Can the art test start from Band 4?

* * can't * *, must be from low to the college entrance examination, can't skip a level. The initial test cannot exceed level 3, and the leapfrog application cannot cross the file. 1-3 is a D file, 4-6 is a C file, 7-8 is a B file, and 9- 10 is a file. Moreover, candidates can't apply for multiple levels at the same time in each exam, and they can only apply for one level at a time.