下面哪一个标题格式是正确的？
A: bluetooth speaker wireless speakers
B: bluetooth speaker,wireless speakers
C: bluetooth speaker，wireless speakers
D: bluetooth speaker；wireless speakers
A: bluetooth speaker wireless speakers
B: bluetooth speaker,wireless speakers
C: bluetooth speaker，wireless speakers
D: bluetooth speaker；wireless speakers
举一反三
- Bluetooth is a ( ) wireless technology?
- 您的客户正在设计一款无线蓝牙头戴式耳机。在该产品上所使用的正确蓝牙商标标识是下面的哪一个? A: Bluetooth Smart Ready B: Bluetooth Smart 和 Bluetooth Smart Ready 皆可使用 C: Bluetooth D: Bluetooth Smart
- When expressing meaning, we don’t just use language, we need additional information. Match the term with its explanation.Information about the speaker and hearer. A: Why are the speakers talking to each other? B: When and where is the discourse taking place? C: By what means are the speakers interacting. D: Who are they and what is their relationship?
- 中国大学MOOC: Questions of ethics arise whenever a speaker face an audience, of all the ethical obligations facing speakers, none is more important than _______ in order to maintain the bond of trust with listeners.
- WLAN是哪个的缩写（） A: Wire Local A Network B: Wireless location Area Network C: Wireless LAN D: Wireless Local Area Net