按真实条件找题
可以组合年级、学科、难度、题型和知识点搜索；筛选结果页不单独参与索引，避免重复页面分散权重。
初中免费试题库，先看题再决定怎么练
游客可浏览题目与选项；登录后可免费组卷并下载学生卷。答案解析、练习判分和错题本由 VIP 解锁。
高频错题
近期常错题排行
#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|}=
精选练习题目
全部题目
八年级·英语·填空题科普知识类阅读
Join the discussion...... There\’s nothing like the excitement of starting a new school,with fresh pens and notebooks.But a new school year also means sitting at a desk for hours each day.Some people feel that the school
查看题目详情 →
八年级·英语·填空题科普知识类阅读
Listening test is one of the most important parts of the English exam.Here are some tips for you. Before you start to listen,you need to relax.Don\’t be stressed out.And try to read the questions.These questions usually
查看题目详情 →
八年级·英语·填空题科普知识类阅读
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,在空格处填入一个适当的词或使用括号中词语的正确形式（最多限填三个单词）填空. Being safe （安全的） is important to students.What do you have to do in a new place? （1）______ you go out,remember the three "W"s:Always tell your parents WHE
查看题目详情 →
八年级·英语·填空题科普知识类阅读
Many students ask for （1）______ （advise） about how （2）______ （improve） their English.Here are two basic questions. The first question is about understanding English films and songs.Li Hao from Hubei wrote, "I like （3）___
查看题目详情 →
八年级·英语·填空题社会文化类阅读
（1）What kind of housework do the students do most? ______ A.Doing the dishes. B.Making dinner. C.Wash the clothes. D.Cleaning the room. （2）According to the table,how many students take part in the survey? ______ A.25. B.
查看题目详情 →
八年级·英语·填空题一般现在时的被动语态
Cover the turkey with some gravy.（改为否定句） ______cover the turkey with ______gravy.
查看题目详情 →
八年级·英语·翻译题一般现在时的被动语态
当地的医护人员受邀到飞机上来学习眼科手术。(be invited…)
查看题目详情 →
八年级·英语·填空题阅读判断题
I\’m Betty.Next term I want to learn Tai Chi and exercise more.After leaving school,I\’m going to be a doctor.I decided to do all of these because of my grandma.My grandma had a hard time walking.One day,a doctor asked h
查看题目详情 →
八年级·英语·填空题阅读判断题
Do you remember the story The Magic Brush of Ma Liang?Here is a similar story.The movie Harold and the Purple Crayon（《哈罗德和紫色蜡笔》）hit theaters in August in the US.It was adapted（改编）from a famous children\’s book by Crocket
查看题目详情 →
八年级·英语·填空题文学作品类阅读
Alice\’s Adventures in Wonderland （《爱丽丝梦游仙境》） by Lewis Carroll has excited young readers for many years since it came out in 1865.From then on,many people were interested in the story of the little girl and her trip down
查看题目详情 →
八年级·英语·填空题任务型阅读
I\’m Andy.Parents love us best in the world.As children,we should do something to show our love to them.My family is full of love.I love my parents and I have my own ways to show my love.Here are a few of my ways.I think
查看题目详情 →
八年级·英语·填空题健康环保类阅读
Many people today like exercise.Some like to run,and some like to walk.Others dance or play ball games.They do different kinds of exercise.Why do people like exercising?It\’s good for their health.And exercise helps make
查看题目详情 →
八年级·英语·填空题政治经济类阅读
Last summer,Kelly went to a fishing village for vacation with her parents.As soon as she arrived,she ran to the beach with her watercolors,brushes and paper. Fishermen were busy fishing.Seabirds were flying around.Just t
查看题目详情 →
八年级·英语·填空题广告布告类阅读
Nancy\’s Gym Keep fit!Lose weight! ＄25/hour Opening time:Saturday and Sunday Tel:455--6223 Ice World Have fun skating here! ＄20/hour for children ＄30/hour for adults Tel:886--8252 Water World Open:9 am to 9 pm every day.
查看题目详情 →
八年级·英语·填空题定语从句
在北京有很多事情可以做.（lots of） ______
查看题目详情 →
八年级·英语·选择题感叹句
Be quiet!The other students ______at the moment.（ ）
查看题目详情 →
八年级·英语·选择题感叹句
Can you finish the work better with________ money and ______people?．（ ）
查看题目详情 →
八年级·英语·选择题感叹句
______ beautiful weather it is today!Let\’s go camping.（ ）
查看题目详情 →
八年级·英语·选择题不定式
Please remember_______the door when you leave.（ ）
查看题目详情 →
八年级·英语·填空题不定式
What Do You Want to Be When You Grow Up? Have you ever thought about what you want to be when you grow up?Do you want to be a singer,a dancer or a writer?Almost everyone has his or her favorite job when they are young.Ou
查看题目详情 →
题库使用说明
从一道题开始，形成可复盘的练习记录
题目公开，学习闭环由 VIP 解锁
题干与选项可直接浏览；答案解析、判分、错题本和针对训练需要 VIP。
再转成专项训练
发现薄弱知识点后可继续组卷或练同类题，把一次搜索转成后续练习和错题复盘。