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（人教版）六年级语文上册第一单元日积月累的意思 如何完善社会保障体系 国家为什么要加快建立和完善社会保障体系 如何加快建立较完善的社会保障体系 某工厂有女职员270人,是男职员的9/7,全厂一共有职员多少人?（列方程 ） 某工厂有女职员270人,是男职员的7/9,全厂一共有职员多少人?（列方程)男职员是九分之七! 某工厂女职员占全厂人数的百分之35 ,全厂共230人,问男职员多少人 在假期前用介词什么 英语 She wasn't happy yesterday,I think.要把这个句子连成一句的话,应该是：I didn't think she was happy yesterday还是I don't think she was happy yesterday?有谁知道的,急哪位高手可以说的明白一点,这个涉及到否定转移, 用be动词的适当形式填空.1.-----your mother busy yesterday?-----No,she---. 求一篇60字左右的英语作文：My school 英语翻译I miss you so much 以my school things为题写一篇英语作文!50词以上! 求一篇写自己一天生活的英语作文 60词左右 符合初一水平 my school dag I'm Miss Bossy.So what?中文翻译 英语翻译那英文翻译成中文 有甲乙两人同地同向而行,甲每分钟走55米,乙先走6分钟后,甲从后面追乙,甲追乙几分钟,才能超过乙40米? the first thing to do与the first thing to be done有何区别?最好有例句,谢谢 She was at school yesterday.变为复数句子. betty didn't come to school yesterday because she was ill对划线部分提问化纤部分是because she was ill She was late _______school yesterday.A for B by C in D at Why wasn't Lily at school yesterday?Was she ill?回答 修改病句：我们要把改善民生、保障民生、关注民生座位一切工作的目的和出发点 改善民生 关注民生 作文 论文：关注十七大关注民生 草虫的村落小练笔怎么写、30字就够了……急 she is happy when she is at school有语法错误吗 No,she_____._____at school 翻译The girl is not happy at the new school.She has few friends there.谢谢 She is my best friend at school.She is always happy to help everyone. 五年级的15课落花生小练笔,300字以上急! 英语阅读题 All living things on the earth need other living things to liveAll living things on the earth need other living things to live. Nothing lives alone. Most animals must live in a group, and even a plant grows close together with others