The main body of education in Wen Yi is different: Wen Yi education is the product of Anhui Wen Yi Education Technology Co., Ltd.; Cai Yi Education is a product of Chizhou Tianke Culture Media Co., Ltd. Advantages: 1, and the topics are updated in time according to the changes of teaching materials. 2, chapter exercises, real questions over the years, simulation papers, prediction papers, elegant questions before the exam 3, mobile phone computer WeChat multi-terminal synchronous learning. 4, feedback error correction, excellent notes are rewarded. 5. Purchase students can add question bank students to exchange learning. 6. The download version of the item bank product can download the item bank print learning for free. 7. The question bank is valid for 12 months and 24 months. 8. Grasp the examination information in time. More than 9.80% of the questions have a complete analysis.