A: large economies of scale.
B: significant barriers to entry.
C: a large number of sellers.
举一反三
- A monopolistically competitive industry has A: significant barriers to entry B: differentiated products. C: mutually dependent firms. D: a small number of large firms.
- Which of the following correctly describes an oligopoly? A: A single firm has all of the market power. B: Several firms have market power and there is free entry and exit. C: Several firms have market power and there are barriers to entry. D: Several firms take the price as given and there is free entry and exit.
- The long-run characteristics of perfect competition are as follows（ ）. A: Large number of buyers and sellers B: Homogeneous product C: Perfect information D: Free entry and exit
- The American Dream was made possible by all of the following except ____________ . A: a large land mass B: friendly neighbors C: abundant natural resources D: a large population
- Large sums of money are needed for the development of all the following EXCEPT ______ A: housing B: airports C: water supplies D: roads
内容
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It is clear from the passage that the author considers ______. A: a sense of contribution to the product important B: a sense of responsibility of the worker significant C: a large number of production lines essential D: a large number of workers highly necessary
- 1
Eggs, though rich in nourishments, have ________ of fat. A: a large number of B: the large number C: a large amount D: the large amount
- 2
A LAN would be used to connect all of the following except: A: all of the computers in a city. B: all of the computers in a large building. C: all of the devices within a 10-meter area. D: all of the computers in a small office.
- 3
Walt Whitman’s poems are characterized by all the following features except that _____.
- 4
All of the plants now farmed on a large scale were developed from plants ____wild.