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
takes,Sam,to,20 minutes,It,to,a,take,bus,to,get,school (.) (连词成句) ______
查看题目详情 →
Sandy goes to school by bike every day. (划线部分提问) ____________Sandy __________________every day?
查看题目详情 →
There is only one woman doctor in the hospital. (划线部分提问) ______________________________there in the hospital?
查看题目详情 →
Jane studies at Suzhou No.10 High School of Jiangsu Province. (划线部分提问) What school does Jane ____________?
查看题目详情 →
---How are you,Andy? ---____________( )
查看题目详情 →
The boy often ________ a kite on Sundays in spring.( )
查看题目详情 →
— __________the woman like listening to music? —_________.( )
查看题目详情 →
My teacher has many books, because he ______ reading very much.( )
查看题目详情 →
Jim,with his friends, __________ a bus to school every day.( )
查看题目详情 →
She wants _______ the room.Would you like _______ her?( )
查看题目详情 →
Is there______ in today's newspaper?( )
查看题目详情 →
_________ of the students in Class 2 looks happy.( )
查看题目详情 →
根据下面表格以"This is me!"为题写一份自我介绍,要求字迹清晰,书写规范,不少于70词. 姓名 Timmy 年龄 13 班级 七年级一班 爱好 踢足球,看书 学校 星光中学 擅长 英语 英语老师 张老师 父亲 教师 母亲 医生 好朋友 Simon This is me! .
查看题目详情 →
My______ (爱好) are football and volleyball.
查看题目详情 →
I am g______ (高兴的) to meet my new friend, Jim.
查看题目详情 →
______ (每一个人) likes Mr.Zhou's English lessons.
查看题目详情 →
Our English teacher wears a pair of g______ (眼镜), because her eyesight is bad.
查看题目详情 →
-Would you like to go s______ (游泳) with us after school? -Yes, I'd like to.
查看题目详情 →
I'm Kate, and my sister is Gina. I'm tidy, but Gina is not. In our room, my books and tapes are in the bookcase. My keys are in my schoolbag. I have a clock. It's on the desk. Gina's books are everywhere-on her bed, on t
查看题目详情 →
Mary is an English girl, but she is in France (法国) now. She is six years old. Her mother says to her, "You are six years old, and you will start school here. You will like the school very much, because it's a nice school
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。