氢气在水中的溶解度

托福报名注册的NEED ID注册之后 弹出的信息框显示的是注册信息已提交,请耐心等待不要刷新.我点确定之后,就又回到注册的第一个条款的页面了.怎么回事啊...也没有生成NEED ID的帐号啊! 亡羊补牢,下半句是什么? 现在的托福同一个人还能注册两个帐号吗?比如用护照号如果可以的话我应该怎么填? 用亡羊补牢照句 与亡羊补牢意思相近的句子A.人无远虑,必有近忧.B.祸兮,福之所倚,福兮,祸之所伏.C.往者不可谏,来者犹可追.D.失之东隅,收之桑榆. 六年级英语题目 In the past,all of the___________. In the past,some of the___________.In the past,all of the___________.In the past,some of the___________.Nowadays,none of the___________.Nowadays,most of the___________.In the future,___________ Everyone__do his best for the modernization of China.A will you B dont we C shall we D do you 选哪麻烦解释下为什么 米老鼠是我最喜欢的动画人物 翻译 “买椟还珠”这个成语的意思以及典故? 初二英语第四单元测试卷 请用英语翻译”由于志同道合,二人结为兄弟” 初二八年级上册英语 一道英语选择题_be thought to be的用法____more than 3000 languages in the world.A.There are thought to beB.There is thought to beC.They are thought to beD.It is thought to beThere is thought to be和It is thought to be这两种说法是否 请问英语中should be allowed to de 用法 请问英文to be的用法 翻译：昨天他因为不小心跌倒伤了脚.He hurt his foot because he____ ____ carelessly yesterday. 讲讲表语从句的用法?RT…… tony hurt his knee yesterday afternoon(改为一般疑问句)_ony_his knee yesterday afternoon? O开头的单词 以o开头的单词,关于天气的开头字母是o,第六个字母是a There is a supermarket _______(call)Hymall in my neighborhood.这个题填什么?为什么? In area it is about the same size as the USA(without Alaska), which has . A. three times more than as many people B. as more than three times many people C. more than as three times many people D. more than three times as ma 26.It is known to all that the US is about the same size as China,but its population is five times _____.as few B.fewer C.as little D.smaller 什么动物胆小而跑的快 能区分一下the same as和the same which/who/where等等吗?The same as引导什么定语从句?那the same as可以接句子吗?我看网上说如果后面是省略的从句就用As,但是怎么区分省略和不完整啊,如果是who等连接代 MAIN STREET怎么样 Which word has the same sound of the underlined letter as "game"1/Which word has the same sound of the underlined letter as "gAme"?A .grAde B.glAd C.glAss D.girAffe 2/Amy___after school every day.A,waiks to home B.walks home C.walk home D.walk to hom main street的意思是什么 go down a main street和go along the main steet的区别.set off down a main street.沿着主街道出发.这里down 是沿着的意思?那和long 有什么区别? the main street the world is our culture是什么意思? 你何时到达这里的?when did you ____ ___?