Publishers and subscribers do not transmit messages directly, but through broker.
举一反三
- Publishers and subscribers do not transmit messages directly, but through broker. A: 正确 B: 错误
- In the 1600's, if a man wanted to buy or sell shares of stock, he had to do it through（） A: the government B: himself C: a broker D: the stock exchange
- Polymers transmit heat mainly through free electrons.
- Messages are transmitted through a variety of sensory channels.
- Which of the followings does Tom not advocate on how to serve messages directly to customers?