If you want to quote the pictures in this article, you will insert a small line at the bottom of the picture, for example, from somewhere. When I wrote my thesis, I quoted an online picture, and later found out that the source of this picture was an article. How to indicate the format of the source picture when the network picture needs IIF or JPG format? The width of the semi-column chart is less than 3.5 cm, and the width of the column chart is less than 1 1 cm. The order and the name L are small five black, and there are 1 spaces between the order and the name.