二氧化硅为什么可以做光导纤维

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缩写句子我用最漂亮的花体字把诗认认真真地重新誊写了. 我用最漂亮的花体字认认真真地把诗重新誊写了一遍我的心情是怎样的. 我用最漂亮的花体字把诗认认真真的誊写了一遍.改成被动句 The composition given by the teacher___ ,Alice went to watch TV.A being done well B done well 这把伞您拿错了.You've given me the wrong umbrella.我写的是:You've given a wrong umbrella to me. 求翻译:Well,I suppose I can't talk,as you've given me the run of your house for twelve month. 求一篇海啸奇迹的观后感,600字左右 海啸奇迹英语观后感 海啸奇迹.好. 海啸中的奇迹给了我们什么启示 看完电影海啸奇迹怎么写2004年印度洋海啸的案例分析内容 a large___of damage was done to this small village in a very short timeA.numberB.amountC.sunD.account The football team has done well this years.---have trained very hard.A.All playersB.All their playersC.All its playersD.All of players .can you see in the picture?前面是什么疑问词? ()do you go there?-----I'm going to the cinema.(在括号里天上正确的疑问词)()do you like best?-----I like purple best.()are you going?------this morning.()is he doing now -------he's listening to music. 求关于世上无难事之类的名言急求这类的名言警句 划分复句的层次,划出关系~ (1)________done,Paul! how are you feeling? A good B how C well D great(2)there are only three___________them.A millions B million C millions of D million of(3)the pool is ______to swim in,A deep enough B enough deep C enough deeply D deeply enough(4) this picture shows you 请问这里的show是动词做后置定语吗? 划分下列复句的层次,划出关系1科学是没有国界的,因为她是属于全人类的财富,是照亮世界的花火,但学者是属于祖国.2山峦爽朗,湖水清净,日里披满阳光,夜里缀满星辰.3镇上的人也任然叫她样 Can you make the plane ( )that?括号填什么?Can you make the plane ( )that?括号填什么? "忽如一夜春风来,千树万树梨花开",这诗句是哪首古诗,作者是谁? 解方程:商店原有一些饺子粉,每袋5千克,卖出8袋后,还剩40千克,问商店原有多少千克? 超市里现有10袋质量为5千克的饺子粉,其中一袋质量不足,至少称( )次能保证找到这袋子的饺子粉请正经回答, You can see p_____ of nice temples here 用所给单词正确形式填空 nice ( )(see) you againWhat’s your ( )(one)name? 梁殿新运进一批饺子粉每袋5000克卖出7袋后还剩四十千克粮店运进饺子粉多少千克? 长江三峡水利枢纽可以说成是三峡水电站吗? has been+过去分词和 has+过去分词有什么区别? Every possible means____to work out the problem,but it is too difficult for us.A.is used B.has been used 为什么选B而不选A. 他记录并且看了中央电视台的节目 改病句快 他孜孜不倦地观看了中央电视台精彩的曲艺杂谈节目.请修改病句.