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unversity of central oklahoma是什么意思 Master of Arts research是什么意思? Two University of Oklahoma scientists are starting research that they hope will someday lead to the development of a vaccine (疫苗) to fight against the HIV virus, which causes AIDS.The research, to be carried out by Mark Lang, an assistant profess SHANDONG INSTITUTE OF WOMEN’S OF BUSINESS是什么意思?额..山东省女子学院营业厅（是联通的在女子学院的营业厅） 我改成了shandong intitute of women's hall of business how time flies 中flies是fly的单三形式还是名词复数形式,为什么? cue什么意思 cue什么意思啊同题目 Royal College of Music所在地 -People grow crops in the centre of France._______,people grow wheat and sunflowers.A.Such as B.Just like C.For example D.First 急求理由,各个选项的用法和意思 there are(many vineyards) in the centre of France 对括号里部分提问 There are many vineyards in the centre of France 对many vineyards 划线部分提问 It is enough rain for most agricultural activities for almost the entire region.请问这句话有没有问题呢?主语谓语宾语分别是哪些呢?What is more,the average annual rainfall is more than 125cm mostly between April and October when w 已知关于x的方程（a-3)x=6的解为整数,则满足条件的整数a的值是多少? 请问智利讲的是什么语? 请问一下造句,老大老二老三老四老五,该怎么造句,也可以反过来造 用,老大,老二,老三,老四,老五造句【每个词中间只能加一个字,顺序不限】 文章的序谁能帮忙写篇以 绿叶梦 为题的序? 已知函数f（x）对任意的实数x,y都有f（x+y）=f（x）+f（y）-1,且当x＞0时,f（x）＞1.（1）求证：函数f（x）在R上是增函数；（2）求证：函数F（x）=f（x）-1是奇函数；（3）若关于x的不等式f（x2- “Cue”是什么意思啊 若公式3-x分之7的值为正整数,则整数x=?当x=?时,分式x的平方-x-2分之x的绝对值-2的值等于0 What is the earliest crops? It is the harvest time.The farmers are (b---) getting in the crops I am sometime that makes everything visible but am myself unseen.What am I? 英语翻译 英语翻译What makes you say that I am XX我后面还要加个人称的。 若x>0且y>0,则xy>0的逆否命题到底是若xy≤0,则x≤0且y≤0还是若xy≤0,则x≤0或y≤0?为什么? 若xy=0,则x=0且y=0的逆否命题里面的且要改为或吗 写出命题“若x＋y＞0,xy＞0,则x＞0,y＞0”的否命题 数学题真心不会求解答! >w 小学的数学题,真心不会求解答王刚家有一个台钟,1时敲1下,6时敲6下,10秒敲完,11时敲几下?需要多长时间敲完?不是闹着玩,本人小学4年级,最好有步骤谢谢了. a,b,c是△ABC的三条边（1）当a²+2ab=c²+2bc时,试判断△ABC的形状（2）证明a²-b²＋c²-2ac＜0 嘉兴市及其辖区内的桐乡、海宁、海盐、嘉善、平湖五县市正被日益严重的水污染所困扰,居民的饮用水长期达不到较高的标准,为了人民的身体健康,嘉兴市与五个县市的领导、专家多次研究,