3.The keyboard can be divided into independent connection and ( ) according to the connection mode.
举一反三
- According to , optical fiber movable connectors can be divided into two types: aligning type and non-aligning type. A: Connection method B: Structure C: Optical fiber mutual contact relationship D: Optical fiber type
- By mode of negotiation, business negotiation can be divided into _________________________ and _________________________.
- According to the relative position of the transportation equipment, the excavator operation mode can be divided into flat loading vehicle, loading vehicle and joint loading four kinds.
- According to function, sentences can be divided into ______________.
- What is the first human connection we can have with another person?