1, 38 sets of papers in Tian Li include nearly 200 sets of papers from all over the country, which are compiled with reference to the evaluation of academic examination questions in the national new curriculum standard and the opinions of teachers who participate in proposition marking all over the country, and are very comprehensive and systematic.

2.38 sets of Bowen are presented in paper form, which lacks interactivity and is not suitable for some learning contents that need practical operation. Therefore, Tian Li 38 sets are good.