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#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·单词拼写Unit 2 It’s a long story.
单词拼写 【 1 】 This shop sells all kinds of ________( 夹克衫 ). Let’s go inside and have a look. 【 2 】 With the fast development of science, our life has _________( 改变 ) a lot in the last 15 years 【 3 】 He was ________( 惊讶的 ) t
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九年级·英语·选择题Unit 2 It’s a long story.
The old man was ______ tired ______ walk.
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九年级·英语·阅读理解Unit 2 It’s a long story.
Recently, my husband and I had the chance to do something good for two people who were complete strangers to us. It made us feel so good to be able to do it that I thought I should share. We were traveling to Thailand on
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九年级·英语·填空题Unit 2 It’s a long story.
【题目】 阅读理解填词 Many years ago, in a small village, an old man was hired to clear the spring （泉水） up on the mountain.He took care of the spring every day, and s 【 1 】 away all the leaves and other things t 【 2 】 would make t
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九年级·英语·补全对话Unit 2 It’s a long story.
补 全对话（共 5 小 题 ；每小 题 2分 ，满 分10分 ） 根据对话内 容 ，在每 个 标有 题 号的空白处填入一个适 当 的 句 子 ， 使对话完 整， 合乎情境 。 A: The summer holi d ay is coming. Will you go to Beijing wi t h me? B: Sorry, I won't. I went there last year. A: H a ve you planne
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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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九年级·英语·填空题Unit 2 What do I like best about school?
Which do you prefer to use when you are studying, ipads or books? Here is 【 1 】 survey about it. Some students think that iPads are 【 2 】 (good), because iPads can give them more choices. They can search for information
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九年级·英语·填空题Unit 2 What do I like best about school?
选词填空 present, minute, one, physics, last 【 1 】 In the UK, each lesson ________ for an hour. 【 2 】 There is a big sports meeting ________ a year in our school, 【 3 】 My home is not far, it’s only five ________ by bicycle.
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九年级·英语·单词拼写Unit 2 What do I like best about school?
单词拼写 【 1 】 John was ________( 缺席 ) from school yesterday because he had a bad cold. 【 2 】 I don’t think the most difficult subject is __________( 地理 ). 【 3 】 In our school, there are a lot of after- school __________( 活动
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九年级·英语·选择题Unit 2 What do I like best about school?
It doesn’t matter you forgot doing the cleaning, _______, homework must come first.
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九年级·英语·选择题Unit 2 What do I like best about school?
You don’t want to go to the cinema, let’s go to the concert ________.
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九年级·英语·选择题Unit 2 What do I like best about school?
If you can’t finish the work on time, I will offer you _______ persons to help you.
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九年级·英语·填空题Unit 2 What do I like best about school?
The poet says flowers push the door of spring open. I want _______ thanksgiving can push the door of life open. If you see the world _______ a thankful heart, you will find that the world is very _______ . Now we are lea
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