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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·选择题动词辨析,动词基本形式
My bike is broken. Can I ____your bike?
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八年级·英语·选择题动词短语辨析,过去进行时
The rainstorm came while Ann ________ her purse in the classroom.
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八年级·英语·选择题过去进行时,语法一致原则
The boy with two dogs ________ in the yard when the earthquake hit the city.
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八年级·英语·阅读理解日常生活类
Radio List FM 88.7 FM 163.8 18：00 Soft Music 17：45 Daily Health Report 18：30 Everyday Diet 18：20 Healthy Diet 19：00 China News 18：45 Music 19：40 Weather Report 19：00 Society News 19：45 Story Time 19：45 Speaking Hotline 2
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八年级·英语·填空题记叙文
We live in computer age（时代）．People (1) scientists，teachers，writers and even students use computers to do all kinds of work．But more than 30years ago． (2) couldn't do much．They were very big and expensive．Very few people
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八年级·英语·选择题非谓语动词
They promised ____________ such kind of mistakes again．（ ）
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八年级·英语·选择题时态
-Have you ever ______ America？-Yes，I _____ New York last year．（ ）
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八年级·英语·选择题形容词辨析
-The cake looks ______．-Yes，and it tastes even ______．（ ）
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八年级·英语·选择题代词辨析,复合不定代词
—Would you like ______ to drink? —No, thanks.
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八年级·英语·solution一般将来时
enjoy ______
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八年级·英语·solution单词、词组、一般过去时、现在进行时、单词填空
Mr Wu invited Linda to ______（take part in） the school trip to the World Park.
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八年级·英语·solution日常生活类阅读
As we all know,everything has a name. （1）N ______are very important.We use them everyday.When we（2）m ______a new person,we usually ask " What\’s your name?" However,different people have different names.It\’s （3）d ______
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八年级·英语·solution补全对话
A too B.with C.visit D.cheap E.gifts F.right G.If H.put I.get J.but K.saying L.flowers When your birthday comes,you may have a party with your friends.Some of them bring（1）______for you.Do you know how to give and（2）____
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八年级·英语·solution形容词词义辨析、记叙文、人物故事类阅读、判断推理
I was very shy when I was a little boy．I was different（1）______other students so I didn\’t have friends．When I started high school a few months ago,I（2）______to change （改变）myself and make friends．However,it\’s（3）______sa
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八年级·英语·solution词根词缀、记叙文、人物故事类阅读、判断推理、文中细节
The Turtle was not happy with his life.He wanted so much to （1）______ being a turtle. "I\’m tired of swimming about in the sea and moving around on the beach.Life is not （2）______," he thought. "I want to be able to fly
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八年级·英语·solution实义动词
他痴迷于物理,长大后成为了科学家. He ______and became a scientist when he grew up.
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八年级·英语·solution翻译填空
你假期有没有做一些有趣的事呢?（完成译句） Did you do ____________ on your vacation?
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八年级·英语·solution新闻报道类阅读
Chen Ye is 16 years old.He is （1）______Zhongshan,Guangdong.He （2）______a gold medal for skateboarding（滑板金牌）at the Asian Games in Hangzhou,Zhejiang last year.We have never won gold medal for skateboarding before,so this w
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八年级·英语·choice记叙文、人物故事类阅读、文中细节
- I won a free ticket. -Really?It was great!（ ）
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八年级·英语·solution形容词词义辨析、说明文、判断推理
What do students always do on weekends?The answer（答案） is not the same.（1）______Some students like staying at home.（2）______They want to take part in some activities.Judy and Jenny usually finish their homework on Friday
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