Single strokes are divided into 13 categories, namely: business administration, finance and economics, politics and law, normal education, secretarial work, arts and crafts, tourism, machinery, computers, electronics and electricity, architecture, agriculture, medicine and so on. The subjects of the exam are different. Single strokes are mainly aimed at professional basic knowledge and personal skills, which is relatively easy. The college entrance examination is mainly aimed at Chinese, mathematics, English and other professional knowledge, which is relatively difficult. The location of the exam is different. The single-recruit examination is organized by the examination institute, and each pilot school independently proposes and organizes the test independently. College entrance examination is a unified examination center arranged by the Ministry of Education.