9.04千米等于多少米

《陈太丘与友期》相委而去的委是什么意思 In the past the big clock____ the hours.answer1:always struckanswer2:was always striking 选哪个,为何? 求：形容惊慌的四字词语! brief introduction to the history of the English language as well as that of Chinese language 《陈太丘与友期》中相委而去的相是什么意思? 下面选择题选什么,解释一下 We will ask ____ who saw ____ unusual last night.A.anyone; something B.someone; somethingC.anyone; anything D.someone; anything---Where ____ you ____?Mr.Wang is looking for you.---Oh,I went to the library to borrow a book.A.have; gone B 有一道题是这样的：x大于0,y大于0,x分之一加y分之九=1,求问x+y的最小值我用两种方法做一种正确一种错误.错误的那种方法求大神讲解错在哪：通分后xy分之y＋9x=1,所以y＋9x=xy因为有x+y>=2根号xy it is almost five years （）we saw each other last time（）里填空 It's almost eight years__we saw each other last timeA.since B.before C.after D.when 8．下列有关对“四纵四横”高速铁路客运专线网建设的叙述,正确的是 A．跨越了地势的三个阶梯 B．途径区域的河流以雨水补给为主C．以快速直达为原则,只经过省会城市 D．先进的科技是影 一道英语选择题,请英语达人给详细解释.14._____ is a spell of warm sunshine.A.What do we all need.B.What all we need C.What we need D.What we all needB选项和D选项对不对?C选项一定对吧. 求英语达人【事后附上财富悬赏500分】英语解释选择题Being buried in the mine was terrible ___ the 33 Chile miners never gave up in a time of trouble.A.although B.so C.for D.but这道题的答案是【A还是D?】.中文解释为 His books were translated into many different languages and read all over the world.在read前是否需要加were?需及不需的原因? 四个不同的合数分成两组,每组的两个合数之和相等,每组的两个合数互质,这四个合数的和最小可以是多少? 物理初二下滑动变阻器疑问.给一个电路图,里面有滑动变阻器,怎么判断接的是滑动变阻器的哪两个接线柱? 已知函数f（x）=2acos（2x-π/3）+b的定义域为[ 0,π/2],值域为[-5,1],求a,b的值. 求大神解答高一数学! 两个三角形的周长和面积都相等,能判定这两个三角形全等吗? 英语写作,大约60字In this part ,you are asked to write a note to your roomate to explain what you have done to her tape recorder and say sorry to her.这个是要求,希望有人能帮我写一份范例 用英语写作,60词假设你是MILLIE,你这周末要将要搬进新家,你想请你的好朋友KITTY来帮你收拾东西.请根据所给提示给KITTY写一封电子邮件请求他帮忙.字数大于60词左右、 打扫书房（STUDY）物品 that desk is bigger than that one .(同义句转换 ） the desk is _____ ______ this one 急在串联电路中,滑动变阻器与电压表并联,当滑动变阻器阻值变大时,电压表变大还是变小?急.希望答案准确,讲明原因 0是啥么数? 英语作文大全你有吗 0是什么数 我懂得了赚钱的来之不易 英语作文你在2010年暑假到一家饭店工作,你为饭店刷盘子,打扫卫生.每天工作7个小时,为期4周,赚了200元钱.这项工作辛苦而枯燥,使你感到很疲劳,但你从中体验到了钱 如果/a/＞0,a是什么数 帮忙写下英语作文.有分赚要关于旅游的,100个词左右,写的好还追加分. 如果/a/=0,那么a是什么数? 求大学记忆单词的快速有效方法^_^ 因式分解：2ac-a^ 2+b^2-c^2