natural science n.A science,such as biology,chemistry,or physics,that deals with the objects,phenomena,or laws of nature and the physical world.social science n.1.The study of human society and of individua
英语报告如下:Many people have their good habits and bad habits and so do I.很多人都有他们的好习惯和坏习惯。My good habits are as follows:I usually get up early in the morning and sleep early at nigh