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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·语文·其他虽有嘉肴

课文要阐明的是教与学的关系,为什么开头却谈到“嘉肴”?

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八年级·语文·综合性学习虽有嘉肴

为了引导同学们由“被动学习”转向“主动学习”,学校准备开展以“学会主动学习”为主题的综合性学习活动。 (1)在活动过程中,需要你从多方面对中学生“被动学习”的原因作分析。请用简明的语言分条表述,三条即可。 _____________________ (2)在以“学会主动学习”为主题的班会上,需要你谈谈主动学习的意义。请用简明、连贯、得体的语言写下你要说的话。(100~120 字) ___________________

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七年级·语文·现代文阅读12 纪念白求恩

阅读下面的选文,完成下面小题。 ①白求恩同志毫不利已专门利人的精神,表现在他对工作的极端的负责任,对同志对人民的极端的热忱。②每个共产党员都要学习他。③不少的人对工作不负责任,拈轻怕重,把重担子推给人家,自己挑轻的。④一事当前,先替自己打算,然后再替别人打算。⑤出了一点力就觉得了不起,喜欢自吹,生怕人家不知道。⑥对同志对人民不是满腔热忱,而是冷冷清清,漠不关心,麻木不仁。⑦这种人其实不是共产党员,至少不能算一个纯粹的共产党员。⑧ 从前线

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九年级·语文·名句名篇默写12 醉翁亭记

根据提示默写。 (1)美国发动贸易战,不是单纯的经济决策,而是借关税手段打压中国向高精尖制造业强国升级,这一意图与欧阳修(醉翁亭记》中“ ____________________ , __________________ ”义同。 (2)欧阳修的《醉翁亭记》中用对偶句“ ____________________ , __________________ ”描绘出两幅对比鲜明的画面,准确而生动地写出了琅那山有晦有明、交替变化的朝暮景象。

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七年级·英语·选择题Unit 2 Let's play sports

---How are you,Andy? ---____________( )

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七年级·英语·选择题Unit 2 Let's play sports

The boy often ________ a kite on Sundays in spring.( )

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七年级·英语·选择题Unit 2 Let's play sports

— __________the woman like listening to music? —_________.( )

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七年级·英语·选择题Unit 2 Let's play sports

My teacher has many books, because he ______ reading very much.( )

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七年级·英语·选择题Unit 2 Let's play sports

Jim,with his friends, __________ a bus to school every day.( )

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七年级·英语·选择题Unit 2 Let's play sports

She wants _______ the room.Would you like _______ her?( )

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七年级·英语·选择题Unit 2 Let's play sports

Is there______ in today's newspaper?( )

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七年级·英语·选择题Unit 2 Let's play sports

_________ of the students in Class 2 looks happy.( )

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八年级·英语·单词拼写Unit 1 Could you please clean your room?

根据首字母及汉语提示,完成下列单词的拼写,使句意明确,语言通顺。 【1】Children shouldn’t d_________ on their parents too much. 【2】John often helps his mother do c__________l ike folding the clothes. 【3】Alice h________ to do the dishes, but she likes swee

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八年级·英语·阅读理解Unit 1 Could you please clean your room?

An exhausted (筋疲力尽的) looking woman came into the doctor’s office. She said, “Doctor, there are a lot of dogs all over my neighborhood. They bark (犬吠) all day and all night, and I can’t get a good sleep.” “I have good new

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八年级·英语·阅读理解Unit 1 Could you please clean your room?

Do teenagers in small villages do chores at home? How about the teenagers in big cities? Here is a survey. We asked 4,000 teenagers in China several questions. Half of them come from big cities like Beijing, Shanghai and

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八年级·英语·补全对话Unit 1 Could you please clean your room?

根据对话内容,从方框内的选项中选出能填入空白处的最佳选项,其中有两个为多余选项。 (Rose and Ann are talking about chores.) Rose: Ann, could you please get me some water? Ann: Sure. 【 1 】 Rose: I’m sweeping the floor. \ Ann: Do you like it? Rose: 【 2 】 It’s too

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八年级·英语·填空题Unit 1 Could you please clean your room?

Lisa is serious about the chores in her house. She gives her children things that they _______ do according to their ages. She started by asking John, the _____ of her two sons, to help with the dishes. It is now an easy

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八年级·英语·选择题Unit 1 Could you please clean your room?

There are still a few hamburgers. Would you like to have ______one, Julia?

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八年级·英语·书面表达Unit 1 Could you please clean your room?

书面表达 目前中学生学习任务重,压力大,而丰富多彩的业余生活,有利于开拓视野,调节身心,提高学习效率。请以“My Spare Time”为题,写一篇作文谈谈你的业余生活,如看书、看电视、玩电脑、做运动、做家务等。(80个词左右) My Spare Time ___________________________________________________________________________________________

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八年级·英语·填空题Unit 1 Could you please clean your room?

Lisa is serious about the chores in her house. She gives her children things that they _______ do according to( 根据 ) their ages. She started by asking John, the _______ of her two sons, to help with the dishes. It is now

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