将两根粗细均匀的木棒插入到装水的圆柱形玻璃杯中，两根木棒分别位于杯中两侧，从侧面进行观察

求解第30题定积分,过程拍照上传. 求解第28题定积分,过程拍照上传. 初三完形填空练习题 帮忙推荐一本好的英语完形填空练习,别太贵了.初三学英语就会快很多. 求初三人教版英语典中点全部的完形填空与阅读理解的试题标号题号09年版速度 初中的完形填空有没有什么练习的书啊? Mike and Lucyhave also been to schools in America,France and China,This is _________their father,Peter,works for a big international factory.The company has offices in many coutries.The company has sent him to work in different places.His family ____ 下面是篇完形填空,Joan woks at a school office .They__1__school on Thureday this term.__2__Friday moring a little girl walks into the office“I don't know where to go or __3__is my teacher."she __4__Joan tells her that __5__will be OK,and __6 谁有可以迅速提高初中一年级学生的完形填空的题,就是那种只有一个提示字母那种. 一道初中英语完形填空,求解答,谢谢. 找3篇初中英语完形填空 急求初中完型填空,阅读理解各十篇,在线等待.谢谢! 紧急 帮找完型填空 阅读理解的题（初中1-2年级水平）各十道 初中完形填空2012 has also brought in a new age for Chinese TV.The country’s first 3-D TV channel has started broadcasting(播放).Opened on New Year’s Day,the channel will air different programs including documentaries,sports,serials and li 完形填空 We live in the "computer age".People like scientists,teachers,writers,and even students use computers to do __1__ work.But more than 30 years ago,__2__ couldn't do much,they were big and expensive.Very __3__ people were interested in the 初中完形填空 急求!Nowadays , more and more foreigners like to _ the traditional Chinese costumes.A put on B in Cwith D wear 完形填空,那外大侠帮忙做下 怎么样做好初中完形填空呢? 完形填空 Every year,lots of young people _ their clothes to the fashion shows in ParisA.take B bring C get D carry 初中完形填空,Hello,boys and girls.Do you like 16 Do you know Alice in Wonderland?It is a story 17 a little girl.Her name is Alice.One day,she 18 a white rabbit（兔子）.Do you know?19 rabbit can talk!And it 20 a watch.Alice runs 21 the rabbi 怎样做英语选词填空、完形填空、阅读理解?怎样做英语选词填空、完形填空、阅读理解？请具体、并分别回答、别发那些有的没的、 七年级英语完形填空 阅读理解 选词填空 各15篇 这三个可各10篇 初中英语选词填空（用正确形式填空）难度中等要有答案(⊙o⊙)哦 怎样提高英语听力、完形填空、阅读理解?这几项都是挺弱的.做完形填空和阅读理解有什么好的方法吗?怎样提高英语的听力? 英语翻译我真的过不了吗，我好伤心呀，不可以呀 英语翻译听力填空对了5个句子1个 如何做好英语的完形填空和选词填空? 英语选词填空,完形填空,阅读下面短文,从所给单词中选择合适的单词,并用其正确形式填在标有题号的空白处.（每空一词）repeat,as,name,way,while,if,remember,easy,after,wear Do you often have trouble rememberin 怎么能提高 完形填空和选词填空非常急 英语怎么做完形填空和选词填空?我每次文章意思能大概看懂,但当要选词时很纠结,有时候看不出上下文和这些词有什么联系,不知有什么解题技巧! 英语不好该怎样做好完形填空和选词填空 英语选词填空和完形填空.一、选词填空.though、although、even though、whether、whatever1、（）he was very tired,he kept on working .2、 We’ll make a trip （） the weather is bad . 3、 （）it's raining,they are still work