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#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|}=
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八年级·英语·填空题状语从句
Most ______,it will be fine tomorrow. （probable）
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八年级·英语·填空题表语从句
请阅读下面短文,根据语篇内容,在空白处填入恰当的单词,使短文通顺、连贯,并将答案写在答题卡相应的位置上.每空一词. A group of school students went for a picnic on a bus with their teacher.Suddenly the teacher realized that she had lost her watch.The watch was a gift from one（1
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九年级·英语·选择题一般现在时的被动语态
（2022九上·浦东开学考） At that time some boys ____basketball on the playground.
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九年级·英语·填空题一般现在时的被动语态
（2022九上·浦东开学考）The fish are from the birds' mouths to a big basket.(move)
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九年级·英语·填空题不定式
Lucy made her ______ （decide） to live with her mother.
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七年级·英语·选择题不定式
Larry knows many funny stories,and he can always make us ______.（ ）
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八年级·英语·填空题不定式
We think the best way to relax is t______ exercise．
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七年级·英语·填空题阅读判断题
It\’s Saturday.Look at what these people are doing. City Weather Activity New York Ann is shopping with her mother.She wants to buy a shirt for her father\’s birthday. Shanghai Yang Ling is talking with her friend on QQ.
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九年级·英语·填空题文学作品类阅读
How The Little Kite Learned To Fly？ By Katherine Pyle "I never can do it．"the little kite said， As he looked at the others high over his head． "I know I should fall if I tried to fly．" "Try，"said the big kite，"only try!
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九年级·英语·填空题文学作品类阅读
My Favorite Sweater By Bonnie Highsmith Taylor My favorite sweater grew too small． I love that sweater best of all． My grandma made it when I was three． She made that sweater just for me． I picked the yarn （纱线），a special
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七年级·英语·填空题逸闻趣事类阅读
I\’m Susan.I plan to do some work in my holiday.I put all my important papers and books in a large paper bag,and then put it in the car. After a long drive to Los Angeles,I am happy to find a hotel close to a park.It\’s
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八年级·英语·填空题逸闻趣事类阅读
Xu Binghui first donated （捐献） his blood on his 18th birthday.He had waited for a long time to make his first blood donation,because people under 18 years old are not allowed to donate blood. "My mother was seriously ill
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八年级·英语·选择题状语从句
The vegetables _________ if there _________ no rain.（ ）
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八年级·英语·选择题表语从句
India has been an independent country _______1974.（ ）
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七年级·英语·填空题表语从句
阅读下面短文,在空格处填入一个适当的词或使用括号中词语的正确形式填空,并将答案填写在答题卷规定的位置上.（共 10 小题,每小题 1 分） China has a rising snowboard（滑雪板） star.Su Yiming（1）______ （win） a championship（冠军） at the International Ski Federation （FIS） Ski and Snowboard World C
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八年级·英语·填空题主谓一致
Do you ______（同意,赞同） with her advice?
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八年级·英语·填空题主谓一致
用方框中所给单词或词组的适当形式填空,每词限用一次. break both crowded umbrella feel like （1）______Tom and Jerry are good at playing football. （2）The store sells all kinds of ______,from small ones to large ones. （3）I ______ we can win the match
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七年级·英语·填空题主谓一致
Jim ______（ like） sports.We often play basketball together on the playground.
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九年级·英语·填空题文学作品类阅读
I have tried to write a ghost story that won't make you unhappy with yourselves，with the seasons，or with me．I hope it haunts your houses pleasantly． Charles Diclens One Christmas Eve，old Scrooge and Bob were working busi
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八年级·英语·选择题状语从句
_____ have you been swimming?For five years．（ ）
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