float m[float];m[4.1] = 5.5; //key is 4.1 (float) and value is 5.5 (float)m[5.3] = 6.6;刘表write ("4.1 is mapped to %2.2lf", m[4.1]);write ("5.3 is mapped to %2.2lf", m[5.3]);for (float mykey : m)
人教版初中英语高频考点、句型考点be best known 的用法我最好的朋友英语作文讲练（一）由来主题句：He is best known for playing the piano平凡的美丽他最出名的是弹钢琴考点be best known 的用法1. be best known 是由被动结构 be known 转化而来的动词短语。杨虎城之死be known 意为"被知道"，为了加强语气，在kn
Unit 2 Happy Birthday!Brenda 单词名词 ( N. )January一月 February二月 Mach三月 April四月 May五月 June六月 July七月 August八月 September九月 October十月 November十一月 December十二月动词词组( V. )choo a prent挑选礼物 have a p
六年级毕业复习资料(一)Shall we +动词原形祈使句动词原形开头桐壶更衣It ' s time +t动词原形 can ' t wait to++词原形 to +动词原形(1).加动词原形can/can ' ■动词原形 should/shouldn 动词原形may+动词原形 must/must n '动词原形(2).+to+动词原形 want +to++动词原形 ho
Surpri的用法 1、in surpri与to one's surpri的区别 1）in surpri意为“惊奇地”常位于动词之后作状语，表示方式。如： John turned around and looked at me in surpri． 约翰转过身来，惊奇地望着我。 “A farmer?” said the Frenchman in surpri． “农夫？”那
Surpri的用法 1、in surpri与to one's surpri的区别 1）in surpri意为“惊奇地”常位于动词之后作状语，表示方式。如： John turned around and looked at me in surpri． 约翰转过身来，惊奇地望着我。 “A farmer?” said the Frenchman in surpri． “农夫？”那
一、 形容词的比较级和最高级变化规则；1、规则变化：（1） 单音节词和少数双音节词一般在词尾加er或est： 如: small --—smaller -—— the smallest（2) 以不发音的e字母结尾的加r,或st： 如: late --- later ——- the latest(3） 以辅音字母加y结尾的变y为I加er或est：&n
