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。
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
#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
A:Hi,Julia!(1)______ B:I usually go to school by bus. A:(2)______ B:Yes,it\’s far from my school. A:(3)______ B:It\’s about ten kilometers away from the school.(4)______ A:I live in Guangming community(社区).It\’s a beauti
查看题目详情 →
假如你是阳光中学八年级的学生刘畅,你非常喜欢运动.现在某英文杂志正在举办以"My favorite sport"为题的征文活动.请你根据以下内容提示及写作要求写一篇英语短文,参加此次活动. 内容提示: (1)你最喜欢的运动是什么? (2)你是如何喜欢上这项运动的? (3)你喜欢这项运动的原因是什么? 写作要求: (1)文中必须包含所有提示内容,可适当发挥; (2)文中不得出现考生的真实姓名和学校名称; (3)词数100左右. My fa
查看题目详情 →
暑假生活总是缤纷多彩的.假如你是李华,上一个暑假你和你的父母去了西安旅游.请你根据下列表格中的提示,给你的笔友Linda写一封电子邮件,和她分享你的暑假生活. A Trip to Xi\’an Day 1 Visited a friend of my mother\’s. Day 2 Went to Xi\’an City Wall and the Bell Tower. Saw a show in Shaanxi History Mu
查看题目详情 →
学校俱乐部能丰富学生的业余生活,培养学生的特长,提升学生的自信.假定你是李华,新学期伊始,你校俱乐部正在招募成员.请你根据写作要求,从以下两个俱乐部中任选其一,用英文写一封申请书表达你想加入该俱乐部的意愿,并陈述理由. The Basketball Club The Music Club improve(提高) my basketball skills know the history of music understand the i
查看题目详情 →
one you practice many but talent careful word how be The 7-year-old Du Siqi is(1)______ in calligraphy.But she often says hard work is more important than talent.She spends an hour each day(2)______ her writing.This year
查看题目详情 →
In ancient times,there was a king who had many slaves (奴隶) working for him.One day a slave called Androcles ran away.He stopped in a forest to have a rest because he was so(1)______after running for a long time. Suddenly
查看题目详情 →
The CDs belong to ,you can\’t take them away.( )
查看题目详情 →
Yesterday,my friend told me that he had to hit the books for a test.I couldn\’t believe my ears.I wondered why he needed to physically hit his books before taking a test.My friend laughed after listening to my question.H
查看题目详情 →
Mr Wang is a good teacher and we all like______lessons.( )
查看题目详情 →
especial forget dictionary pronounce usually (1)Bill,you have a talent for English ______. (2)She ______to bring her homework to school today. (3)The first snow came a month earlier than ______. (4)Do you have any ______
查看题目详情 →
Journey to the West,or Xi You Ji,is a very famous Chinese TV play.It is about the great trip of Tang Seng,Sun Wukong,Zhu Bajie and Sha Seng.The stories come from a book of the same name by Wu Cheng\’en in the Ming Dynast
查看题目详情 →
do well in ______
查看题目详情 →
your homework here tomorrow.Lucy.( )
查看题目详情 →
假期是我们放松身心,增长见识的好时机,也会让我们有更多时间与家人共处.请你用英语写一篇短文,谈谈你的假期. 提示: (1)Where did you go on your vacation? (2)What did you do there? (3)How did you feel? 要求: (1)语句通顺,行文连贯,可适当发挥,不少于80词. (2)中不得出现考生的真实姓名和校名. __________________________
查看题目详情 →
These apps can make our life easy and interesting! LastPass Today,it is hard for us to remember passwords(密码) when using our computer,our phone,our email and so on.Luckily,there\’s LastPass! ◇LastPass can help you keep a
查看题目详情 →
There\’s something wrong with the light.Could you please ______ a new one?( )
查看题目详情 →
---Whose shoes are these? ---I think they must be those ______ (win).
查看题目详情 →
A:What do you often do in your free time? B: (1)______ A:It\’s great!But I can\’t play the piano.I can play the guitar. B: (2)______ A:I like pop music.(3)______ B:I also like it.It\’s not my favourite.I like folk music
查看题目详情 →
—You seem tired.What\’s wrong? —I to study for my English test last night.( )
查看题目详情 →
One of the students ______ cartoons because ______ interesting.( )
查看题目详情 →
题库使用说明
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。
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。
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。