编译原理正规表达式

ask sb.about sth. talk with sb` about sth`是什么意思? 本文赞扬莲花 出淤泥而不染 的高贵品质本文赞扬莲“出淤泥而不染,濯清涟而不妖”,比喻君子不与恶浊世风同流合污,但并不孤高自许.但在我们生活中常听到人们说“近朱者赤,近墨者黑”, 荷花除了出淤泥而不染、纯洁什么的还有什么品质?写作文 用什么都不能用出淤泥而不染 太无聊了不要出淤泥而不染不要出淤泥而不染不要出淤泥而不染不要出淤泥而不染 考英语四级有必要去买专门的单词书吗,只背课本上的单词行吗我们的书也是新视野，只记第一册就行了吗？一年有两册书啊，到大二就有四册了 I'm ashamed that I couldn't work out the problem,___ my classmate Tom could.A and Bwhile C sinceD why 背英语课本有什么窍门能更快的背 Those are my pens改为一般疑问句 Those are books 改为一般疑问句并做否定回答 those are my books改为一般疑问句 1.Those are her pens.(改为一般疑问句) _____ _____her pens?2.Is this your key?（补全对话）Yes,____ _____3.Are these Eric's friends?(补全对话)No,____ _____.4.Those are my keys.(改为同义句)Those keys _____ _____.5.Is this jacket he 美国的圣诞节 用英语怎么说 我要一个有含义的英文名字我的名字叫雨,也可以叫我梦.今年13岁,是个女孩,巨蟹座,想要一个有含义的英文名字.要那种比较清纯淡雅的.比如像：Celila 天空,Rosermary 大海中的水珠,这两个已经有 阳光明媚的日子 作文 600字 把下列句子变为直接引语 1.she said that she would finish her work the next day.2、the teacher asked if we could do it.3、the commander ordered his men not to cross the river before dawn.4、my teacher asked whether he was coming.5、the s She said ,”Mary,I have finished my work.”(改为间接引语) She told Mary that she had finished her work.不知这样是否也可以：She said to Mary that she had finished her work.、、、? Mary said she_____to scool the next day 什么是辅音字母,浊辅音字母啊什么的? mika chelsea cyder 这三个英文名都有什么意思,哪个洋气一点 女生日式英文名Aki 和Mika 那个好听些?如题,含义呢?还有Maggie?Aki是读['a:Mika是读['mi: 请以“miss”为基础起一个英文名字吧、、、读音要在这个基础上……thank you!~~~ I beliceve that someone,somewhere is hoding the key to your heart and your dream houseAll u have to do is find them,so where is this person?and if u love someone and it didn't work out,does that mean he's not your soulmateDoes that mean they 请教英语好的朋友一个问题：见到一个地方写着：sjzbiz ,这是什么含义呢? “阳光明媚的日子”作文 以记叙为主 初一600字,急求! 求助朋友一个英文PUSHTO 帮我把 I miss you改成 个性英文符号 我最爱的女孩,miss you 换成火星文,再加些好看的符号 急miss you可以加些特殊符号在旁边吗? 英文邮件回复“收到”一般用什么形式呢?正式的和非正式的都发一下 英文邮件回复要写的内容：非常高兴收到您的来信.真诚的感谢您对我的认可和贵公司对我的录用,我对将来在该部门工作充满了期待,希望届时能与各位同事合作愉快.再次感谢您的问候和关心 英语邮件回复的问题.收到一封邮件,内容是说要把课程延期到明天..so please postpone the class until tomorrow.我想回复说我知道了.这封邮件怎么写比较自然? 英语邮件回复Hi Pat,I would like to request a change in my working hours. I currently work the morning shift, Monday through Friday. If possible, I would like to work the afternoon shift on at least three days of each week.Sincerely,Randal Baker 翻译下列索赔函,然后用英文写一封理赔函回答好喔追加分.Dear Sirs,Re：Claim on 10 Cases of MedicineWe enclose herewith Survey Report No.（2008）68764436 issued by the Wuhan Commodity Inspection Bureau certifying that the quali