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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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八年级·英语·解答题图表作文
根据下列某学校八年级一班的活动调查表,用英语写一篇短文． Class 1,Grade 8:Activity Survey Activity Every Day Twice a Week Four Times a Week Watch TV 60% 20% 20% Have Sports 10% 20% 70% Do Homework 100% 0% 0% （All the students=100% Most students=51%～
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八年级·英语·填空题日常生活类阅读
Another school year is over.I did （1）______ （good） in my exams.Our school （2）______ （organize）a special two-week summer camp.I am going to the countryside.I （3）______（stay） with a family in their home. （4）______the same
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八年级·英语·填空题人物故事类阅读
Yesterday I went to a store with my mom.When we left our car in the car park,we saw a young man in front of us.He was laughing at a woman.The woman was fat,and she was trying to put her things into her car.But it seemed
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八年级·英语·选择题人物故事类阅读
—Look!There is umbrella here.Is it yours? —Oh,no. umbrella is my sister\’s.（ ）
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八年级·英语·选择题宾语从句
What\’s wrong with him?He doesn\’t look_____.（ ）
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八年级·英语·填空题新闻报道类阅读
Hello everyone! Today.I want to talk about the（1）______（excite）2024 Paris Olympics. The Paris Olympics is（2）______great event that brings people from all over the world together.It is a celebration of sportsmanship,unity
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八年级·英语·填空题新闻报道类阅读
greedy thief origin compete unhealthy ambition comfortable （1）The student comes up with a lot of ______ ideas.No one has ever tried them before. （2）Some mothers are very ______ for their children.They want their children
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八年级·英语·填空题新闻报道类阅读
Paris held the 33rd Olympic Games in 2024. （1）______ were four exciting sports events first appearing at the 33rd Olympic Games.They are really popular with young people. Surfing is an outdoor watersport.It needs suitabl
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八年级·英语·填空题逸闻趣事类阅读
Directions:It was your birthday last Sunday.Your uncle came to your family birthday party.He gave you a book as a birthday gift.Write a message to thank him for coming to the party and to thank him for the book.The messa
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八年级·英语·填空题逸闻趣事类阅读
In a small Chinese town,there lived a poor young man named Ma Liang.He loved painting.One night,an old man with a long beard（胡子）visited Ma Liang in a dream.He gave Ma Liang a paintbrush. "Use this magic paintbrush to hel
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八年级·英语·填空题阅读判断题
Jane got s ______ after standing in the cold for three hours.
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八年级·英语·填空题科普知识类阅读
Watching short videos （视频）is becoming more and more popular among students,（1）______they are easy to watch and kind of interesting.However,there are some （2）______when they watch the videos. Some short videos are not for
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八年级·英语·填空题社会文化类阅读
Chengdu is small than Beijing. （1）______ It\’s famous as its many delicious food.Shanghai is a big city in China. （2）______ There is lots of buildings, （3）______ busy streets but large malls（商场）.（4）______ It has a popula
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八年级·英语·填空题社会文化类阅读
People from all over the world do different things to relax themselves in their free time.Which do you think is interesting? •Use the Internet People from Canada spend about 43.5 hours online every week,8 hours longer th
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八年级·英语·填空题新闻报道类阅读
Wang Xiaojun,49,has a small hotel in Pingyao,a city in Shanxi.She opened it in 2002.This January,Wang got an email from her friend Bernard in France. "I just want to tell you how much I miss Pingyao,you and your family.I
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八年级·英语·填空题状语从句
Most ______,it will be fine tomorrow. （probable）
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八年级·英语·填空题表语从句
请阅读下面短文,根据语篇内容,在空白处填入恰当的单词,使短文通顺、连贯,并将答案写在答题卡相应的位置上.每空一词. A group of school students went for a picnic on a bus with their teacher.Suddenly the teacher realized that she had lost her watch.The watch was a gift from one（1
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八年级·英语·填空题不定式
We think the best way to relax is t______ exercise．
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八年级·英语·填空题逸闻趣事类阅读
Xu Binghui first donated （捐献） his blood on his 18th birthday.He had waited for a long time to make his first blood donation,because people under 18 years old are not allowed to donate blood. "My mother was seriously ill
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八年级·英语·选择题状语从句
The vegetables _________ if there _________ no rain.（ ）
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