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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Unit 8 Celebrating Me
(2020 原创 )As the saying goes, “ Nothing is ________ (possible) if we try our best to do it.”
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八年级·英语·填空题Unit 8 Celebrating Me
(2020 原创 )It is ________ (real) exciting to have a trip in Huashan Mountain. I have looked forward to it for so long.
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八年级·英语·填空题Unit 8 Celebrating Me
(2020 原创 )The plane ________ (land)on the ground safely with the effort of Mr. Li.
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八年级·英语·填空题Unit 8 English week
Finally， he______（choose）the blue one．
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八年级·英语·填空题Unit 8 English week
Little Tom quickly______（hide）himself behind the door when he heard his mother's voice．
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八年级·英语·填空题Unit 8 English week
In the end， a girl from Class 12 became the______（win）of the competition．
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八年级·英语·填空题Unit 8 English week
Who will give a______（speak）next week？
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八年级·英语·填空题Unit 8 English week
My sister suggested______（go）to the beach this weekend．
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八年级·英语·填空题Unit 8 English week
Miss Li advised them______（stop）smoking because it is bad for their health．
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八年级·英语·填空题Unit 8 English week
Many Chinese students think it's not necessary (1) （pay）attention to their spoken English． Here is a story to show you how (2) （importance） it is to speak English in daily life． Once a man got hungry and went into a rest
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八年级·英语·阅读理解Unit 8 English week
The first English week at our school started on May 4th， 2012．The whole school was filled with an English learning atmosphere． A series of activities was held． There were handwriting activities， story writing， English so
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八年级·英语·单词拼写/单词释义Unit 7 Memory
In learning English， one should pay attention to listening and speaking． It is worth (1) （do）that because it is the groundwork（基础）of reading and writing． You'd better try your best (2) （speak）while you do much listening．
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八年级·英语·阅读理解Unit 7 Memory
A good memory is a great help in learning a language． Everybody learns his own language by remembering what he hears when he is a small child， and some children -like boys and girls who live abroad with their parents-see
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八年级·英语·填空题Unit 7 Memory
Don't worry about your______（injure）hand， Jane． The doctor will do his best．
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八年级·英语·填空题Unit 7 Memory
As his illness became more serious， his memory got______（bad）．
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八年级·英语·填空题Unit 7 Memory
Luckily， I found several______（article）about improving memory on the Internet．
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八年级·英语·填空题Unit 7 Memory
It is not easy for me to remember______（everyone）name at the party．
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八年级·英语·填空题Unit 7 Memory
Sorry， I've______（forget）when your birthday is． Could you tell me？
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八年级·英语·填空题Unit 7 Memory
As soon as I got to my hometown， many happy memories______（pour）out of my mind．
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八年级上·英语·填空题Unit 6 Ancient stories
用 since或for填空 （1）He has lived in Nanjing the year before last. （2）I've known him we were children. （3）Our teacher has studied Japanese three years. （4）She has been away from the city about ten years. （5）It's about ten ye
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