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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Section B
我们很喜欢在城镇到处走走。 ______
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八年级·英语·填空题Section A
从括号中选择合适的单词填空 【1】I finished my homework just now.Let's get _____(something/anything)to read. 【2】Is there _____(someone/anyone)in the language lab? 【3】—Did you find ___(something/anything)interesting in today's newspaper?
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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】When I work for a week，I will get _____(厌倦的)． 【2】My pen is lost and I can't find it _____(在任何地方)． 【3】Tom's birthday party was very _____(精彩的)and we all had a good time. 【4】Quite a _____(不少)students h
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八年级·英语·阅读理解Section A
阅读理解 Last vacation，Linda went to New York with her family.She had great fun there. Day 1 I went to New York with my family on vacation.It was sunny and warm.Everything was so great here！People call New York “the city tha
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八年级·英语·填空题Section A
A Frenchman went to visit New York.He didn't know English.When he _______ New York，he _______ a bus to a hotel. It was Sunday.The Frenchman went out _______ a walk.When he went _______ the street，he suddenly _______ his
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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。 Different students went to different places on vacation.Tina went to the mountains 【 1 】 her family and she 【 2 】 (have)a good time there.Tom 【 3 】 (go)to summer ca
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八年级·英语·填空题Section A
用方框中所给单词或短语的适当形式填空 relax；play；go；someone；have； draw；leave；study for tests 【1】Wei Hua __________ a busy day the day before yesterday. 【2】—Did you _________ the violin in the art room yesterday? —No, I didn't.I __________
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八年级·英语·单词拼写/单词释义Section B
上网 ______
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八年级·英语·单词拼写/单词释义Section B
每天 ______
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八年级·英语·书面表达Section B
假如你是Mary,请根据下列图片及英文提示，以"My lifestyle"为 题写一篇70词左右的英语短文，谈谈自己的日常生活方式。 My lifestyle
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八年级·英语·书面表达Section B
每个人的生活方式和习惯都不同。请根据表格提示，比较两个好朋友的生活习惯，并简要发表自己的评价。70词左右。 Activities Bill Time Exercise 一周两次 每天 Go online 每天 一周三到四次 Watch TV 几乎每天 每周一到三次
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八年级·英语·单词拼写/单词释义Section B
尽管她喜欢吃垃圾食品，但她只有时候吃。 ______
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八年级·英语·单词拼写/单词释义Section B
杰克和迈克一星期锻炼两次。 ______
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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】The girl often _____(help)her mother do some housework on weekends. 【2】Bill goes to see his grandparents _____(one)a week. 【3】My father likes Beijing Opera very much.He _____(watch)it on TV every day.
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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】_____(或许)I can go shopping this afternoon with you. 【2】The air was f_____ of the fragrance(芳香)of flowers. 【3】We should read English for at _____(至少)thirty minutes every day. 【4】Take care！If you lose
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八年级·英语·任务型阅读Section A
下面文章有四处(第1～4题)需要添加小标题。请从以下选项(A、B、C、D)中选出符合各段意思的小标题，并回答第5小题。 Before you start your day，the following lifestyle habits are good for you. A．A balanced breakfast B．A morning walk C．Stretch in the shower D．Listen to some musi
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八年级·英语·填空题Section A
Maria is my friend.She had bad _____ two years ago.For example ， she got up late and had _____ for breakfast.She disliked _____ school activities.After _____ home from school ， she usually played computer games and _____
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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。 Joy loves instant noodles( 方便面 ) ． She eats them at least 【 1 】 (one)a week.She has a way to make them more delicious.She 【 2 】 (write) ， “Although I know it is not
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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 go to the movies；twice a week； hardly ever; watch TV；on weekends 【1】What do you usually do _____？ 【2】I _____ go to the concert，because it's too noisy. 【3】—Would you like ____ with me? —Why not? 【4】Lisa li
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八年级·英语·单词拼写/单词释义Section B
莉莉比我大。 ______
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