I know Windows 2000 was already on the market.
举一反三
- The beta of a security is calculated by A: dividing the covariance of the security with the market by the variance of the market. B: dividing the correlation of the security with the market by the variance of the market. C: dividing the variance of the market by the covariance of the security with the market. D: dividing the variance of the market by the correlation of the security with the market.
- [听力原文]W: Would you like to see the menuM: No, thank you. I already know what I want to order. Where did the conversation take place（） A: At a restaurant. B: In a store. C: In a booking office. D: In a market.
- A firm that has little ability to influence market prices operates in a A: competitive market. B: strategic market. C: thin market D: power market.
- According to the national division, market can be divided into market and international market.
- Online market is similar to the real market, which can be divided into three types: consumer market, market and government market.