Computers have brought about many changes in our world. With the devek,pment of science and technology, the use of eleclronic computers is growing year by year in various fields of man' s activities. The
期刊名称:系统科学与数学 缩略题名XITONG KEXUE YU SHUXUE 缩略题名JOURNAL OF SYSTEMS SCIENCE AND MATHEMATICAL SCIENCES 缩略题名J. SYSTEMS SCI. MATH. SCI 拼音题名Hsi T'Ung K'O Hsueh Yu Shu Hsueh 翻译题名Journa
以下内容只供参考:Dear Peter,I'm glad to write to you.Are you all right?I plan to go to America for studying computer sciences. Yes,it is ture! Anyway,I need your help to know more abou