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分别求满足下列条件的参数a的取值范围,关于x的不等式-x-1/x≦a在区间[1,2]上,（1）恒成立,(2)有解1,2两个问题前提一样的 给这篇托福作文打个分...Has technology made the world a better place to live?In fact ,whenwe talk about such complex question ,we cannot easily give a yes-noanswer.Whatever,I would like to say,there are more advangages has beenbrought by tec 帮忙看个托福作文~~ 打个分~~Do you agree or disagree with the following statement? The best way for governments to control energy conservation is to raise the prices of gasoline and electricity.Control, the ability or powers to make someone 能不能帮忙给我的托福作文打个分?Do you agree or disagree with the following statement:For success in a future job,the ability to relate well to people is more important than studying hard in school.For a long time,studying has been the 求帮忙评价一下托福作文打个分~Do you agree or disagree with the followingstatement:Students are more influenced by their teachersthan by their friends.Since teachers are frequently called metaphoricallygardeners,it seems that this statem with editor 是什么状态 两次修改之后,一直是with editor状态正常吗 许嵩的英文名 许嵩英文名是?是什么? F I G H T S可以组成哪些单词 这篇托福作文能得多少分?满分30160. When people need to complain about a product or poor service, some prefer to complain in writing and others prefer to complain in person. Which way do you prefer? Use specific reasons and examples to sup 帮忙看一下这篇托福作文,估计能得多少分?What do you want most in a friend—someone who is intelligent,or someone who has a sense of humor,or someone who is reliable?Which one of these characteristics is most important to you?Use reas 好奇和蒸发的英语单词 这篇托福作文能得几分?Distance Learning Or Classroom Learning As the development of computer technology,not only can we learn courses in the classroom,but also we can learn from the internet.As to whether learning online or learning in the c 有人能帮我看看这个托福作文能得多少分么?Question:Do you agree or disagree with the following statement?Always telling the truth is the most important consideration in any relationship between people.Use specific reasons and examples “科学、八月份、好奇的、四十、星期六”翻译成英语单词 惊讶的英语单词 惊讶的英语怎么写?急~~~~ with editor 到底是啥意思嘛 间变性大细胞淋巴瘤 我家人（有高血压）1个月前因腹部有包块住院开刀,未开刀时根据CT片上来看,右下腹出现14CM左右大小的较硬的包块,腹部已经出现淋巴肿大的情况,医生们推断此包块属于恶性肿瘤的概率较大, B细胞型非霍奇金淋巴瘤,恶性.胸椎压迫神经,导致高位截瘫.该怎么治疗?有什么好的办法吗? 关于弥漫性大B细胞淋巴瘤 非霍奇金淋巴瘤我女朋友的父亲去年10月被确诊非霍奇金淋巴瘤,在经过了大半年的治疗化疗,现在情况很好,医生建议进行干细胞移植手术,说有89%的治愈可能.不过现 病理诊断：非霍奇金B细胞淋巴瘤（考虑：淋巴浆细胞淋巴瘤）免疫组化：CK(-)CD50(-)CD20(-)CD3(-)CD20(++)CyclinD1(-)谁能帮我解释下这属于低度还是高度 该怎么治疗 谢谢生病的人是我的父亲,起初感 s t r a h 组成的单词 1.Does he like English?2.She plays football every day.希望亲们可以帮我呢- -.我实在是搞不明白额.因为觉English跟复数没关系 语言不都是不可数名词么..而且复数句一般都是有××东西..从没遇到过这样儿 请给我的托福作文评评分吧(要公正）Question:agree or disagree that people do challenging work happier than easy job?Essay：With the development of the world,more and more optional jobs have emerged into our sight.Some people firmly bel 请大家给我的托福作文打分title:whether borrowing money from a friend can harm the friendship.作文如下:Some people think that borrowing money from a friend will harm their friendship,but I don’t think so.In my opinion,friends should b 一道数学题,如下,我市西瓜某产地组织40辆汽车装运完A,B,C三种西瓜共200吨到外地销售,按计划,40辆汽车都要装运,每辆汽车只能装运同一种西瓜,且必须装满,根据下表提供信息,1,设装运A种西瓜 在句中,名词何时要求以单数形式出现,何时需要用复数形式?- Aber die Leute,die mir wirklich wichtig sind,mit denen habe ich immer noch sehr engen Kontakt.- Auch bei Entlassungswellen fällt hüufig weicher,wer sich auf gute Ko 如何利用导数证明不等式和求参数值取值范围如何确定f ’（x）是大于0还是小于0或是大于等于0还是小于等于0 已知不等式t/t^2+9≤a≤t+2/t^2在t∈(0,√2）上恒成立,则实数a的取值范围 用导数的方法解急好的加用导数的方法解