According to relevant information, some teachers and parents think that it is of little significance to open the math book, and they are worried that the test paper will become more difficult.

The senior high school entrance examination is a horizontal examination to test whether junior high school students have reached the academic level of junior high school, and it is a necessary condition for the issuance of junior high school diplomas. The examination subjects will all be included in the scope of the junior high school level examination.