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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·填空题广告布告类阅读
The health of our children is important.Children should take part in（参加） sports or other activities often.However,this isn\’t always easy.In cities,it can be hard to find activities to do.Don\’t worry,though.The.West Moo
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八年级·英语·填空题广告布告类阅读
Happy Shopping Center Our center is open!Everything is on sale!You can buy everything you need.And you can park your car for free if you pay at least 200 yuan in our shopping center. Chenchen\’s Clothes Store All the clo
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八年级·英语·填空题广告布告类阅读
A:I plan to go to Taiwan for my next holiday.Li Jun,could you tell me something about Taiwan? B:（1）______.Taiwan is the largest island in China. A:（2）______? B:It\’s nearly like that in Fuzhou,sometimes very hot in summe
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八年级·英语·填空题判断推理
During the last summer holiday,I went climbing with my sister Alicia.As I looked up at the high mountain in front of （1）______（we）,I really wanted to go home.But my sister wanted to go all the way to the top（顶部）. I looke
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八年级·英语·填空题判断推理
A:Excuse me.I want to make a video about Aksu City for the travelers.（1）______ B:Of course,you can. A:（2）______ B:I think Big Brother Restaurant is the best one. （3）______ A:That\’s wonderful. （4）______ B:I like to go to
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八年级·英语·填空题判断推理
Tony started his p ______ school when he was only six years old.
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八年级·英语·填空题判断推理
beautiful,school,around,when,play,she,quite,follow,keep,magazine It is very important to stay healthy.I have a neighbor.She is an old lady.She can do all the housework,read（1）______,watch TV and use the Internet to learn
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八年级·英语·选择题反意疑问句
His sister had a bad cough, ___________ she?（ ）
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八年级·英语·填空题反意疑问句
You\’ll go to college next year, ______? （改为反意疑问句）
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八年级·英语·解答题句型转换
She was so tired that she couldn’t walk farther..（同义句） She was___tired___walk farther．
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八年级·英语·选择题过去将来时的被动语态
We will go camping if it _______ tomorrow．（ ）
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八年级·英语·选择题过去将来时的被动语态
His cheerful joke made us ________our worries.（ ）
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八年级·英语·填空题任务型阅读
Andy is good at jumping.In our school sports meeting,he jumps ______（far） than the other boys.
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八年级·英语·选择题任务型阅读
-When is the English test? -It is ________ nine o\’clock ________ Monday morning.（ ）
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八年级·英语·填空题阅读表达
Do you know what the world\’s tallest animals are?How do they sleep and drink? You may think it\’s difficult for them to sleep,but they have no such problems because giraffes don\’t often stop for a snooze（打盹）.As they ar
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八年级·英语·填空题政治经济类阅读
Zhu Yanjun is 52 years old.Coming from a small village in Gansu,he became a worker after finishing middle school in 1992. Zhu has only a middle school education.However,he surprised everyone by winning second place on CC
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八年级·英语·填空题政治经济类阅读
Beijing Opera is one of the oldest operas in the world.It started hundreds of years ago.In Beijing Opera,people sing,act and dance to tell stories.Everything the actors wear,say and do has special meanings. In the past,a
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八年级·英语·填空题定语从句
当朋友问你喜欢哪种音乐类型时,你一时很难表达,你这样可以说: ______.
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八年级·英语·填空题祈使句
Alice has to finish her homework before eight every day.（改为否定句） Alice____________to finish her homework before eight every day.
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八年级·英语·填空题祈使句
I didn\’t take an ______（雨伞）,so I got wet in the rain.
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