Multiple users can operate PBL Ulimited.
举一反三
- When multiple people operate a machine tool, ( ) A: two people can operate the machine at the same time B: only one person can operate at the same time C: only one person can operate at the same time, and other students can leave the machine to rest D: All of the above are correct
- You can use the radio to transmit / operate a message. A: transmit B: operate
- users can
- Which of the following statements are correct？（ ） A: Agents and brokers can act as intermediaries to connect members of the marketing channel. B: Agents and brokers can operate on behalf of sellers. C: Agents and brokers can operate on behalf of both buyers and sellers. D: Agents and brokers can operate on behalf of buyers.
- The related information can help you to operate the machine ________.