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
(1)What sport can you see from this picture? ______ A.Basketball. B.Swimming. C.Volleyball. D.Football. (2)One can go to this club if he/she is ______ years old. A.23 B.18 C.7 D.5 (3)Where may you see this picture? _____
查看题目详情 →
-______ was your weekend? -It was ______.( )
查看题目详情 →
I have ________ to tell you.Maybe you will be ________ in it.( )
查看题目详情 →
Was he at school______?( )
查看题目详情 →
围绕所给主题句,用方框内所给词或短语完成段落,至少三句话. get on well with be ready to promise I\’d like to be a class monitor._________
查看题目详情 →
-We can use MSN to with each other on the net. -Really?Will you please show me how to use it?( )
查看题目详情 →
The ______ kite flew high in the sky,catching the eye of every passer-by.(colour)
查看题目详情 →
Lost: Sherry,3 years old.Help us find our dog.Last seen in Central Park on June 10 around 4 in the afternoon.Tel:012-6554-7862. Lost: Emma is a black and white Australian sheepdog(牧羊犬),one year old. Last seen(被看见) on Aug
查看题目详情 →
(1)______Mary likes travelling very much,she needs an app that can make it easier for her to buy train or airline tickets,including booking hotels online. (2)______Simon is going to have a long railway trip.He would like
查看题目详情 →
Lost: Sherry,3 years old.Help us find our dog.Last seen in Central Park on June 10 around 4 in the afternoon.Tel:012-6554-7862. Lost: Emma is a black and white Australian sheepdog (牧羊犬),one year old.Last seen (被看见) on Au
查看题目详情 →
Did Shakespeare become a famous ______in 1592? (write)
查看题目详情 →
—What\’s the ______ of your room? — It\’s Room 209.( )
查看题目详情 →
"Believe in yourself." "It\’s okay to be different." These encouraging(鼓舞人心的)(1)______are part of a public art project.Two teachers Jessica Martin and Asherah Weiss,planned the project.There are(2)______parts in the proj
查看题目详情 →
你儿子的全名是什么? What\’s your son\’s ____________?
查看题目详情 →
-The maths is difficult for me.Can you help me? -Sure.But you must think about it first.( )
查看题目详情 →
你应该穿上厚衣服. You should ______ warm clothes.
查看题目详情 →
It ______hard last night and the newspapers were everywhere this morning.(blow)
查看题目详情 →
-When______you in Chengdu for the last time?(用be动词填空) -In 2009.
查看题目详情 →
What do you often do on weekends? ______.
查看题目详情 →
The schoolbag is different that one.( )
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。