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动物和动物之间发生了一件事,然后他们都懂得了每人都有自己的长处和短处的一篇作文 通过动物的行为或故事,懂得某些真理的作文,600字左右不要那些小学生写的 太幼稚的 像小鸭小鸡之类的 适合初二的最好 这里为什么直接用动词原形 be You can also assess the person’s main sensory perception,be it visual,kinaesthetic or auditory and then use the same perception yourself.be it visual 本学期你的数学成绩是多少 用英语怎么说对不起，我要问的是 本学期你的各科成绩是多少？ 用英语怎么说 老虎 是单纯词还是合成词不要百度搜索,那我也会.要简单易懂的说法.单纯词是不是只要其中有一个字和整个词的意思没关系就是单纯词? 什么是单纯词,什么是合成词?为什么说“蝴蝶”、“猩猩”是单纯词.“彩蝶”、“星星”是合成词? 单纯词和合成词如何区分? 什么是单纯词,什么是合成词. 速求.谢谢. 请问什么是单纯词,什么是合成词? 40mLNO和NO2混合气体与20mol O2,同时通入水中（混合气体事先装入体积为60mL试管内）,充分反应后,试管内还剩5mL的气体（标况）,求原混合气体的体积组成. 将等物质的量的CO和H2O混合,在一定条件下发生反应,CO(g)＋H2O(g)=可逆=CO(g)＋H2O(g)反应至4秒时,得知CO的转化率为31.23则这时混合所体对氢气的相对密度为多少.(请写过程. （1）3.84gCu与100ml2.0mol/L稀硝酸溶液充分反应.若反应后的溶液仍为100ml.求此时溶液中硝酸根的物质的量浓度.（2）某花费厂用NH3制硝酸,再进一步制NH4NO3.已知由NH3制硝酸时的产率为88%,由NH3与硝 为什么氨气不能用无水CACL2干燥而需用生石灰? He didn't live here any longer after he left school,改为同义句 He ___ ___ live here after he left shool ... She said she would live in London for ________ four or five years.A.other B.another C.the other D.the others She said she __for London the following week.A will leave B had left C is leaving D would leave答案选D 为什么 winpro enterprises co.,ltd,in the course of our examination of the accounts of the above company be动词后面可以直接跟动词原形吗 翊的含义是什么立和羽看起来很单独的2个字,是否适合在一起呢? Hurry up,don;t you hear the bell _______(ring)?为什么 英语翻译1.In her eyes a child.She thinks that I'll go and do something stupid every time I leave the house.And she's not trusting enough.She doesn't see that I can look after myself now.She's far too strict.2.My big problem right now is that she 用among 造句问A B 和 C之间的区别怎么造句? 请用among造句,来造几个不同层面的句子用among造句,请附带中文,十分感谢 WILL+动词原形的时候 什么情况下原形前+BE 英语的情态动词有哪些?动词呢? 情态动词是什么?有哪些? i think i will take off my heavy shoes and( )my sandals instead 英语翻译DO you know who Lei Feng is?If you don't,ask your parents-they know.In the second half of the 20th century,Lei was born in 1940.He lost his parents when he was very young.At the age of 20,he joined the army.The young soldier lived a simpl Let us go ------ field trip .这句话中应填on 还是 to?为什么? 英语连词成句（1）sunny take it's off my so I coat （2） because I take raincoat ra Let us go on field trip .这句话中的on 是否要改成 to ,为什么? Let us go on field trip .这句话中的on 是否要改成 to o