Answer: There are two big physics questions at the beginning, one is about 12 and the other is about 20. Next, there are three chemical fill-in-the-blank questions, each with a score of about 15. Then there are four big questions about biology. Next is the topic selection, which covers all three subjects.
Guizhou participated in the national examination for 3 volumes, and it was difficult to comprehensively manage 20 17.
Hope to adopt.