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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·填空题图表作文

假如你是Tom,你的父母已经去上海出差几天了,你一个人在家.请根据以下表格内容提示,以"Home Alone for the First Time"为题,写一篇英文日记,记录你今天的生活.表格如下: 你独自在家的原因 父母到北京出差几天 你今天的生活 上午:做运动、整理房间、洗衣服 中午:做简餐…… 下午:做作业、玩游戏…… 你此次经历的感悟 …… 作业要求: (1)可在表格内容提示的基础上适当拓展信息. (2)不得在作文中出现学校的真

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九年级·英语·填空题文学作品类阅读

32.What do Paperboy and House of Secrets have in common? A.They both tell honest people's stories. B.They both include some adventure stories. C.They both present a deep understanding of life. D.They both give advice on

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九年级·英语·填空题文学作品类阅读

My Favorite Sweater by Bonnie Highsmith Taylor My favorite sweater grew too small. I love that sweater best of all. My grandma made it when I was three. She made that sweater just for me. I picked the yarn(纱线),a special

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九年级·英语·填空题文学作品类阅读

A big umbrella Nancy:I saw seven girls in one umbrella and none of them got wet. Toney:Oh,that must be a very big umbrella. Nancy:No,it wasn't raining. A good boy Little Robert asked his mother for two cents (美分). "What

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九年级·英语·填空题文学作品类阅读

Characters:Sandy,Rose,Jane,Justin,Mrs.Lin Setting:A middle school Rose:Sandy,follow me after class. (They go to the office together.) Rose:You are often absent and your grades are not as good as before.What's happened to

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九年级·英语·填空题文学作品类阅读

The swing How do you like to go up in a swing, Up in the air so blue? Oh,I do think it the nicest thing Ever a child Can do Up in the air and over the wall, Till I can see so wide (广阔), River and trees and cattle and all

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九年级·英语·填空题文学作品类阅读

GONE WITH THE WIND Author(作者):Margaret Mitchell ¥25 (in bookstores)¥18 (online) It is a story that happened in the American Civil War(美国内战).Scarlett O'Hara is a woman in the story who is full of energy(活力).She is strong

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九年级·英语·填空题史地常识类阅读

Have you ever watched the dragon dance?How much do you know about dragon dance?Today we will say something about it. Dragons are a(n)(1)______of China and the dragon dance is a form of traditional dance in Chinese cultur

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九年级·英语·选择题史地常识类阅读

–What was the life like in your town 40 years ago,Mr.Li? –The living _______ were bad and many people didn\’t have good medical care.( )

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九年级·英语·填空题语法填空

(2023·长乐模拟)阅读下面短文,根据语境、音标或所给单词的提示,在每个空格内填入一个恰当的词,要求所填的词意义准确、形式正确,使短文意思完整、行文连贯。 Wherever you go in China, you can see lion statues (雕塑). Do you know why? 61. (put) lion statues outside of buildings is a common practice in

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九年级·英语·填空题史地常识类阅读

The Lantern Festival falls on the 15th day of the first lunar month,marking the end of the Spring Festival celebrations. At this festival,people often watch lanterns,which are in any size and shape you can imagine,from a

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九年级·英语·填空题史地常识类阅读

race;know;enjoy;fill;fall;they;importance;bring;activity;be Shangsi Festival(上巳节),also (1)______ as the Double Third Festival,is a traditional Chinese festival.It(2)______ on the third day of the third month in the lunar

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九年级·英语·选择题现在完成时的被动语态

When does Oxfam Trailwalker ____every year? It ______in November every year since 1981.

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九年级·英语·选择题现在完成时的被动语态

—Is City Museum open to the public yet? —Yes. It __for almost three months.

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九年级·英语·选择题现在完成时的被动语态

No decision _______ about that matter yet. We are still considering it.

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九年级·英语·填空题主语+及物动词+宾语+宾语补足语

the,me,invited,she,concert,to(.) .

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九年级·英语·填空题教育文化类阅读

Let children learn to judge(判断) their own work.A child doesn't learn to talk by being corrected all the time.If he is corrected too much,he will stop talking.He notices a thousand times a day the differences between the

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九年级·英语·填空题教育文化类阅读

Some English words have more than one meaning.These are called multi-meaning words. Multi-meaning words have the same pronunciation with different meanings.For example,let's look at the word"ball".You could have a"ball"w

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九年级·英语·填空题教育文化类阅读

Dear Aunt Tara, I have a problem with my homework.We have to do it in a group.It has to be finished this Friday,But Gary,the boy in our group,has done nothing helpful.He just keeps rocking the boat .Every time we talk ab

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九年级·英语·填空题教育文化类阅读

Have you ever wanted to see the Great Wall of China,or win an Oscar for Best Director,or swim with dolphins(海豚)?If so,you are not alone.We all have things we want to do or achieve.These are part of our"bucket lists".A bu

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