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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·solution宾语从句
be,future ______
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八年级·英语·solution说明文、科普知识类阅读、文中细节
"www" "com" "org"" net? -many years ago these letters didn\’t mean（1）______ （something） to anyone. （2）______ today almost everyone can tell you that "www" means World Wide Web.And "com" "org" and "net" are all parts of w
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八年级·英语·choice人物故事类阅读
Jiang Ping,______18-year-old student became the first vocational（职业的） school student to reach the finals of the 2024 Alibaba Global Mathematics Competition.（ ）
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八年级·英语·solution日常生活类阅读
Su Shi isn\’t a strange name to us,as we learn his ci in textbooks.Su is one of the most popular ancient writers.He was good at almost all kinds of writings and art,including poems,ci and prose（散文） as well as calligraphy
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八年级·英语·solution连词成句
A:Is that Jack? B:（1）______.Jack is a little shorter than John. A:Are they twins? B:（2）______.They look almost the same.And they are my best friends.We have the same hobbies（爱好）. A:Then（3）______? B:We all enjoy playing t
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八年级·英语·choice宾语从句
the population this city?（ ）
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八年级·英语·solution连词成句
阅读短文,从方框中选择适当的词并用其正确形式填空,使短文通顺、意思完整.每空限填一词,每词限用一次. happen,usual,one,everyone,feel,comedy,popular,from,kind,between Differences between soap operas and sitcoms Watching TV is popular with people of all ages.There are all
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八年级·英语·solution提纲作文
2024年7月26日至8月11日,第33届夏季奥林匹克运动会在法国巴黎举行.赛场上,中国运动健儿们奋力夺冠、为国争光.以樊振东,孙颖莎,全红婵,潘展乐为代表的运动健儿们以奋勇拼搏,勇攀高峰的精神展现青春之责任与担当.学校决定开展以"How to become a responsible（有责任的） teenager?"为题开展征文比赛.请根据下面提示,写一篇英语短文参加比赛. 社会方面 家庭方面 学业方面 个人方面 别人遇到困难时,主动
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八年级·英语·solution记叙文
Walk downtown in most large cities and you\’ll see many homeless people.They live on the streets and often beg for money.Their clothes are always dirty.When I walk in this part of a city,I don\’t look them in the eyes be
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八年级·英语·solution科普知识类阅读
Teachers at No.3 Middle School want to know about how the students of Grade Eight spend their weekends.100 eighth-grade students gave their answers.They also asked these students\’ parents what they wanted their children
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八年级·英语·choice动词、动词词义辨析
Can you show________ ,please?（ ）
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八年级·英语·solution记叙文
When I am reading a newspaper at home,my friends call me," Will you （1）______ here and give us some help?"I throw the （2）______ away and run to them. My friends are playing a basketball game in the （3）______.And the ball
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八年级·英语·solution汉译英
李华昨天从墙上跌落下来了. Li Hua ______ from the wall yesterday.
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八年级·英语·solution可数名词及其单复数、介词+介词短语
Thomas ______（选择） to go abroad by plane finally.
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八年级·英语·choice形容词、合成法
Liangliang is boy.He goes to school on a ropeway to cross the river to school.（ ）
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八年级·英语·choice形容词
Julia is a middle school student.（ ）
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八年级·英语·solution健康环保类阅读、说明文、文中细节
Scientists think that there is life on the Earth for millions of years.However,we can\’t find life on other planets. The Earth is a planet and it goes around the Sun.Seven other planets also go around the Sun.None of the
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八年级·英语·choice形容词的比较级和最高级
-Uncle Wang,what do you do to keep healthy? -I do______sports and eat ______ fast food.（ ）
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八年级·英语·choice介词固定搭配、形容词词义辨析、记叙文、人物故事类阅读、判断推理
______ Frank is only six,he can remember seeing it on TV.（ ）
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