![](https://lstatic.shangxueba.com/jiandati/pc/images/pc_jdt_tittleico.png)
______ their competitors, Graystone Juice's leaders stand by the company's commitment to i
A.Before
B.Instead
C.Unlike
D.Contrary
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_panel_vip.png)
A.Before
B.Instead
C.Unlike
D.Contrary
Why does the managing director feel positive about the company?
A.It has beaten the competition.
B.It has lowered interest rates on purchases.
C.It has received a record number of orders.
What is the passage mainly talking about?
A.The popularity of video-on-demand.
B.The competition between DVD kiosks and video-on-demand.
C.The fate of DVD kiosks.
D.The video-on-demand of Redbox and Blockbuster.
Which of the following is TRUE of the job market?
A.Employees are in face of fierce competition.
B.Salaries of engineering grads are lower than the average.
C.Starting salaries have been increased this year.
D.There might be another hiring surge next year.
在完全竞争市场中,厂商的定价等于边际成本。为什么当存在内部规模经济时,这就不再可能?
In perfect competition,firms set price equal to marginal cost.Why isn't this possible when there are internal economies of scale?
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