用套索工具创建一条线条，让它存在于之前在背景中制作的那些线条中，然后将它向上略微移动。
Create a shape with Lasso-tool that is in line with the previous lines in the background and move it up a little.
附图应当用制图工具和黑色墨水绘制，线条应当均匀清晰，并不得涂改。
The appended drawings shall be made in black ink with the aid of drafting instruments. The lines shall be uniformly thick and well-defined, and shall not be altered.
选择矩形选框工具(m)层叠的创建两个1px的线条；宽度为850px，从左参考线到右参考线。
Select the Rectangular Marquee Tool (m) and create two 1px lines on top of each other; the lines should be 850 pixels wide from the left guide to the right guide.
应用推荐