For application questions, just write the answers in the column, without process, try to write all the geometry questions, otherwise there is no place to deduct 1 and 2 points, so, for example, the plane angle of dihedral angle a-l-c, that is, the angle def, and so on, should be written as much as possible.

In addition to the same principle, you can look at the answers to the college entrance examination questions and master the rules.