食物链和食物网

星期日,小红和爸爸、妈妈去公园游玩,买门票共用去52.5元,你知道一张大人票要多少钱吗? 假设你叫李华,你的笔友jack发来邮件告诉你,他在学校感到非常孤独.给他回封电子邮件 . 从A地到B地,甲行驶了6天到达,乙行驶8天到达,已知甲每天比乙多行80千米,求两地距离.只列式不计算不要方程 从A地到B地,甲行驶6天到达,乙行驶8天到达,已知甲每天比乙多行80千米,球两地之间的距离要算式 从A地到B地,甲行驶6天到达,乙行驶8天到达,已知甲每天比乙多行80千米,求两地间的距离.用一个未知数 从A地到B地,甲行6天到达,乙行8天到达,已知甲每 天比乙多行80千米,求两地间的距离? 在大明朝,据说宦官和宫女几乎人人配对,宫女称相好的宦官叫什么?如题 谢谢了在大明朝,据说宦官和宫女几乎人人配对,进进出出日常起居如同民间夫妇,当时宫女是怎么称自己的相好呢?为什 古代明朝皇宫有多少侍卫,除了宫女和太监 万历年间的明朝宫廷：宫女为何会恋上太监?【2】 请写一个描写夏夜静寂的田野的比喻句.请各位大爷帮帮忙! 翻译：我昨天牙痛.上个周末,我和爸爸妈妈一起去公园玩.你昨晚打扫房间了吗? 描写夏夜中寂静的田野的句子的比喻句 我和爸爸妈妈还有妹妹周末一起去公园打羽毛球用英语说 脑筋急转弯:Theere are three men on a train.Mr A speaks English and Chinese.Mr B speaks French sndEnglish.Mr C canonly talk with Mr A.what lan-guage does Mr C speak? 英语翻译里面所有歌 的英文翻译 有急用~ .There are three men on a train.Mr A speaks English and Chinese.Mr B speaks回答 who will be always there when I need a shoulder to cry on 帮忙翻译下.. Everybody needs a shoulder to cry on sometime in life.I hope I will have a shoulder to cry on when i need a shoulder to cry on. But if you will cry,cry on my shoulder什么意思? If you want to cry.I will lend me shoulder to you 谁能给我解释一下什么是杠杆原理?越详细越好! 明朝太监的老婆为什么叫,对食. 请给我讲解杠杆原理 脑筋急转弯 What eight—letter word has only one letter in it? 如何形容北风 雷声 泉水 小鸟 细雨 流水的声音 北风,雷声,泉水,小鸡和细雨的声音是什么? 英语翻译Troy Bolton and Gabriella Montez met over winter break after they were forced to sing together at a party.They became friends,and expected not to see each other again.But then,Gabriella's mother's company transferred her to another home i 《歌舞青春》中所有歌曲的英文歌名我在电影《歌舞青春》听到一些英文歌,但不知道英文歌名, 一架飞机飞行于甲,乙之间,顺风5小时30分,逆风6小时,风速是24千米每小时问甲乙有多少千米? when shall we have the meeting,on Friday or Saturday? ____will do. It makes nowhen shall we have the meeting,on Friday or Saturday? ____will do. It makes no difference to me.A. Any B Either C All D Both 正确时B 不过为什么both不可以呢?wil He will soon decide when we will have the meeting.(主动句改为被动句)When we will have the meeting___________________________.