萃取和分液的区别

writing something about your trip的英语作文五年级水平 兔子作文的结尾怎么写 写给巴金爷爷的一封信（550字） 什么样的书他都看.求分析这句话的句子成分 急求一篇关于十七大的文章我是高一的一位女生,参加党校,要求写一篇《我与十七大》的文章,字数不限,但这篇文章将要存档的 钢铁是怎样炼成的 精彩句子及评析 It is a p_____ that the boy no longer came back to himself 填空,翻译,谢 so/such that 倒装语法题?3Such was his anger that his face turned red.Such 为何不可以用So 代替? Lucy has been cleaning the house since came back home.has要不要改为had The light rail has been in use since 2002同义句 The light rail has been _ _The light rail has been in use since 2002同义句 The light rail has been _ _since 2002 jim has been studying since he come home 为什么用since Tom has been watching TV ______ he came home 是“when?”还是“since?” His sister left home in 1998,and ＿ since.A.had not been heard of B.has not been heard of C.ha There is a big hole ______ the wall of my room and light shines _____ the holea.on; through b.in; in c.in; through d.on; in be such that evenall the way through high school,we were in the same class请问这边的ALL THE WAY 充当什么成分 ,修饰谁? Must i give the dictionary back to the library now?No,you _____.You can _____it for another two weeksA.needn't borrow B.needn't keep 写出原因 I‘ll give this dictionary to（）wants to have it.someone 和whoever 为什么someone不可以 拯救地球 的任务可以交给我吗! 嘿嘿嘿嘿~~~~~~~ 拯救地球的任务可以交给我吗? 拯救地球的任务交给我吧 大家把拯救地球的任务就交给我吧!我总认为我有着常人无法拥有的能力,总觉得太阳啊月亮啊是因为我而升起的,总是跟着我走.我是不是要在2012年拯救地球的英雄呢?嗯 ,肯定是的.地球上的朋 拯救地球的使命可以交给我么?我很认真, she is always ____a red dress a.wears b.in c.puts on d.dress不应该是be awlays doing mike___ have a new friend. In MayMy girl friend and I have a vecation,We'll go to New Orleans的意思 We have a new friend (call)Sandy.用所给动词的适当形式填空. l have a new friend _______(call)Tommy. He has a c____ to get the job.You'd better b____ the book from him.The disctionary was p____ last month. 已知M(1,-3),N(4,6),P(x,3)且三点共线,则点P分有向线段MN所成的比λ=?x=? M是关于x的三次式,N是关于x的五次式,则N-M=______次式,M+N______次式,MN=_______次式 《山市》的特点是（）（）,这从文中（）（）等描写中可以看出 sb神马意思