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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·补全对话Unit 6 An old man tried to move the mountains.
A： Hi， Tom． (1) ？ B： I'm going to the gym． A： (2) ？ B： I'm going to take part in a basketball match there． Could you please go there to cheer me on （为……加油）？ A： (3) ． B： That's great． Do you enjoy playing basketball？ A： (
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八年级·英语·填空题Unit 6 An old man tried to move the mountains.
At the______（begin） of this term， the teacher asked us to make a plan to improve our grades．
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八年级·英语·单词拼写-单句Unit 6 An old man tried to move the mountains.
Sun Wukong cannot turn himself into a person unless he can h______his tail．
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八年级·英语·填空题Unit 6 An old man tried to move the mountains.
They were very poor when they got______ （marry） ten years ago．
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八年级·英语·填空题Unit 6 An old man tried to move the mountains.
Mary used to be afraid of the dark， but she is a little______（brave ） than before．
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八年级·英语·填空题Unit 6 An old man tried to move the mountains.
Mr． Green lives on the______（ten）floor．
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七年级·英语·填空题Unit 7 Shopping
【题目】 根据句意选择合适的动词，并用其适当形式填空，使句子通顺。 watch lie wait design study 【 1 】【 1 】 —Who _______________ on the ground over there? —An old man is. 【 2 】【 2 】 —Hi, Peter! What bus ____________ you ____________ for? — No.3 bus. 【 3 】
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七年级·英语·单词拼写Unit 7 Shopping
【题目】 根据句意和提示写单词，完成句子。 【 1 】 His father and mother are _______ （都） teachers in our' school. 【 2 】 I can _______ （借） my bike to you. 【 3 】 Is Miss Li _______ （受欢迎） among the students? 【 4 】 His father never wears a _______
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七年级·英语·阅读理解Unit 7 Shopping
Where does the wind come from? What makes the wind move all the time? Scientists tell us that it is the sun that makes it move, and makes it blow. When the sun shines on the earth, it makes the earth hot. Then the earth
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七年级·英语·阅读理解Unit 7 Shopping
For most people, the word "fashion" means "clothes". But some people may ask the question, "What clothes are in fashion?" Of course there are fashions in many things, not only in clothes. There are fashions in holidays,
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七年级·英语·阅读理解Unit 7 Shopping
A lot of boys and girls in America are wearing the same clothes and many of them have long hair. So it is often difficult to tell whether they are boys or girls. One day an old man went for a walk in a park in Washington
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七年级·英语·选择题Unit 7 Shopping
--I'm thinking about buying a lantern,_________ is a good one? --Less than 20 yuan, I think. You can make it out of pumpkins.
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七年级·英语·选择题Unit 7 Shopping
—The passage is easy. There are ____ new words in it. —Yes, but I don’t think ______can understand it.
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七年级·英语·选择题Unit 7 Shopping
--What should we do now, Mr. Clark? --Please turn to Page _________and look at the __________ picture.
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八年级·英语·填空题Unit 5 What were you doing when the rainstorm came?
Last Friday storm visited villages in Honolulu． It destroyed fourteen homes． Seven others were so badly (1) that their owners had to leave them， and fifteen others had broken windows， doors or roofs． One person was (2) ．
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八年级·英语·完成句子Unit 5 What were you doing when the rainstorm came?
2001年9月11日对每位美国人都有意义． September 11， 2001 has______each American．
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八年级下·语文·诗歌鉴赏卖炭翁
阅读《卖炭翁》全诗，回答问题。（1）请说说“翩翩两骑来是谁”中的“翩翩”一词的妙处。（2）“宫使驱将惜不得”中的“惜不得”表现了卖炭翁怎样的心理？（3）下列对诗歌的理解与分析，不正确的一项是（ ）A．这是一首讽喻诗，也是一首叙事诗。揭露了宫市的弊端带给劳动人民的不幸，表达了作者对下层劳动人民的深切同情。B．“卖炭翁，伐薪烧炭南山中”是记叙，“满面尘灰烟火色，两鬓苍苍十指黑”是说明。全诗笔法简洁，富有表现力。C．“手把文书口称敕”中的“文
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八年级下·语文·诗歌鉴赏卖炭翁
读《卖炭翁》一诗，回答后面问题。（1）下列对诗歌理解有误的一项是（ ）A．“满面尘灰烟火色，两鬓苍苍十指黑。”以外貌描写表现了卖炭翁的辛酸劳作。B．“可怜身上衣正单，心忧炭贱愿天寒。”以心理描写反映了卖炭翁悲惨的生活境遇。C．“一车炭，千余斤，宫使驱将惜不得。”以神态描写表现了卖炭翁的勇敢反抗。D．“半匹红绡一丈绫，系向牛头充炭直。”以动作描写揭露了宫使凶残掠夺的面目。（2）下列对诗歌理解赏析正确的一项是（ ）A．这首诗是一首讽喻诗，也
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八年级下·语文·诗歌鉴赏卖炭翁
阅读下面一首古诗，完成各题。 卖炭翁白居易卖炭翁，伐薪烧炭南山中。满面尘灰烟火色，两鬓苍苍十指黑。卖炭得钱何所营？身上衣裳口中食。可怜身上衣正单，心忧炭贱愿天寒。夜来城外一尺雪，晓驾炭车辗冰辙。牛困人饥日已高，市南门外泥中歇。翩翩两骑来是谁？黄衣使者白衫儿。手把文书口称敕，回车叱牛牵向北。一车炭，千余斤，宫使驱将惜不得。半匹红纱一丈绫，系向牛头充炭直。（1）任选角度赏析“可怜身上衣正单，心忧炭贱愿天寒”。 （2）请结合“一车炭，千余斤”
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八年级下·语文·问答题卖炭翁
“晓驾炭车辗冰辙”中的“辗”有什么表达作用？“宫使驱将惜不得”中的“惜不得”说明了卖炭翁怎样的心理？
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