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#2 · 常错题
将循环小数化为分数:整数、有限小数、循环小数都可以化成分数,整数和有限小数化成分数容易,循环小数如何化成分数呢?请看下面的例子. 将循环小数$0.288\ldots $化成分数:将$0.288\ldots $分别乘$10$和$100$,得$2.88\ldots $和$28.88\ldots $,两个得数相减得$26(两个得数小数部分相同)$,而相减所得的$26$应该是$0.288\ldots $的$\left(100-10\right)
#3 · 常错题
今年市委市政府积极推进创建“全国文明城市”工作，市创城办公室为了调查初中学生对“社会主义核心价值观”内容的了解程度\((\)程度分为：“\(A-\)十分熟悉”，“\(B-\)了解较多”，“\(C-\)了解较少”，“\(D-\)不知道”\()\)，对我市一所中学的学生进行了随机抽样调查，根据调查结果绘制了两幅不完整的统计图如图，根据信息解答下列问题： \((1)\)本次抽样调查了多少名学生； \((2)\)补全条形统计图和扇形统计图； \
#4 · 常错题
#5 · 常错题
一批水果的标准质量是$30$千克,超出标准质量记为正,低于标准质量记为负,现记录如下:$+8$,$-9$,$-5$,$+7$,$-8$,$-6$,$+7$,$+10$. $(1)$这批水果总共有多少千克? $(2)$第一天按每千克价格$5$元卖出了这批水果的一半,第二天为了吸引顾客把第一天卖水果的价格降价$20\%$后作为新的价格,卖完了剩下的水果,请计算一下这批水果一共卖了多少钱?
#6 · 常错题
分类讨论思想是数学的重要思想,在学习有理数的过程中,也深有感受$!$ $(1)$当$ab \lt 0$时,若$b \gt 0$,$|a| \lt |b|$,则$a+b \_\_\_\_\_\_0$； $(2)$当$abc \lt 0$时,若$ab \gt 0$,则$c \_\_\_\_\_\_0$； $(3)$已知$a$,$b$,$c$是非零有理数,则$\frac{a}{|a|}+\frac{b}{|b|}+\frac{c}{|c|}=
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八年级·英语·填空题Unit 2 The weather is fine all year round.
What are your (1) （预言）about the future？let me tell you my ideas．I think people will have robots as (2) （仆人）in their homes． They can help do everything that is boring or (3) （危险的）．They will be very helpful for (4) （人类）．pe
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八年级·英语·填空题Unit 2 The weather is fine all year round.
paper，fly，factory，pollute，possible He doesn't have much time now，so it's ______ for him to finish the difficult job． I need a piece of ______ to write on． ______ may be the biggest problem in the world． Lots of people ho
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八年级·英语·填空题Unit 2 The weather is fine all year round.
Wendy was only 11 years old， but was very responsible and she loved children．"I want (1) （be）a great babysitter when I grow up，" said Wendy． One day， Wendy and her mom went shopping and (2) （meet）Mrs．White， one of their
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八年级·英语·填空题Unit 2 The weather is fine all year round.
Resolutions are (1) （承诺）to yourself．when we make resolutions at the (2) （开始）of the year． We hope that we are going to make our lives better in the coming year．Some resolutions are about (3) （身体的）health． Many resolutions
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八年级·英语·填空题Unit 2 The weather is fine all year round.
week different discuss real well They are having a meeting in the classroom． They want to ______ what to do for their vacation． They make a ______ plan for schoolwork． Tom does ______ in math than English． There are many
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八年级·英语·填空题Unit 2 The weather is fine all year round.
Now there are all （61）______（kind） of talent shows in China．Many people make their dreams （62）______ （come） true through them．For example，Li （63）______Chongqing joined China's Dream Show．She （64）______（teach） English in
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七年级下·语文·语言表达13 卖油翁
结合《卖油翁》，谈谈下面这两则材料给你的启示。 材料一：韩斡是历史上有名的画家，他小时候在长安一家酒店当伙计。韩斡每天都能看到饮酒客人的坐骑，久而久之，从心底里产生了对马的热爱，并有把马的形态画出来的强烈愿望。于是他就抓紧空闲时间，用竹棍在泥地上练习。他依据脑子里的原始素材，加以发展，再对照实物涂点饰染。就这样天天练，月月练，一丝不苟。最终他画的马匹体态优美，人们交口称赞。材料二：成龙每天的操练包括脚上功夫、打斗方式、特技动作等，另外还
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七年级下·语文·翻译13 卖油翁
用现代汉语翻译下列句子。（1）见其发矢十中八九，但微颔之。（2）康肃问曰:“汝亦知射乎?吾射不亦精乎?”（3）康肃忿然曰:“尔安敢轻吾射!”翁曰:“以我酌油知之。”（4）康肃笑而遗之。
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七年级下·语文·翻译13 卖油翁
翻译下列句子。（1）康肃忿然曰：“尔安敢轻吾射？”（2）我亦无他，惟手熟尔。
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七年级·语文·文言文阅读13 卖油翁
阅读下面文言文，回答问题。 【甲】陈康肃公善射，当世无双，公亦以此自矜。尝射于家圃，有卖油翁 释 担而立，睨之久而不去。见其发矢十中八九，但微颔之。 康肃问曰：“汝亦知射乎？吾射不亦精乎？”翁曰：“无他，但手熟尔。”康肃忿然曰：“尔安敢轻吾射！”翁曰：“ 以 我酌油知之。”乃取一葫芦置于地，以钱覆其口，徐以杓酌油沥之，自钱孔入，而钱不湿。因曰：“我亦无他，惟手熟尔。”康肃笑而遣之。 （欧阳修《卖油翁》） 【乙】萧颖士开元二十三年及第，恃
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七年级·语文·文言文阅读13 卖油翁
阅读文言文，完成下列题目。 （甲） 卖油翁 陈康肃公尧咨善射，当世无双，公亦以此自矜。尝射于家圃，有卖油翁释担而立，睨之，久而不去。见其发矢十中八九，但微颔之。 康肃问曰：“汝亦知射乎？吾射不亦精乎？”翁曰：“无他，但手熟尔。”康肃忿然曰：“尔安敢轻吾射！”翁曰：“以我酌油知之。”乃取一葫芦置于地，以钱覆其口，徐以杓酌油沥之，自钱孔入，而钱不湿。因曰：“我亦无他，惟手熟尔。”康肃笑而遣之。 （乙） 卖蒜叟 南阳杨二相公精于拳术，每至演武
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七年级下·语文·综合题13 卖油翁
辩题：学了《卖油翁》这篇课文，我们懂得了“熟能生巧”的道理，那么，是不是做事情、干工作时，“熟”就一定能“生巧”，一定能提高效率，达到目的呢？正方观点：做任何事情、干任何工作都可以“熟能生巧”。（1）请你仿照“正方观点”的形式写出反方观点。（2）如果你是反方一辩，请你阐述你方的理由。
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七年级·英语·阅读理解Unit 1 How do I write my homework on the computer?
We make new friends on the Internet. And we get to know people on the Internet.__ ▲ __ Little Chouchou is a little girl from Jiangxi. Her real name is Dai Wenqi. She's six years old. She loves singing( 唱歌 ) ． She often s
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七年级·英语·阅读理解Unit 1 How do I write my homework on the computer?
Many students like watching TV very much. But from Monday to Friday, they must go to school. So on Saturday and Sunday they always stay at home to watch TV. Some children even watch TV from morning to night. They don't k
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七年级·英语·填空题Unit 1 How do I write my homework on the computer?
Today computers are very popular all around the world. Look at the _____ .The old people in the picture are learning how to _____ the computer carefully, too. Now many young people like to _____ their friends in computer
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七年级·英语·填空题Unit 1 How do I write my homework on the computer?
阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空白处填入一个适当的词或使用括号中词语的正确形式填空。 People like the computer 【 1 】 it can help us do a lot of things. 【 2 】 can we do on the computer? We can do 【 3 】 (we)homework, learn English and 【 4 】 (watch)movi
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七年级·英语·句型转换Unit 1 How do I write my homework on the computer?
按要求完成句子 【 1 】 They write the words on _ the _ blackboard .( 对画线部分提问 ) ______ ________ they write the words? 【 2 】 I save _ the _ document next.( 对画线部分提问 ) _______ do you _________ next? 【 3 】 He often writes his homework
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七年级·英语·填空题Unit 1 How do I write my homework on the computer?
用括号中所给单词的适当形式填空 【1】Please use the mouse and________(click)“new document”． 【2】My brother wants to________(learn)how to save the information. 【3】_______(one), he opens the computer. 【4】_________(final), the girl finishes h
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七年级·英语·填空题Unit 1 How do I write my homework on the computer?
用方框中所给单词的适当形式填空 print；box；learn；final；click；use；write；paper；put；mouse 【1】It's never too old to ________. 【2】There are many________on the desk. 【3】_________,I come back to my country. 【4】Please________these documents. We
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七年级·英语·单词拼写Unit 1 How do I write my homework on the computer?
根据句意及首字母或汉语提示完成单词 【1】The girl _________(保存)her email and walks out of the room. 【2】Could you help me_________(打印)the documents? 【3】That red _________(鼠标)on the desk is mine. 【4】They go to the shop to buy some ________(纸)
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