已知随机变量的密度函数fxx＋a常数a

科学和神学发生矛盾了我姥姥是个虔诚的基督徒,信教有10余年了.但是最近我们大连的甲流越来越厉害,距离我们家不远的一条街上已经有确诊的了,我叫我姥姥平时注意点,出门最好带口罩,我 what has a foot ,but can't waik 请问雾凇是什么东西?麻烦了＾＾＾ 雾凇是什么样子的? 科学和神学斗争的实际是什么 科学和神学哪个比较可信 苏州是中国最漂亮的城市之一.用英文句子怎么表示? 英语练习.阅读理解 be with be with what a big family it is 改为同义句,＿ ＿the family is!Are these new pictures 做肯定和否定回答 She's is quiet.Wow,It are a big family What's you father How many books are you have哪里错了? our science teacher asked us to follow his d——in the lab The math teacher gave us some exercises and asked us ___.A to work them on B to work on them选择哪一个 说明原因， the math teacher gave us some exercises and asked us ______选哪个,为什么?the math teacher gave us some exercises and asked us ______ A. to work them on B. working them on C. to work on them D. working on them in your opinion,what is an ideal family?英文对话回答,分不多, 一篇关于明星组合的英语作文 反义疑问句：I am not a fan of rock,_____ He often _________ (swim) when he _____(be)young. ----Ken often went skating when he was young.----_______.(选下列答案.说明理由!）A.So he did B.So did Ken C.So Linda did D.So was Linda 【四级英语】这句话中,为什么gift后面用exchanges?求分析一下这句话的语法… 四级水平句子分析,A culture in which the citizens share similar religious beliefs and values is more likely to have laws that represent the wishes of its people than is a culture where citizens come from diverse backgrounds. 同义句转换：The boy went to bed after his mom came back.The boy ___ go to bed ___ his mom cane bac 辩论赛：电视征婚利大于弊.我是正方二辩支持这个观点.求2min的陈词稿和对反方的问题.求新颖的立论点. 名人效应利大于弊 辩论赛 怎么立论 怎么提问 This version of windows must be installed by booting off of th CD.Please reboot your computer with the CD in the drive.是什么意思．昨天下了一个 VISTA 想安装 但是提示这种错误． cannot install this version of the product. 玩魔兽争霸时出现this version or warcraft 3 requires a specific language version of windows.这个版本或魔兽争霸3需要特定语言版本的windows这是什么回事? 安装《无限试驾2》完整破解版出现 This program requires windows NT version 5.1 service pack 3 or late如何解决 我是XP SP2的 THIS windows version in not supported progrom will be terminated是什么意思安装打印机时出现的 我要参加辩论赛题目是《电视征婚利大于弊》求大大帮写些问题我好上场!急 I am tall 改为疑问句