分子量

You need to wear ___ warm clothes.A.much B.few C.a lot D.lots of use up的同义词是什么 just use up怎么造句啊? use up 的同义词组是什么Tom has used up his money.(同义句)Tom has ____ ____ ____ his money. 关于Mg在Bunsen burner火中的反应如果把一小条Mg放在Bunsen　burner火焰中,Mg会产生耀眼的白色光芒.Mg是和什么物质产生反应的?是Bunsen　burner里碳氢化合物（CH4）和氧产生的二氧化碳(CO2)还是氧气(O 改错The Bunsen burner is so named because it is thought to be invented bu Robert Bunsen,who was GerThe Bunsen burner is so named because it is thought to be invented bu Robert Bunsen,who was German by birth. the bunsen burner is so named because it is thought----by robert bunsen,who was german by birthhaving been invented to have been invented 为什么用不定式形式?不定式不是表示一次性或目的吗? The Robert which can ride a bike is made by _________. 英语翻译 Do you mind the window A,to open B,opening C,open 翻译英语:中国、新加坡和加拿大都是很有趣的国家 China,Singapore and Canada____all____ ____ Bob Black usually wakes up about five minutes before the alarm clock goes off. clock alarm always seems to go off a little too early 翻译 I normally wake up about five minutes before my alarm clock goes off这是一般现在时吗?如果是goes 不是该用原形go吗 非第三人称单数的一般现在时后面动词不是加原形吗 英语翻译These days,a Chinese girl’s travel diary has become a hit online.Zhao Xing,with only a map,a travel bag and 30 yuan,left the Chinese mainland for the first time to Taiwan.At the airplane ,she was helped by a man who even told her his ph Don it open the cloor open the window 的中文意思 know,to,number,answer,the,you,three,do(?)连词成句 快 know,to,number,answer,the,you,three,do(?)连词成句 with the front window use up 与 go out 区别打错了，是give out these______are very high and its very cold on the top “run out”和“ use up ”的区别? as is the case with 是什么意思? Do you know the answerof the second question?She was born in the afternoon of May 10.是改“on”把?Please read the news careful.是改“carefully”？You are no fit at all.Everyone calls me is LiGangDon't play a trick to you little brother.Than she will get a divorce from her husband unless______.A.telling not to B.to be told to notC.told to notD.told not to. I will never forgive her unless she_me.A will apologize B apologizes这题怎么选A,我认为是B条件状语从句中,不是用一般现在是代替将来时吗呃呃，不好意思，是我的错，漏了to了 闹钟响了吗Did the alarm clock go off怎么我听发音是 do be 老鹰ing clock go off 是我听错了 还是连读 Cina overslept this morning because her alarm clock didn't set off 怎么翻译 i didn't hear the clock ____.横线是填go off还是went off还是going off,或是两个都行? 26字母组成的词语或者句子~急求用26个字母开头的词语~或者句子.感激不尽啦. communication是什么意思