Whether Chinese and English abstracts should be on the same page depends on the requirements of the school. If there is no explicit requirement, Chinese abstracts and keywords should be placed at the front, and then English abstracts and keywords should be placed in the normal lower row, no matter which page they are placed on. If there is a demand, it will be paged. Extended data summary is also called summary and content summary, which means extracting key points or extracting key points. It is a short article, which concisely and accurately describes the important contents of the literature, without comments or supplementary explanations. Its basic elements include research objectives, methods, results and conclusions. Specifically, it is the main object and scope of research work, the means and methods adopted, the achievements and important conclusions obtained, and sometimes other important information with intelligence value.