用迭代法求x根号a

I ———— the book on the desk,but it's not there now A,have put B,put c,will put D,had put Here is where you put the book.这句话对吗?还是要改成This is where you put the book. I can't find the book _____ I put here yesterday 英语翻译我画了一张画 有人问“what was this done with for the color?” 急寻一篇四分钟左右的关于环境的英语演讲稿我要参加比赛 急需一篇演讲稿 内容要关于环境我最近实在是太忙了 要写三篇稿子 求英语演讲稿（要求长一点的,在四分钟以上）求一篇长度在4分钟以上的英语演讲稿````````````内容不限 只要主题积极向上就行````````````长度一定要够啊``````````我自己交的一篇 为了好背一点 英语翻译只要简单介绍下就行，不需要太多 急求一篇英文的演讲稿,要求四分钟左右,话题关于美国的家庭或者是美国的教育. up ,down,and,is,PauI,waIking连词成句 1.Why do not you put the meat in the fridge?b It will ___fresh for seversl days.a be stayed b stay Why not put the meat in the fridge?It will __ fresh for several day.A stay B be stayedWhy not put the meat in the fridge?It will __ fresh for several day.A stay B be stayed C have beenstayed D be staying选什么？ Why don't you put the meat in the fridge?It will fresh for several days.A be stayed B stay C be staying D have stayed我知道A C不对,stay为非延续性动词,不能与表示一段时间的状语连用,排除D.那位什么还要用B的stay呢? 致四年后的自己的一封信 平光眼镜有度数吗 平光镜有度数吗. so i hold down ,i 'll never surrender ,and i am not strong ,this is forever 歌词求歌名 很黄很暴力有什么含义? 能戴黄色的帽子吗?戴黄色没什么含义吧? 癌症患者不能吃饭只能输营养液有3个月了 请问还可以治好吗 请问可以治好吗 这个是属于癌症晚期吗? 不吃饭只是喝葡萄糖营养液可以吗? if you eat too much meat ,you will get f_____ too much 还是much too 来修饰meatWe should not eat _____ meat. you will(put up;end up)fat if you eat so much.选哪个? 这些英语单词的汉意分别是什么,请教学霸. 有什么英语单词是cap开头的三个意思,都是要cap开头的for example:a person in charge of a ship-----captainoverturn in water______a prisoner_____a coat without sleeves_____ .phd什么意思 英语单词cup与cap怎么区分? 英语单词disruption的汉意? phd是什么意思 快九十的肾脏不好的半摊老人做倒漏手术后适不适合喝初元氨基酸营养液?正常的年轻人适不适合喝初元氨基酸营养液?初元氨基酸营养液（1型） 初元复合氨基酸营养液有质量问题吗 喝高级营养液有什么用?我现在喝19氨基酸高级营养液~