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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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七年级·语文·语言表达17 猫/郑振铎
语言运用——在下面句中的横线处，填上恰当的标点符号。 我们都很为它提心吊胆 ______ 一天都要 ______ 小猫呢 ______ 小猫呢 ______ 地查问好几次 ______ 想到它的无抵抗的逃避 ______ 益使我感到我的暴怒 ______ 我的虐待 ______ 都是针 ______ 刺我良心的针 ______ 它很悲楚地叫了一声 ______ 咪呜 ______ 便逃到屋瓦上了 ______
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八年级·英语·单词拼写/单词释义Unit 4 Do it yourself
告诉他不要再犯语法错误了。 Tell him not to ____________ in grammar.
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八年级·英语·单词拼写/单词释义Unit 4 Do it yourself
过去的几年我对象棋很着迷。 I am ____________chess in the past few years.
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八年级·英语·单词拼写/单词释义Unit 4 Do it yourself
UFO是什么的缩写？ What does UFO____________ ？
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八年级·英语·单词拼写/单词释义Unit 4 Do it yourself
你最好把房子涂成白色。 You ____________paint the house white.
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八年级·英语·阅读理解Unit 4 Do it yourself
Mo was born into a farming family in a village in Shandong province .He grew up listening to folk stories about gods,spirits foxes .Those stories later became the inspiration （灵感）for Mo's writing. Mo left school at the a
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八年级·英语·阅读理解Unit 4 Do it yourself
DIY is very popular in China now.Yang Chen works for a computer business in Beijing.Though he enjoys his work,it is hard for him to relax（放松）after work. "For a long time,I had no choice（选择）except going to a bar for a dri
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八年级·英语·阅读理解Unit 4 Do it yourself
Mo was born into a farming family in a village in Shandong province .He grew up listening to folk stories about gods,spirits foxes .Those stories later became the inspiration （灵感）for Mo's writing. Mo left school at the a
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八年级·英语·阅读理解Unit 4 Do it yourself
DIY is very popular in China now.Yang Chen works for a computer business in Beijing.Though he enjoys his work,it is hard for him to relax（放松）after work. "For a long time,I had no choice（选择）except going to a bar for a dri
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七年级上·语文·选择题陈太丘与友期行
下列加线的词解释有误的一项是（ ）
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七年级上·语文·问答题陈太丘与友期行
读课文《陈太丘与友期》，文中的元方是个怎样的人？
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七年级上·语文·语言表达陈太丘与友期行
用“/”为下列句子标出停顿。（每句标一处）太 丘 舍 去 去 后 乃 至
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七年级上·语文·翻译陈太丘与友期行
读课文《陈太丘与友期》翻译下列句子。 （1）与人期行，相委而去。（2）友人惭，下车引之，元方入门不顾。
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九年级·英语·填空题Unit 2 It’s a long story.
Li Lin is going to college after the Spring Festival. His sister is seeing him off at the station. Li Lin says 【 1 】 he will miss his family, and Li Wei tells him 【 2 】 (be) careful. When Li Lin gets 【 3 】 the train, he
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九年级·英语·填空题Unit 2 It’s a long story.
选词填空 miss, seat, stupid, take care, past 【 1 】 When you are outside alone, you must _________. 【 2 】 He was away from home for some days and he _______ his family very much. 【 3 】 I made such a silly mistake that I felt
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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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