第一步:初步构思你的introduction,稍稍勾勒出来。Read your main idea. Now, write a complete sentence about your main idea.第二步:扩充你的introduction,记住写它是为了吸引读者注意!Reread your introductory sentenc
Science and Information 是《系统科学与信息学报》Journal of Systems Science and Information is an international journal publishing research papers theoretical and application issues in systems science and informatio