If you are tired of being hassled by unreasonable parents, leave home and pay your own way.如果你厌烦了不通情理的父母的喋喋不休，那就离开家自食其力吧。The boss hassled me because I was twenty minutes late.因为我迟到二十分钟,老板找我麻烦.Are you hassled a lot when y...
Using the homotopy mapping theory, class of nonlinear problems were studied.利用同伦映射理论, 本文研究了一类非线性问题.Geological mapping methods of granites are defined by granite classifications.花岗岩类的分类理论决定其填图方法.The definition of operator...