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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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九年级·英语·选择题初中英语知识点》句子种类》特殊句式》固定搭配###牛津上海版(2008)》九年级第一学期》Module 3 Fighting crime》Unit 6 Detectives###北师大版(同北京课改版)(2013)》八年级下册》Unit 6 Detectives###

The ice was too thin for us ________.

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九年级·英语·选择题初中英语知识点》副词》副词辨析###初中英语知识点》形容词》形容词辨析###牛津上海版(2008)》九年级第一学期》Module 3 Fighting crime》Unit 6 Detectives###北师大版(同北京课改版)(2013)》八年级下册》Unit 6 Detectives###

—Mum, I think I'm ________ to get back to school. —Not really, my dear. You'd better stay at home for two days.

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九年级·英语·选择题人教新目标Go For It!(2012)》八年级上册》Unit 1 Where did you go on vacation?》Section A###

There is __________ water here, but there are quite __________ empty glasses.

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九年级·英语·选择题牛津上海版(2008)》九年级第一学期》Module 3 Fighting crime》Unit 6 Detectives###北师大版(同北京课改版)(2013)》八年级下册》Unit 6 Detectives###

The nurse doesn't feel well today, ________ she still works very hard.

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九年级·英语·选择题初中英语知识点》副词》副词辨析###初中英语知识点》形容词》形容词辨析###牛津上海版(2008)》九年级第一学期》Module 3 Fighting crime》Unit 6 Detectives###北师大版(同北京课改版)(2013)》八年级下册》Unit 6 Detectives###

Mr Johnson is a very rich man who lives ________ and enjoys cooking.

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九年级·英语·填空题牛津上海版(2008)》九年级第一学期》Module 3 Fighting crime》Unit 6 Detectives###北师大版(同北京课改版)(2013)》八年级下册》Unit 6 Detectives###

Read the passage and fill in the blanks with suitable words (在短文的空格内填入适当的词,使其内容通顺。每空格限填一词,首字母已给) Music is an international language. Popular music in America is what every student likes. Students carry small radios with

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九年级·英语·填空题牛津上海版(2008)》九年级第一学期》Module 3 Fighting crime》Unit 6 Detectives###北师大版(同北京课改版)(2013)》八年级下册》Unit 6 Detectives###

B. Choose the words and complete the passage(选择最恰当的单词完成短文) There's a hotel in northern Sweden. It is _______. It's open only from the middle of December to late April. The name of the hotel is the Ice Hotel. The hotel is

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九年级·英语·阅读理解牛津上海版(2008)》九年级第一学期》Module 3 Fighting crime》Unit 6 Detectives###北师大版(同北京课改版)(2013)》八年级下册》Unit 6 Detectives###

Choose the best answer (根据短文内容,选择最恰当的答案) It's the end of class. When the bell rings, students of Luohu Foreign Languages School in Shenzhen quickly take out their cell phones. They want to log on to their micro blogs to

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九年级·英语·句型转换初中英语知识点》代词》人称代词》主格的人称代词###初中英语知识点》动词》动词时态》过去完成时###初中英语知识点》句子种类》简单句》疑问句》一般疑问句###初中英语知识点》句子种类》简单句》疑问句》特殊疑问句###初中英语知识点》句子种类》简单句》疑问句》反意疑问句###牛津上海版(2008)》九年级第一学期》Module 3 Fighting crime》Unit 6 Detectives###北师大版(同北京课改版)(2013)》八年级下册

Rewrite the following sentence as required (根据所给要求,改写下列句子。每空格限填一词) 【 1 】 The correct order of 1820 playing cards were remembered by Dominic O'Brian from Britain. (改为一般疑问句) ________ the correct order of 1820 playing cards

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九年级·英语·填空题初中英语知识点》句子种类》特殊句式》固定搭配###牛津上海版(2008)》九年级第一学期》Module 3 Fighting crime》Unit 6 Detectives###北师大版(同北京课改版)(2013)》八年级下册》Unit 6 Detectives###初中英语知识点》名词》名词作定语###

Complete the sentenced with the given words in their proper forms(用括号中所给单词的适当形式完成下列句子) 【1】Ken is a good detective. He never jumps to ________.(conclude) 【2】Floods are the No. 1 natural ________ in China during the summer

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九年级·英语·填空题牛津上海版(2008)》九年级第一学期》Module 3 Fighting crime》Unit 6 Detectives###北师大版(同北京课改版)(2013)》八年级下册》Unit 6 Detectives###

Complete the following passage with the words or phrased in the box. Each one can only be used once (将下列单词或词组填入空格。每空格限填一词,每词或词组只能填一次) A. fast B. waited C. during D. in a flash E. myself Everybody knows that it is dangero

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九年级·英语·选择题牛津上海版(2008)》九年级第一学期》Module 3 Fighting crime》Unit 6 Detectives###北师大版(同北京课改版)(2013)》八年级下册》Unit 6 Detectives###

—May I have a look at the toy, please? —________

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九年级·英语·选择题牛津上海版(2008)》九年级第一学期》Module 3 Fighting crime》Unit 6 Detectives###北师大版(同北京课改版)(2013)》八年级下册》Unit 6 Detectives###

—Thank you so much for the nice party. I really had a great time. —________

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八年级·英语·填空题日常生活类;说明文<br/>

(2023八下·期末) 请先阅读下面短文,掌握其大意,然后从各小题所给的ABCD四个选项中选出可以填入空白处的最佳选项。 Do you hope to do a lot of homework every evening? Are you interested in your English classes? Who do you want to teach you? Do you have any 36. for the new te

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八年级·英语·选择题gone to/been to用法比较

(2023八下·期末) —Jim isn't in the classroom. Where is he now? —He ____ the library.

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八年级·英语·选择题形容词辨析

(2023八下·期末) Mobile phones are important in the ____ world.

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八年级·英语·选择题固定搭配;动词不定式

(2023八下·期末) Our teacher reminds us ____ to study for the English test .

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八年级·英语·选择题一般现在时代替一般将来时;时间状语从句;主谓一致

(2023八下·期末) I will do some cleaning as soon as I ____my homework.

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八年级·英语·选择题短语动词;短语辨析

(2023八下·期末) Uncle Brown has collected many old bikes to ____and give away to kids who don't have bikes.

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八年级·英语·选择题时间状语从句;连词辨析

(2023八下·期末) We didn't go home ____ the old man was sent to the hospital.

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