【单选题】在完全竞争厂商的长期均衡产量上必然有
A.
MR=LM C ≠ SMC 式中 MR=AR=P
B.
MR=LMC=SMC ≠ LAC 式中 MR=AR=P
C.
MR=LMC=SMC =LA C ≠ SAC 式中 MR=AR=P
D.
MR=LMC=SMC=LMC=LAC=SAC 式中 MR=AR=P
【单选题】男士双腿并拢,双手放于身体两侧属于( )站姿。
【单选题】在完全竞争厂商的长期均衡产量上必然有
A.
MR=LMC=SMC=LAC ≠ SAC,其中 MR=AR=P
B.
MR=LMC=SMC ≠ LAC,其中 MR=AR=P
C.
MR=LMC ≠ SMC,其中 MR=AR=P
D.
MR=LMC=SMC=LAC=SAC,其中 MR=AR=P
【单选题】男士双腿并拢,双手放于身体两侧属于( )站姿。
【单选题】Excess inventory, a massive problem for many busi- nesses, has several causes, some of which are unavoidable. Overstocks may accumulate through production overruns or errors. Certain styles and colors...
A.
production of too much merchandise
B.
inaccurate forecasting of buyers’ preferences
C.
unrealistic pricing policies
D.
products’ rapid obsolescence
E.
availability of a better product
【多选题】数字通信系统中,下列关于信源编码的描述正确的是
【单选题】数字通信系统中,下列关于信源编码的描述正确的
【单选题】It can be inferred from the passage that Marie finally resolved to continue with her busi- ness because______.
A.
cancer patients kept writing to her, orders for the products
B.
the prospect of inheriting the legacy left to her by Barbara cheered her up
C.
she knew she was doing something useful for others
D.
she was determined to make profits from the business