从溴水中提取溴

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There ought to be less anxiety over the perceived risk of getting cancer than ( )in the public mind today. A exists B exist C existing D existed这道题的答案是什么,请具体解释并翻译 现在完成时的否定句是怎么改的he has gone to moscow改否定句:1:he hasn't gone to moscow2:he don't has gone to moscow------------------------------那句对,都对没?还是都错, 为什么过去完成时的否定句里面要加yet 从电脑上传了新概念的听力到手机上,可是应该怎么打开呢 用am.is.are填空:3.that ice creams man__very busy 4.his ice creams__very nice I‘m good at singing and dancing.(同义句) 【根据句意和所给汉语写单词】that young man can't dance very _____(good).not every wish ____(come) true,but some do.my favourite basketball ____(play) is jeremy lin. He is good at singing and dancing 同义句两个 This box is (A) heavy that nobody can move it.A.soB.suchC.asD.very为什么选so,不选其他的? 1.He carried such a heavy box ________ nobody could move A.that B.which c.as D.what为什么选C,怎么翻译? 填空:1.this box is heavier ( )that one.2.it's a heavy box that no one can move it. this box is 什么 heavy that Icannot move it 告别南方 阅读答案作者 林敏 【急】告别炉火阅读答案 英语翻译what do i discover though?though怎么翻译在句子中的作用是什么? Helen is good at Computer Studies改为同义句. He is good at singing的同义句只有三个空! I see a man behind me(改一般疑问句) helen is good at singing(同义句) The bag is so heavy that we can not carry it.的同义句怎么改写? i am not free today同义句I have—— ——today 比喻不能实现的胡思乱想的成语 毛泽东为中国革命和建设事业建立了不可磨灭的功勋,主要表现在().A.中国人民解放军的建立和发展B.中国各族人民解放事业的胜利C.世界被压迫民族的解放D.人类进步事业 How much TV do you watch every day同义句_____ ______ ______ _______TV do you watch every day? 这里最好的电影院是哪个?呃……电影世界.那里的座位是使人舒服的.翻译成英语, i think chinese is very difficult.i am afraid i am not a______to learm it well. 1、My little sister is good at 【 】(sing) and 【 】(dance).根据词的适当形式填空. ()is that ()?()is my sister,Linda.She can()the().good.()()you()?I can dance. My sister is a( ),she ( ) well.(dance) 用下列短语的适当形式填空revise for , have a picnic , walk up , look forward to , go shopping , go out , stay in bedplay table tennis , listen to do one's homework1.It takes me half an hour _____.2.We should _____ our test carefully.3.If 用以下短语适当形式填空a new student read book stand up sit down write on the blackboard family name given name1.He is ____ in our class.He is new.2.We can ____ every day.3.Don't ____ or our teachers won't be happy.4.This is your seat.Pleas 宋教仁是被谁暗杀的? I think that movie _____ ____ very interesting.