| 摘要 |
PURPOSE: A method is provided to perform the questions and answers easily drawing a diagram, a mathematic symbol, a picture, and the like. CONSTITUTION: The on-line question and answer method comprises the steps of: drawing a question and an answer illustrating various diagrams, special characters, pictures, and the like in a web browser(1); transmitting the drawn questions and answers to a web server through an internet; an inquiring the stored questions and answers through the web server. |
