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·填空题连词成句
It is all right to turn to others when you feel ______/\’helpləs/.
查看题目详情 →
八年级·英语·选择题连词成句
-Daniel,I can\’t play basketball with you this weekend.My dad will take me to Huai\’an West Amusement Park. -Oh,really?______!（ ）
查看题目详情 →
八年级·英语·解答题小作文
每个人都有一个梦想.长大后,你想做什么?你未来的生活会是怎么样的呢?请你用英语写一篇短文,内容包括: 1）你梦想中的职业是什么?为什么? 2）你打算如何实现你的梦想? 3）简单描述你未来的生活会是怎么样的? 作文要求:1）不得在作文中出现学校的真实名称和学生的真实姓名. 2）语句连贯,词数80个左右.
查看题目详情 →
八年级·英语·填空题连词成句
只要他们愿意,在这想住多久就住多久. They\’re welcome to stay here ______they like.
查看题目详情 →
八年级·英语·填空题翻译填空
用括号内所给汉语的适当形式填空． It\’s raining heavily outside and I am wet______ （从头到尾）．
查看题目详情 →
八年级·英语·填空题小作文
亲爱的同学们,在我们的生活中,总有那么一项活动能让我们忘却烦恼、充满活力.它或许是一场酣畅淋漓的奔跑,或许是一次动人的歌唱,又或许是一段活力四射的舞蹈,还可能是一场激烈的篮球比赛等.假如你是李华,学校英语社团正在以"My Favorite Activity"为题向学生征文,请你根据下列写作要点写一篇短文投稿,与大家分享你最爱的活动. 写作要点: （1）What\’s your favorite activity?（running,sin
查看题目详情 →
八年级·英语·选择题特殊疑问句
---__________? ---He\’s friendly and helpful.（ ）
查看题目详情 →
八年级·英语·填空题选择疑问句
He is 11 years old now.（改为同义句） He is ____________boy now.
查看题目详情 →
八年级·英语·填空题新闻报道类阅读
The new bed just ______ （可容纳） in the bedroom.There is no more space.
查看题目详情 →
八年级·英语·填空题社会文化类阅读
Children\’s games in ancient China During ancient times,children didn\’t have smart phone,iPad or computer to entertain them.Instead,they came up with interesting games to play in their childhood.Let\’s take a look. Play
查看题目详情 →
八年级·英语·填空题新闻报道类阅读
THE SPACE BLOG DAY ONE Hello!This is Elena.Luca and I were the very lucky （1）______ （winner） of a competition to become the first children to go into the space.We\’ re travelling with two astronauts called Leo and Melita
查看题目详情 →
八年级·英语·填空题社会文化类阅读
It seems that students have different ways to spend their free time.Let\’s have a look. Kate and Julie are good students at school and they spend a lot of time （1）______.They spend most of their free time doing their hom
查看题目详情 →
八年级·英语·填空题社会文化类阅读
go,travel,healthy ,good,housework,to ,student ,play,late,are What do（1）______usually do in their free time?Here（2）______ the result（结果） of our survey.Only fifteen percent（百分比） of the students often help with（3）______at h
查看题目详情 →
八年级·英语·填空题表语从句
A Basketball Game China\’s National Team VS USA National Team Place:Beijing Stadium Time:8:00 p.m.this Friday Price: ¥100 Know more by calling 36643378. Books on Sale Most of the things are ＄1 each.5,000 books,videos to
查看题目详情 →
八年级·英语·选择题不定式
My sister is trying French because she plans to France.（ ）
查看题目详情 →
八年级·英语·填空题新闻报道类阅读
Babu lived in India and worked as a potter（陶工）.He borrowed an elephant from his rich neighbour,Purna.But unluckily,the elephant ran away.Purna said he would put Babu in jail（监狱） if he couldn\’t find the elephant in three
查看题目详情 →
八年级·英语·选择题一般现在时的被动语态
（2023八下·秦淮期末） With the help of Project Hope, many schools ____ in poor areas each year.
查看题目详情 →
八年级·英语·填空题阅读判断题
We had a terrible school trip last week. We were going to meet at 7 o\’clock in the school.But some students were late and we waited them for a long time.Then we waited half an hour for the school bus,but it didn\’t arri
查看题目详情 →
八年级·英语·句型转换语法
He lay down to have a good rest.（改为否定句） He ______ down to have a good rest.
查看题目详情 →
八年级·英语·填空题阅读判断题
There once lived a poor boy and his name was Ma Liang.He dreamed that an old man gave him a magic paintbrush and it could bring paintings to life.The old man told him that he must use it to help poor people. Ma Liang fou
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。