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(x2-2x)(x2-2x-3)急用,求计算 “春节过的快乐”用英语怎么写 “春节过的快乐”用英语咋写 -x2+2x+1,这个函数怎么解,能用十字相乘吗 autumn是什么意思 为什么100摄氏度的水蒸气比100摄氏度的沸水更容易伤害人 she was so full of the wish for the things like that she couldn't dear to look at it 请分析此句 印度洋 大西洋哪个离英国近 英国的四月是什么季节?（大西洋） 60.We must find out the ___________ cause of the accident.A.mystical B.mysterious C.mystified60.We must find out the ___________ cause of the accident.A.mysticalB.mysteriousC.mystifiedD.mystery He is German(改为复数形式) We must report the accident to the safety officer(改为一般疑问句) 初中英语阅读题：Zheng He,the Columbus of the East,was an amazing man.He was born in 1371 and,11 years later,was caught by the army of a rich young man called Zhu Di and made to work for him.Over time the rich man saw that Zheng He was very cl 英国为什么能够成为大西洋的航运中心?1.圈地运动 2.新航路的开辟 3.工业革命 脑残用英文怎么说? 怎样给老外客户打电话?需要英文版的客户是国外的的说了这两天要来中国,但是一直没联系,平时我们都是MSN的,我想打个电话询问下是否已经到达中国.请问应该注意什么?最好有英文版的,本人 Which great man writes a book about fighting battles in chinese history? 脑残的英文怎么写 一条钢丝剪去2米后,还剩下全长的五分之三,这条钢丝全长()米 翻译 对某事感到高兴 The reguest your cllent sent was not identified by the gateway. [求助]“purchase”和“bulk materials”作何解?提供上下文：Design Specifications 设计规格说明Design specifications describe,in detail,the code,references and specific requirements of each system in the facility.They are typically 请问bulk material,怎么设参数,MRP type 设成 ND后,MRP 不运行.怎么知道缺料?可否有顾问帮我讲解一下 BULK MATERIAL .EMAIL:tao_linda_2003@yahoo.com.cn bulk bulk transportation是什么意思 任大霖简介任大霖的简介, 任大霖是谁?仔细一点! 任大霖的简介 任大霖(1929～1995) 任大霖文章任大霖写的著名的文章（除了牛和鹅）,急用.要具体文章， 求教!cell material这个词组在生物学上是什么意思啊?谢谢 侬则小册归噻..MS是一句上海话.但是我是河北的...真的听不懂, 福利院的准确英文翻译,急!各位大侠,求福利院的准确英文翻译,谢谢. 若两个等差数列{an}、{bn}的前n项和分别为An、Bn,且满足An\Bn=4n+2/5n-5 a9/b9 等于多少