2800s等于多少分钟

飞机失事时的黑匣子是什么意思啊? 英语进来 会英语的进来you be able to work out this Maths problem by yourselfA.Will B.Are C.Can D.Could 英语翻译 4500米海底的黑匣子意味着什么 如何知道奇门遁甲中每日的生门奇门遁甲中有生门死门之说,我怎么知道每日的生门和死门呢?另外奇门遁甲在线排盘解决什么问题,应该怎么看? wall填复数 请问:wall 什么时候用单数,什么时候用复数? wall的复数形式This is a wall.这句话是对的吗?如果不对那“这是面墙”的英语该怎么表达啊 cinema的复数为什么只加e WALL的复数行式 英语高手都进来看看哈1.They decide___(not go ) to the beach.2.They argued with each other because they have ____(argue).3.We should try ____(we）best____(deal) with each challenge.4.His father ____(die) five years ago.And his father's____(d 求一首歌的歌名?下面是词段落1：（副歌Chorus）I guess that this is where we've come toIf you don't want toThen you don't have toBelieve meBut I won't be there when you go downJust so you know nowYou're on your own nowBelieve meI don't who are you help me to solve the math problem?已知函数f(x)是定义在实数集R上的不恒为零的偶函数,且对任何实数x都有xf(x+1)=(1+x)f(x),则f(5/2)的值是多少?（要详细答案） 单选 : ( ) none of us could solve the math problem,it is too difficult .A Hardly B Nearly C almost D Seldom请每个选项都解答为什么 ,谢谢! 家乡的春节按照怎样的顺序写的 帮帮忙看看填什么~The math problem is too hard.N____among us can solve it. Nothing's carved in stone 的意思是不是坚如磐石? 载组什么词 Nothing's Carved In Stone的《Pride》 歌词 1、这篇文章按＿顺序写了北京春节的习俗.写得比较详细的是＿.写得比较简略的是＿.这样写的好处是＿我们老师出的题 过年放鞭炮的来历 过年应该放鞭炮的理由 ）请用简单的几句英文陈述过年应该放鞭炮的理由, 따라是什么意思而不是따라하다곳에 따라 눈이 오는 곳이 있겠습니다.中따라是什么意思 各位大哥大姐 跪求起个英文名我叫厉小蒙 最好是和中文名有点关联的英文名~我是女的~拜托也起个女性化一点的呗~别张口闭口就是西蒙 雷蒙的~ Noting can prevent us from carrying out the plan 为什么carry要加ing? 关于cattle 这个单词是“three heads of cattle”还是"three head of cattle"? cattle能不能加s which both entertain for a third如何翻译? （companionship of book)节选 谢谢谢谢大家~~ 英语翻译involvesone or both of the following:(1) animal caretaking and (2) animal companionship. 写动物的时间观念的诗句 请列举the+done表示一类人