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课程改革使我国的中小学教材正悄然发生着深刻变化。初中《科学》作为一门综合性科学课程,其教材按国家《科学(7-9年级)课程标准实验稿》要求也进行了相应的改变。依照此标准编写的实验教
Curriculum reform makes the primary and middle school textbooks in our country are quietly undergoing profound changes. Junior high school “Science” as a comprehensive science curriculum, its teaching materials according to the national “Science (Grades 7-9) curriculum standard draft” requirements have also been changed accordingly. Experimental teaching prepared in accordance with this standard