中国战斗机价格排名

前辈:.谁能告诉我COST CENTRE DISTRIBUTION 和COST ASSESSMENT 的区别和联系 文字 Can you give me a reason? 解答题数学六年级 句型转换 1.It took me 2 hours to do my homework.(同义句)句型转换1.It took me 2 hours to do my homework.(同义句)I___ 2 hours___ my homework.2.Many animals do almost nothing but breathe in winter.(同义句)Many animals ___ ___ in winter 英语翻译翻译为“........才......”的句式，是“我做完作业才花了两个小时”还是“我花了两个小时才做完作业” 好的给加分,我要全部 谁帮我把无趣的人生翻译成英文 一般现在时的谓语分为哪四种情况 英语中直接引语改成间接引语的时候如果主句谓语是一般现在时从句的谓语是不是也是一般现在时比如说"Does a friend always have to be a person?"The wirter asks us.这句如果改成间接引语 have 要变成 had 英语翻译Can you tell me ( ) ( ) ( ) ( )"film"? keep from doing 和 keep doing有什么区别 后面跟 from doing 的还有什么 We often use our () to chat with our net firends Cost unit 和 cost centre 的区别? 英语翻译benign condition sticking condition怎么翻译? 在什么条件下 翻译可以用介词in .condition吗? forming condition是什么意思-翻译forming condition是什么意思,怎么翻译?钢铁行业 怎么判断what do you do 和 what are you doing?没疑问句的 what you doing?是不是特殊疑问句 production cost center是什么意思 im so bored who wants to 什么是Production_cost? staircase production 翻译知道，具体是什么含义呢，怎么个定义方法？ child as he is ,hi is really success这句话可以改成 as child he is ,hi is really success吗 it is really no of yours business＿＿ i spent my vocation ,A in which Bwhere 选什么?什么情...it is really no of yours business＿＿ i spent my vocation ,A in which Bwhere 选什么?什么情况下它们有区别.不要复制啊. l am very p____ with his answer,he is really great.拜托了~~~ 做英文简历时如英语水平：熟练 .如何用英语表达熟练proficient 是否可用?English ability:proficient 急,请求高人帮忙估算2011年6月18号的英语四级分数 快速阅读对了7个.听力的：前8个短对话对了5个,长对话对了6个,短文对了8个,复合式听写也就对了2、3个.仔细阅读的选词填空估计就对了2个空 作文 思念死去的人 still waters run deep中的deep是副词还是形容词?run是连系动词吗? Still waters run deep静水流深.具体应该怎么解释?什么叫静水?流到哪里去?water or sea or both?为什么更深?这个我能理解.我想问的是从字面意思上来说,为什么静水能流深?还有这水是流到哪里的? still waters run deep in this one