profit可数

oc是角aob的平分线,角aoc=2角boc,角cod=21度20秒 the,blue,sky,the,beautiful,yellow,happily,butterflies,flying,are连词成句 英语中非限定性定语从句的引导词有where when why之类的吗 The huge picture looks more beautiful _ the blue sky.A.to B.against C.over D.under The blue sky,reflecting out beautiful once. The blue sky,reflecting out beautiful是什么意思 甲,乙两地相距595千米,一列客车和一列货车分别从甲,乙两地同时相向开出,经过3,5小时相遇.客车与货车的速度比是9；8,客车和货车每小时各行多少千米? 甲乙相距595千米,客车和列车分别从甲乙同时相向开出,经3.5小时后相遇.客车与货车速度比是9:8,客车和货车每小时各行多少千米? I think he must be at home now变反意疑问句I think he must be at home now,__? I think he must be in the office now,______?反意疑问句应该是什么? i think he must be a teacher,isn't he 这句反义疑问句为什么这样变?i think he must be a teacher,isn't he 这句反义疑问句为什么这样变?为什么不是mustn't he?i think he can be a teacher反义疑问句是不是i think he can be how can i just let you walk away Mariah carey有一首歌第一句是“How can i just let you walk away”歌名是什么?钢琴伴奏,慢歌,很好听～ 设△ABC的内角A,B,C所对的扁a,b,c成等比数列,则（sinA+cosAtanC)/（sinB+cosBtanC）的取值范围是?A(0,正无穷）B（0,（1+根号5）/2）C（(-1+根号5)/2,(1+根号5)/2)D（(-1+根号5）/2,正无穷）请选择,并详解 westlife－walk away 中文歌词同上 英语翻译Westlife-Walk AwayEdited By JamesXuBryan:Here we are just a little longerTime goes byWhy did I ever tell you whyI want you so muchYou came to me when you were not aroundYou'll always beThe one to understandThat's whyI can't miss your touc 死亡笔记l改变世界电影中的数学题给个图片就好,要原题 问大家一个世界上最难得数学题1+1=? 这是一道最难得数学题 因为很多人把它想得很难! ）时 12时=（ ）日 填上最简分数 在三角形ABC中,边a、b、c成等比数列,求sinB/sinA的取值范围?答案【（√5-1）/2,（√5+1）/2】,求详解 If you are ever in trouble, don’t try to be brave, just run, just run away.(你若遇上麻烦,不要逞强出自阿甘正传几分几秒? 以must 开头的疑问句一般该怎样做 must 引导的特殊疑问句怎么写?应该是用what问,例如 你必须做什么呢? 求give的过去分词 give 现在分词 give滴过去分词急用呀 give的过去分词是什么 -----You look tired now.-----Yeah._____the soccer game,i stayed up late last night.A.Watch B.Watching C.To watch D.Watched 设随机变量X的方差D（x)存在,且D(x)>0,令Y=-X,则pxy=( )【pxy为xy的相关系数】 开头是yeah this is a......什么什么的韩国的说唱音乐. give的第三人称单数 four的同音词,know的第三人称单数,give的第三人称单数,