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#1 · 常错题

#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》代词》物主代词》形容词性物主代词###初中英语知识点》词汇》单词》H》his###初中英语知识点》词汇》单词》O》our###初中英语知识点》词汇》单词》T》their###初中英语知识点》词汇》单词》Y》your###

Most parents think that it is the happiest thing to spend time with ________ children.

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九年级·英语·选择题初中英语知识点》副词》副词的种类》频度副词###初中英语知识点》词汇》单词》A》always###初中英语知识点》词汇》单词》N》never###初中英语知识点》词汇》单词》S》seldom###初中英语知识点》词汇》单词》S》sometimes###外研版》九年级下册》Module 3 Life now and then》Unit 1 They sometimes work harder.###

Everyone in our neighborhood loves my grandma because she is ________ kind to others.

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九年级·英语·选择题-

Washing hands properly is ________ good way to prevent us from COVID -19.

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九年级·英语·书面表达健康,应用文写作,写作

假如你是李华，在“停课不停学”期间收到了英国笔友Frank的来信，问候你的学习生活、疫情防控等方面。请你根据以下要点和要求写一封回信。写作要点：（1）学习生活（如：上网课、在APP 上学习和线下自主学习）（2）疫情防控措施（如：少出门、勤洗手、多锻炼、出门戴口罩）写作要求：（1）内容必须包括所给要点，可适当发挥，使行文连贯；（2）语篇完整，语句通顺，语法正确，书写规范；（3）文中不得出现真实的人名、校名、地名；（4）词数

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九年级·英语·解答题直接理解,个人故事,逻辑推理,个人情况,篇章理解

An Interview with Andy Griffiths Andy Griffiths is well known as a writer of children's books. Here are some interesting things you might not know about him. What do you like to do after a long day of writing? I go for l

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九年级·英语·填空题个人故事,日常生活

fill; he; second; check; neighbor; peace; wind; surprise; sudden; feel It was early morning. I got dressed quickly. It was still autumn but colder than usual. It snowed for (1) days. I forgot (2) the weather report today

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九年级·英语·信息匹配建议,日常生活

It's easy to tell someone good news, but what about bad news? Are there any good ways to give bad news without making people too upset? (1) ●Say something good Try to start the conversation with something good so that wh

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九年级·英语·阅读理解直接理解,文章大意,语意转化,个人故事,逻辑推理,故事与诗歌,正误判断

A woman in jeans stood at the window of an expensive shop. Though she hesitated（犹豫）for a moment, she finally went in and asked to see a dress that was in the window. The assistant who served her did not like the way she

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九年级·英语·阅读理解直接理解,标题判断,词义猜测,卫生与健康,现象说明、介绍,正误判断

Do you often run outdoors to keep healthy? Have you ever thought about how running helps to clean up the earth? Sometimes a creative mind can bring us a win-win（双赢）situation. Plogging, a new way to exercise, began in Swe

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九年级·英语·阅读理解直接理解,个人故事,逻辑推理,个人情况

Leonardo da Vinci（莱奥纳多•达•芬奇） was a famous artist who was born in Italy. He was also a great inventor. Many of his inventions have become important in modern life. Although Leonardo hated war, he invented many different m

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九年级·英语·阅读理解直接理解,数字计算,语意转化,广告,日常生活

Do you like reading British novels? If your answer is "yes", you can click www.fltrp.com and find some information about them from the following book list. Red Roses By Christine Lindop 40 pages Price: ﹩7 Dead Man's Isla

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九年级·英语·填空题名词辨析,人际交往,固定短语,动词辨析,个人故事,动词短语辨析,副词辨析,从属连词辨析,形容词词义辨析,介词辨析,when引导时间状语从句

Cindy and Anna were (1) friends. Some days they could spend hours happily together without any argument, but other days they just could not (2) on what to do. One day they decided to play in the garden near their school.

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九年级·英语·选择题问答/审问,祝贺与祝愿

— I won the first prize in the singing competition last week. —______

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九年级·英语·选择题will/shall+动词原形表示将来的动作或状态,if 引导条件状语从句

If it doesn't rain tomorrow, we_________ a picnic.

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九年级·英语·选择题must的用法

This book ______ be Jim's. His name is on it.

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九年级·英语·选择题宾语从句的语序,连接副词how引导宾语从句

—Excuse me, could you tell me ______? —Certainly. Go along the street and you will find it on the left.