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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Section A
CCTV New Year’s Gala( 春晚 ) is a Chinese New Year special produced by China Central Television. The program begins at 8 ; 00 PM and _______ (last) until about 1:00 AM on the first day of the New Year. _______ program has
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八年级·英语·填空题Section A
用括号中所给单词的适当形式填空 【1】Russia is a __________ (wonder)country. 【2】I want to find another job. Because my job is too__________ (bore). 【3】The film was quite ___________(enjoy), so I liked it very much. 【4】I think going to a b
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八年级·英语·单词拼写Section A
根据句意及首字母或汉语提示完成单词 【1】My friend Bob likes to watch c__________ and other TV shows for children. 【2】I like Jackie Chan and his a__________movies. 【3】—How do you like the comedy last night? —I don't like it at all. It is __
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八年级·英语·阅读理解Section A
Spiderman is one of the most famous comic book heroes all the time. He was created by Stan Lee in 1963 and was first introduced to the world in the pages of Marvel comic books. Spiderman is the story of Peter Parker, a c
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八年级·英语·阅读理解Section A
The Princess and the Frog Tickets Information Dates: 30th July—8th August Mon.—Fri.10 am, 7 pm Sat.—Sun.10 am, 2 pm, 7 pm Theater: Esplanade Theatre Duration: 1.5 hours Ticket prices: $25 every child or adult(day shows)
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八年级·英语·填空题Section A
用方框中所给短语的适当形式填空 find out; think of; all kinds of; learn from; have a discussion 【1】Last week our class __________about the ways to get relaxed. 【2】Can you __________the differences between the twins? 【3】In spring, our ga
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八年级·英语·填空题Section A
用括号中所给单词的适当形式填空 【1】They plan__________ (have)a big party for their son's birthday. 【2】Do you mind__________ (open)the window? 【3】My sister expects me __________ (teach)her to play chess. 【4】Our teacher often tells us to
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八年级·英语·填空题Section B
用方框中所给短语的适当形式填空 at the beginning of；write down； be able to；take up；get good grades 【1】I am going to study hard at school because I want to _____. 【2】Mike is old enough.I think he _____ look after himself. 【3】Let's _____
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八年级·英语·填空题Section B
用方框中所给单词的适当形式填空 mean；own；hobby；improve；team 【1】Growing vegetables is one of my grandpa's __. 【2】Sam wants to join the school football ____. 【3】The children are old enough to have their _____ bedrooms. 【4】I want to rememb
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八年级·英语·填空题Section B
用括号中所给单词的适当形式填空 【1】More and more people have _____(person)computers at home. 【2】My mother loves _____(cook)for us every Saturday. 【3】I think my resolutions _____(be)the promises to myself.They can make my life easier. 【4
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八年级·英语·单词拼写Section B
根据句意及首字母提示完成单词 【1】D____ the program and give me your group's ideas. 【2】Our P．E.teacher studied p_____ education when he was in university. 【3】It's a w_____ magazine.I buy it every Sunday. 【4】It's very important for us to
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八年级·英语·阅读理解Section B
阅读理解 Steve Jobs，the designer of Apple Computer，was not clever when he was in school.At that time，he was not a good student and he always made trouble with his schoolmates.When he went into college，he didn't change a lot.
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八年级·英语·填空题Section B
根据短文内容和括号内所给汉语意思，写出空白处各单词的正确形式 ( 每空一词 ) 。 Every year we get a new start.On New Year's Day ， we always 【 1 】 ( 写下，记下 )down our plans and put them up on the wall of our bedrooms. This year my dream is to 【 2 】 ( 学习 )to pla
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八年级·英语·填空题Section B
阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空白处填入一个适当的词或使用括号中词语的正确形式填空。 After you have a dream ， what do you do with it ？ Do you try to make your dream real ？ Andrew Matthews, 【 1 】 Australian writer ， tells us that making your dreams r
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八年级·英语·填空题Section A
根据短文内容和括号内所给汉语意思，写出空白处各单词的正确形式 ( 每空一词 ) 。 Jack and Bob are going to high school now.Jack wants to be an 【 1 】 ( 工程师 ) ． He is going to build roads ， 【 2 】 ( 桥 )and houses.Bob is 【 3 】 ( 感兴趣的 )in math and science ， but he
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八年级·英语·填空题Section A
阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空白处填入一个适当的词或使用括号中词语的正确形式填空。 Most people like to make some New Year's resolutions at the 【 1 】 (begin)of the year.Holly is a school boy from Wenzhou.He made his New Year's resolution yesterday.
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八年级·英语·填空题Section A
用方框中所给短语的适当形式填空 grow up；make sure；try one's best； be good at；keep on 【1】Don't worry.I'll _____ to help you. 【2】I am going to be a doctor when I _____. 【3】—I'm leaving now. —_____ you turn off the lights and the computer.
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八年级·英语·单词拼写Section A
根据句意及首字母或汉语提示完成单词 【1】She made several interesting points in the _____(文章)． 【2】On New Year's Day，he always s_____ nice cards to his friends. 【3】The c____ in this restaurant are very good.They can make lots of delicious fo
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八年级·英语·阅读理解Section A
When your dream is to become a footballer( 足球运动员 ) , nothing should get in your way—even if you have no feet. Gabriel Muniz , an 11yearold Brazil kid , was born without feet.Although his family thought he would have se
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八年级·英语·填空题Section A
The new year is coming！Now，it's the time to make _____ for the new year.Here is _____ I am going to do. I am going to get better _____．I'm good at English and Chinese，but I need to improve my math.So I am going to study
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