Review of Unit “Structure of Matter and Element Periodic Law” Based on Thematic Teaching: Exploring the Application of Isotope Labeling Technology in Medical Treatment
YU Shou-Li1**, SU Qiu-Yun2, XU Wen-Hui3
1. Beijing Chaoyang District Academy of Educational Sciences, Beijing 100022, China; 2. BDA School of the High School Affiliated to Renmin University of China, Beijing 100176, China; 3. Beijing Hepingjie No.1 Middle School, Beijing 100013, China