时间复杂度怎么算例题

Which sport is originated in our country(China)?Answer it in English,please! China Iron and Steel Design Institute? China National Economic Research Institute的中文翻译~ 中国水利＝China Water?我这的水利局大楼就是chian water..... Tham Life is tough,But i'm tougher!译为中文是什么? 【标题翻译,语法】Fighting the War against Computer Crime 教科书一篇文章的标题是 Fighting the War against computer crime,为什么crime不加s? the fight against landmines预习课文却查不到这个短语什么意思、帮帮忙吧… 有没有be at war against这种说法.那fight和compete有没有呢 FAO 77 Pacific ocean 湖南英语三级答案 后天就要考了 还一点都没复习呢,求支招啊 University of Oregon (UNITED STATES–Oregon) Charles H.Lundquist College of Business 是尤金的OREGON ( )The precautions must be taken ＿＿the war.a.of b.by c.on d.against 出自对 against 的句子如下against[(1) opposed to; (2) not agreeing with something] They marched against the war.(1)He agreed to most of the plan,but was against starting it now.(2)其中那个第一句They marched against the war.(1)意思到 life is tough,but we are tougher rough tough区别 二个都有粗暴的,怎么区别啊 老是碰到这种题 后天就考英语三级了、求各种速成法、 “Though life is rough and the road is tough,you can still laugh and carry on your love.求翻译! 翻译Is it really as rough as we are making it look?不要直译 fail the exam和fail in the exam 哪个是英式用法?哪个是美式用法? There is a special way _____(do)it. 是用to do 还是用doing it is...for sb.to do...和it is...of sb.to do...的用法 it is a waste to do sth与it is wasteful to do sth有区别吗?他们的用法?RT It is worthy to do sth有这种用法对吗? 用英文介绍旅游的好处 英语作文when you fail in the exam what can you do when you failed the examwhen you fail the exam what can you do please tell me thankyou he did something else yesyerday改为一般疑问句 It time for class.The students ___(停止唱歌) and ___(准备好) for class It was time for class 1.China's population ( )smaller in the past ( )now.2.Cars ( )slower in the past now. Please take it _____,or you will fail in the exam.(seriously ) A Perfect Day 歌词