1, version A of "5.3" is published in February every year, which contains the latest simulation test questions of that year, but does not include the college entrance examination questions of that year; Version B of "5.3" is listed in mid-June every year, including the latest college entrance examination questions and simulation questions of that year. The content and arrangement of the two books are similar, but in terms of difficulty, version A pays more attention to the foundation and version B pays more attention to promotion. Version A is suitable for the second round review of senior three students and senior two students in the same year. Version B is suitable for the first and second rounds of review of senior three students in that year!

. 2. version a pays attention to the basics and explains more. Version b is more difficult. If you don't need to use 53 for the study exam, it is a waste of time. Look at your own situation in response to the college entrance examination, and generally buy version B.

Version 3A is suitable for a round of review. Comparative basis.

B version, depending on personal situation, it will be more difficult to buy it back in the second and third round.

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