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
"Where is the nearest hospital?" The girl asked me______.(polite)
查看题目详情 →
你想搭乘对方的便车去机场,可以这样问: Could you please ______ to the airport?
查看题目详情 →
Saturday,March 24 th We have arrived in the hot,wet city of Bangkok.This is our first trip to Thailand.All the different smells make us want to try the food.The hotel we are staying in is cheap and very clean.We plan to
查看题目详情 →
From September to February each year,Dazhong Mountain in Chuxiong,Yunnan is home to more than 50,000,000 migratory birds(候鸟).People used to call the mountain Daqueshan,which means bird-hunting mountain. The villagers use
查看题目详情 →
Welcome to our town.Here are four clothing stores in town. Golden Point Sell:women\’s clothing and accessories(配饰) Open hours:8:30 a.m.-9.30 p.m. Price:£££££ Service:★ Phone:6632225 The West Village Sell:men\’s clothing
查看题目详情 →
Half-day mini groups to ZhuJiaJiao Water Town Travel plan ⊙ 8:00 am -9:00 am Hotel pick-up The guide and driver will meet you at your hotel. ⊙9:00 am-12:00 pm Visit Zhujiajiao Water Town. It takes about one hour to drive
查看题目详情 →
It is a talent you must ______(be) born with.
查看题目详情 →
阅读下面的短文,根据短文内容,从方框内所给的11个词汇中选择10个意义相符的词汇,必要时可加情态动词或者助动词,进行词形变化,填入空白处. fix(安装),buy,drive,be,watch,do,not afford(买不起),make,see,decide,say Kevin likes cars.He reads about cars in books and he (1)______ shows about cars on T
查看题目详情 →
SCHOOL TENNIS LESSONS Term 5 Grade 1-5 All the tennis lessons will start from December 31st. The cost is 360 yuan for 10 lessons.All the cost must be paid(支付)at the first lesson. TENNIS MEETING We will hold a meeting at
查看题目详情 →
Do you know how to start a club al school?Here are some helpful ideas for you: Photo Club Many students don\’t know how to take photos.A photo club can help.You can give camera setting (设置) lessons to students. What you
查看题目详情 →
A lot of new houses _____ in this large open area in the past five years.
查看题目详情 →
句型转换 【 1 】 He knew little about Mayan civilization, _____ ? 【 2 】 The new CD cost them all their pocket money. They _____ all their pocket money _____ the new CD. 【 3 】 The mythical stories are too complex for the childr
查看题目详情 →
Complete the following passage with the words or phrases in the box.Each can only be used once.(将下列单词或词组填入空格.每空限填一词) A.understood B.In my opinion C.What\’s more D.dream E.higher Except that parrots can speak,some else ha
查看题目详情 →
Hello! Hi! (1)______ Yes,I haven\’t seen you for 2 years. (2)______ I\’m in Taiyuan now.(3)______ I\’m still in our hometown.Did you use to be in Datong? Yes,I stayed in Datong last year.By the way,do you remember our ma
查看题目详情 →
Kitty gave some useful ______ to Joe about his health.(suggest)
查看题目详情 →
I read about an article about the Chinese animal signs today.It says that in the Chinese lunar c(1)______ ,there are 12 animal signs.And your animal sign is decided by the year you were b (2)______ in.It sounds like our
查看题目详情 →
Parents and children at but else enjoy him just musician parents popular tell Many parents want their children to be famous one day.But do children have the same dreams? A new play,called Hi,Ke\’ai,(1)______us the story
查看题目详情 →
I didn\’t go to watch the movie with him I saw it last week.( )
查看题目详情 →
我希望有一天你能加入我们.(hope,join) ______
查看题目详情 →
假如你是李华,收到了来自英国的笔友Matt的邮件,他最近交了一个好朋友,他也想了解你朋友的近况.请根据导图提示给他回信,介绍你的朋友并讲述你们印象最深刻的事. 要求:(1)包含所给信息提示,可适当发挥,使行文连贯; (2)文中不得出现个人真实姓名及学校名称; (3)80词左右,格式和开头已给出,不计入总词数. Dear Matt, I\’m glad to hear from you.________ Yours, Li Hua
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。