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2013东城一模化学26,选什么,为什么?（重在为什么）面粉中含有的淀粉可以燃烧,且在一定条件下会引发爆炸事故,造成危险.为避免此类危险发生,生产面粉时应采取的措施有（）a 密封门窗,隔绝 所有 题：Fill in the blanks with because ,so or but1.My mother told me to take an umbrella with me ( ) it might rain in the afternoon.2.He has moved to another city,( ) we write to each other from time to time.3.I bring a swimsuit,( ) I can swim in the Finish the sentences with to be or to have.1：The shark ------- one of the biggest animals in the sea.It does not --------- hands or legs.It -------- very big teeth.2:A dragonfly,a bee and a fly ------ all insects.They -------wings.They can fly.3:Lo Finish the sentences with the Present Perfect or the past Tense.Thentick the correct boxes1.I________in Hong kong for six years.____I still live in Hong Kong____I do not live in Hong Kong now.2.Ben________karate since 2003.____He still does karate.__ one more hour 改成同义的短语（也是三个单词） She has to sweep the floor有一处错处请改正我也觉得没错。可是题目是这样的 我要去哪里领PET3成绩单?我的笔试过了,口试没有过,有成绩单吗?能不能只领笔试成绩单?我是今年3月份在北京参加的考试。 One More Try怎么读 如何锻炼自己的意志与毅力? What table has no leg?答案与意思 What’s that on the table?It’s ice-cream.A.a B.some C.the D./ （ ）the music lesson(填介词） leg是什么 leg and LEG QUEEN LEG KING怎么样 leg是什么意思啊 we should stay at home until the rain------ (stop)-------里填什么呀? 初三英语ABC求解释We made a decision____ there would be rain ,we should stay at home.A.that B.If C.that if D. whether 请问谁能帮我用英语写一篇《我的梦想》 would you mind if a turned on the radio and listenedto some music?----______.in fact .i also like to listen to music in my carA no,you can't B yes ,i do C no.go ahed D ok,no problem就说D吧 为什么不选D 哪错了?我感觉挺好的啊 如何教初中物理（家教）我讲了的题目,她听懂了我要她重复一遍,她也说对了,可是下次再做类似的题目,还是做错了.你说这怎么帮她提高? 成都初中物理家教,成都初中物理家教哪儿好? It will keep fine till monday变成一般疑问句,翻译句和反义疑问句怎么改? 英语疑问句等在脑子里应该怎样停顿?till和untill的差别是什么?下面第一个是新闻标题,后两个是我改的.它们的细微差别是什么?Obama:Large job growth not until 2010Obama:Large job growth until 2010 Obama:Large jo She was listened to by us__just now.A.sing B.sang C.sung D.to sing 请求具体讲解. 高三背单词我现在高三了,背单词是买本托福的单词书一天背点,还是把每天做的阅读完型里的生词查查背背（这个单词量不是很稳定）,还是把这两者结合起来?最科学的背单词应该一天背多少 1.用量筒,水和酒精测一段蜡烛的密度（ρ酒精＜ρ蜡＜ρ水）,写出测量步骤及蜡烛密度的计算式．2.限用一个已知质量的钩码和细线,测出一把密度均匀的米尺的重力,写出测量步骤及米尺重力 离家时,断开家门口的开关S1,家中的电灯均断开（电冰箱除外）,此时开关S1旁边的红指示灯熄灭.回家后,闭合开关S1,红指示灯亮；再闭合开关S2,绿灯亮、红指示灯熄灭.现在给你一支绿灯泡,一 形容人物样貌的词有哪些?形容人物外貌的词,男孩、女孩,男生、女生,男人、女人都要. 描写人物外貌的词语! Miss Green is a good friend of of 在这里的意思