8.De Beers can have a monopoly of the diamond market because it controls the means of cutting, the means of distribution, etc.
举一反三
- What does the phrase ‘fly by the seats of your pants’ mean? ( ) A: It means to have less influence or importance. B: It means to have to deal with a situation by guessing what to do because you know very little about it. C: It means to make someone fell very bored, very frightened. D: It means to be at the controls of a plane and direct it as it flies.
- According to the degree of , market can be divided into the complete monopoly market, the oligopoly market, the monopoly competition market and the complete competitive market.
- ____ means a female graduate of a school, college, etc.
- "People can also have summer in winter." Means "it is sometimes too ______in winter."
- Alumni means the former students of a school,college etc.