine is a type of diesel eng...
【单选题】消费者保护属于欧洲联盟和其成员国共享权能(share competence)的领域,这意味着在此领域:
【单选题】AUTO CAD用于一次Line命令连续绘制出多条直线,敲( )字母回车可取消上一条直线。
【单选题】is used on marine compressors and quite satisfactory although its strength is suspected on higher speed machine.
A.
Viscous impingement type filter
B.
Automatic viscous-impingement intake air filter
C.
Dry type of filter with felted paper
D.
Dry type of filter with felted cloth