Is the 20 16 version of seventh grade history the same as the 202 1 version?

Grade 7 version history 20 16 and 202 1 are different. According to relevant public information, the seven history textbooks for junior middle school students in 2022 were printed in February 20 19, while the latest seven history textbooks were printed in February 200210+65438. The logo of "The First National Textbook Construction Award" is printed on the right side of the cover of the latest textbook "Approved by the Ministry of Education 20 16", and the back cover is Su (202 1). The content of the book has added a "knowledge expansion part".

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In teaching practice, I designed a table of fractional lines according to the "division and combination" of one-year series, and discussed it with th

Grandpa is a pioneer. (Enter mathematician's name) Sit down. Recite an angle (by typing a mathematical noun). (Click)