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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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九年级·英语·填空题首字母阅读填空
Elizabeth lived with her six children in a small house．One winter，there was a big flood and quite a （81）f houses were washed away，but Elizabeth's house was high（82）e to escape it． Elizabeth took in one of the families wh
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九年级·英语·填空题首字母阅读填空
Travel can teach kids more than a textbook．Travelling with kids is good （86）f them．They can find new interests．Travel makes information alive for kids，and makes it much more exciting than studying textbooks or （87）d expe
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九年级·英语·填空题首字母阅读填空
Li Yifeng is a s（46） and actor．In 2007，he took part in the singing T（47） show"Come on!My Hero"and w（48） the eighth place．H（49） ，he didn't make many people remember him．Li didn't give up．Later，he released（发布） some albums（
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七年级·英语·填空题广告布告类阅读
Lucy:Hello,Alan! Alan:Hi,Lucy.I can\’t find my pen. （1）______ Lucy:OK!What color is your pen? Alan: （2）______ Lucy:Is it in your schoolbag? Alan: （3）______ It\’s not in it. Lucy:Look!A pen is under that chair.Is that you
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七年级·英语·填空题广告布告类阅读
We have fun ______ （learn） something about animals.
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七年级·英语·填空题广告布告类阅读
Tel:873-8878 Dessert House We have three kinds of desserts:small,medium and large.A small dessert with strawberries,bananas and ice-cream is RMB 10.A medium dessert with apples,tomatoes and cheese is RMB 12. A large dess
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九年级·英语·填空题广告布告类阅读
Green Bus Are you a vegetable lover?Are you trying to find something to eat?Green bus is a wonderful restaurant for you! ●Opening hours:11:30 a.m.—8:30 p.m.from Tuesday to Sunday ●Address:1/F Smith Shopping Center,334 Vi
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九年级·英语·填空题广告布告类阅读
If you go to Xi\’ an,an ancient capital of thirteen dynasties,you can\’t miss its places of ______ interest.（history）
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七年级·英语·选择题反意疑问句
My family went to Shanghai Disneyland ____________.（ ）
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八年级·英语·填空题反意疑问句
Will you allow your son ______ （watch） TV after he finishes his homework?
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八年级·英语·填空题反意疑问句
The picture looks amazing．（改为反意疑问句） The picture looks amazing,____________ ?
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七年级·英语·选择题反意疑问句
Tommy often ______ a movie on Saturday morning,but now he is ______.（ ）
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七年级·英语·解答题反意疑问句
The boy is studying____ a test．
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九年级·英语·填空题政治经济类阅读
How important is music?Many people usually think that（1）______（listen） to music is nice but not very important.It is often only thought to be a kind of entertainment（娱乐）,but not the first（2）______（choose） for education.（
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八年级·英语·填空题政治经济类阅读
If you are looking for a place to spend your vacation,come to Stroud,a small town in England.The town is beautiful with hills around it.You may enjoy your vacation here because it\’s very interesting. There is a nice tow
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九年级·英语·填空题政治经济类阅读
English is spoken as the first language by most people in the U.S.A．,Britain,Australia,New Zealand,Ireland and Canada.However,English is spoken all over the world.It is the main language in over 60 countries,including In
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九年级·英语·解答题政治经济类阅读
（1）The passage will talk about the development of China in 4 parts. （2）People are interested in learning Chinese because they want to work in China. （3）In China,sports facilities are easy to be found in a garden or a par
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九年级·英语·填空题政治经济类阅读
worry,show,believe,encourage,attend,make,feel,not stop,borrow,begin,forget I still remember my kindergarten （幼儿园） teacher,Mrs White.She looked just like Snow White,because she had the same bright eyes and short dark hair
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九年级·英语·填空题政治经济类阅读
make real for will a change however communication develop cut Many people often leave their hometowns to work in the cities.Zhao Lei,（1）______46-year-old man from Zhejiang,is one such person.He has worked in a shoe facto
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八年级·英语·填空题政治经济类阅读
There are ______delicious foods in China. （相当多）
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