Some signals like road maps or picture signs can be used to _______ people.
举一反三
- How the road signs can be?They are can be ____.
- The author is trying to show people that road signs can be both informative and funny. A: True B: False
- Road signs can never be funny. A: Ture B: False
- Karnaugh maps can be used to simplify Boolean expressions
- signal the direction of a writer’s thoughts and they are like the road signs that guide travelers.