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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·单词拼写/单词释义Unit 3 A day out
乘公交车到那儿花费了我们两个小时。 It ______.
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八年级·英语·单词拼写/单词释义Unit 3 A day out
夫子庙是南京最有名的名胜之一。 The Confucius Temple is ______.
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八年级·英语·单词拼写/单词释义Unit 3 A day out
我们一进公园就迫不及待地拍照。 When we entered the park,we ______.
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八年级·英语·阅读理解Unit 3 A day out
To travel around the world is the dream of many adventurous people.But very few people can afford a global tour because hotels,food and airplane tickets are too expensive.Some people,however,have thought of some ways to
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八年级·英语·选择题Unit 3 A day out
—I'm afraid I won't pass the exam —Come on, Bill. You should believe in ______. That's the secret of success.
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八年级·英语·选择题Unit 3 A day out
Jane was shy.She would not invite her classmates______ speaking English.（ ）
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九年级·英语·填空题Unit 1 We toured the city by bus and by taxi
The students are back to school after the Spring Festival. They are talking about 【 1 】 they saw and did during 【 2 】 festival. Lingling went to see her grandparents in Henan. It was very 【 3 】 (crowd) on the train and t
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九年级·英语·填空题Unit 1 We toured the city by bus and by taxi
选词填空 as long as, take place, different, pilot, full 【 1 】 This story __________ in ancient China 500 years ago. 【 2 】 You will finally make it ____________ you work hard. 【 3 】 Jim’s father is a ___________ and he has fl
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九年级·英语·单词拼写Unit 1 We toured the city by bus and by taxi
单词拼写 【 1 】 Tomorrow my family will go to Sydney for a holiday and the ________ ( 飞行 ) will take 9 hours. 【 2 】 Go _______ ( 直接地 ), don’t turn right or left, you will get there in five minutes. 【 3 】 Tell me __________ (
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九年级·英语·选择题Unit 1 We toured the city by bus and by taxi
There is nothing _______ about it if you pay more attention.
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九年级·英语·选择题Unit 1 We toured the city by bus and by taxi
This Spring Festival few people go out for a holiday _______ the 2019-nCoV.
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九年级·英语·填空题Unit 1 We toured the city by bus and by taxi
happy, hand, follow, love, one, think, fill This summer, my family and my aunt's family went to National Parks in Canada. We spent most of the time hiking( 徒步 ). One day, we hiked to a popular hiking way in Canada. Every
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九年级·英语·阅读理解Unit 1 We toured the city by bus and by taxi
Suggestions for traveling Dos ●Talk politely to strangers. ●Wash your hands before eating ， and eat quietly. ●Remember to wear comfortable shoes. ●Try to take public transport. ●Try to speak some of the local language ev
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九年级·英语·填空题Unit 1 We toured the city by bus and by taxi
阅读下面的短文, 在空白处填入一个适当的词, 或填入括号中所给单词的正确形式。 The mountain was high and it was cold. Everything 【 1 】 （ cover ） by snow and ice and it was dangerous. I shook in my tent as the storm tried 【 2 】 （ knock ） me back to the bottom.
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八年级·英语·单词拼写/单词释义Unit 2 School life
他们正在谈论他们的理想学校。 They are ______ about ______.
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八年级·英语·单词拼写/单词释义Unit 2 School life
我们有许多时间做课外活动。 We have ______for ______.
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八年级·英语·单词拼写/单词释义Unit 2 School life
这件外套和那件一样大，它们型号相同。 This coat is ______ that one.They are ______.
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八年级·英语·单词拼写/单词释义Unit 2 School life
起初我读的很慢，但是现在读的比较快了。 I read very slowly ______，but I read ______ now.
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八年级·英语·单词拼写/单词释义Unit 2 School life
约翰的英语在他的班里得分最高。 John scored ______points in English in his class.
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八年级·英语·填空题Unit 2 School life
---How often ______ he ______（write） to his mother？ ---Once a month.
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