二类疫苗管理制度

help!初3动能计算“飞流直下3千尺,疑是银河落9天”试想,若有5kg的水从3千尺的地方落下来,到达地面时的动能是多少?（1m=3尺） 电子琴用英语怎么说 电子琴手用英语怎么说 电子琴三级用英语怎么说? 湖北省电子琴业余考级十级优秀用英语怎么说?谢谢非常感谢 关于虚拟语气的疑问今天我在学虚拟语气,以与现在事实相反,if i were you,i would go abroad at once.我有疑问,老师明明说主句要用情态动词＋动词原形,明明would是will的过去式,为什么老师不说用will的 一些关于虚拟语气的疑问supposing it rained ,we would still go provided circumstances permitted ,i would succeed would that i could only drop everything and join you i had just as soon you didn"t say that 中supposing provided would that had 练习电子琴是很苦的一件事情用英语怎么说过去式 学纵向条形统计图有什么好处? 横向条形统计图的特点和优点是什么? 英语翻译A group of organisms interrelated by the fact that each member of the group feeds upon on the one below it and is in turn eaten by the organism above it in the chain [1],which is called food chain in biology.The relationship between every 汉译英：我打算在以后保持健康的饮食,并且养成每天都煅的好习惯,因为煅炼对我们青少年有好处 What should I do ,Miss Gao?(A)the exam ,you should (B)hard 用正确形式填空A(pass) B(study) see you ( ) ,Miss Gao!空格里加什么? Don't worry.You may_______Miss Gao.横线上填的单词首字母是a今晚7点之前，求求各位大哥大姐·········回答正确的人，小妹爱死他了╭(╯3╰)╮ 有一句歌词是“let's get do it " 谁知道是什么歌啊? 高二英语1到3 Does Miss Gao teach __________(you) scineceYes,________(her) loves ______(our) very much Is this baseball Li Lei's?No.________(its) isn't,________ (he) is over there 有首歌的歌词 i'm in love i'm in love i wanna do it 是什么歌,谁唱的 “i am ghost .kill him!next one is you! 高二英语90多分 想学新概念 不知道学1还是2还是3好?英语语法不是很好 做题差不多也是凭语感 90多分 文科英语这根本过不去阿 所以想问下 开始学2还是1?我想着3是一定要背的 判断一句话语法错误在哪Provided free of charge to over 3000 of the region and the world in key cities live weather改成Provide free live weather service of 3000 regions and key cities aroud the world.可以吗 请判断此话有无语法错误London has the newest railway sustem,and was only opened in the year2001.是不是 and was 中间应该加it? 教师的窗户,翻译成英文；在门后,翻译成英文；I am Miss Gao改为否定句 改为意思相同的句子：this is my pencilbox 改为否定句：i am miss gao改为否定句：they are in grade two 改为否定句：tom did his homework last night 改为一般过去时：-where are you?-i stay home 改为一般过去时：-d 苏东坡传为什么叫林语堂写的；为什么呢?难道苏东坡...p.s.我还没读 但是很好奇 1____along the quiet road at forty miles an hour,and then an old man suddenly started to cross the road in front of me.A.DrivingB.I was drivingC.Having drivenD.When I was driving2___everything to go wrong in advance,and you won't feel quite so bad wh 看看这句话有没有语法错误,只有一句话50 million humans were killed by it,which 2.5 percent of the whole world population.若有,怎么改? 【西语】viñeta 在西班牙语中的意思是(章、节首末的)花饰,不知道这个是什么东西 看看这一句话有没有语法错误this article is just for the days we passed between 8th Oct and 18th Oct.这篇文章仅献给8号到18号这段日子. 英语翻译百度百科看了下,翻译为生命之源.希望可以有达人再翻译一下【不需要和字面完全匹配】只要在意思上差不多就可以 数与数相乘用点表示还是用×表示,比如说是3×5对还是3.5对?.表示的是点乘!如果是数与字母相乘呢?