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#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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七年级下·语文·填空题己亥杂诗(其五)

《己亥杂诗》这首诗形象地表达了诗人复杂的情感,诗的一二句写的是 ,三四句借花喻人,抒发了诗人的 。(每空只填一个词语)

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七年级下·语文·填空题己亥杂诗(其五)

《己亥杂诗》中诗人从大自然生生不息的规律中得到启发,富有哲理的句子是: , 这一句,运用 ,表明诗人的心志:虽然辞了官,仍然会 ;为培育人才来维护自己崇高理想而 的情怀。后人也常用此来比喻 。

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七年级下·语文·填空题己亥杂诗(其五)

《己亥杂诗》选自 ,共350首。作者 ,号定庵, 人,近代思想家、文学家。由于力主改革弊政,受当局排挤,48岁那年愤然辞官南归。

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八年级·英语·句型转换Lesson 5 Teamwork

Tom has some crazy ideas. (改为一般疑问句) ______ Tom______crazy ideas?

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八年级·英语·句型转换Lesson 5 Teamwork

I can stand studying alone. (改为否定句) I______studying alone.

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八年级·英语·句型转换Lesson 5 Teamwork

Our teacher likes our project a lot. (用really改写句子) Our teacher______our project.

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八年级·英语·句型转换Lesson 5 Teamwork

She hates making model planes. (改为同义句) She______making model planes.

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八年级·英语·句型转换Lesson 5 Teamwork

He likes running in the morning. (对画线部分提问) ____________he______in the morning?

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八年级·英语·单词拼写/单词释义Lesson 5 Teamwork

学好一门外语对我们是有好处的。 ______ to learn a foreign language well.

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八年级·英语·单词拼写/单词释义Lesson 5 Teamwork

你在课余时间喜欢读书吗? Do you______ in your spare time?

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八年级·英语·单词拼写/单词释义Lesson 5 Teamwork

老师让我们两人一组合作。 The teacher asked us to______.

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七年级·英语·单词拼写/单词释义Unit 2 My mother’s cleaning our houses and sweeping away bad luck.

下次进办公室之前,你需要敲门。 ______

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七年级·英语·填空题Unit 2 My mother’s cleaning our houses and sweeping away bad luck.

Spring Festival will come in a few days and everyone is getting things ready for this festival.Stella is shopping online.She wants to buy (1) (watch) for her brothers and she thinks shopping online is easy because we can

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七年级·英语·填空题Unit 2 My mother’s cleaning our houses and sweeping away bad luck.

Every year,the second Sunday of May is a special day for moms.It is (1) ( mother) Day.It is a good time to show (2) (we)love to our moms. In the UK,most children like (3) (buy)a gift.Chocolate or flowers are some common

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七年级·英语·填空题Unit 2 My mother’s cleaning our houses and sweeping away bad luck.

December 25th is Christmas Day. (1) that day,there is a very famous person to send gifts to people. (2) (he) name is Santa Claus in America,but people in some other (3) (country) call him Father Christmas,Saint Nicholas,

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七年级·英语·补全对话Unit 2 My mother’s cleaning our houses and sweeping away bad luck.

A:Hi,Ann!Tomorrow (1) August 1st.When is your holiday going to start? B:Very soon.I'm (2) leave the day after tomorrow. A: (3) are you going to be away? B:About two weeks. A: (4) are you going? B:I'm going to the beach t

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七年级·英语·单词拼写/单词释义Unit 2 My mother’s cleaning our houses and sweeping away bad luck.

Dear friend, Spring Festival is coming.Do you want to know about it?Let me tell you. That's my favorite festival. (1) is in January or February.In 2021,it is on February 12th.We are all very busy preparing (准备) things (2

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七年级·英语·单词拼写/单词释义Unit 2 My mother’s cleaning our houses and sweeping away bad luck.

You must wash your face ______ (在……以前) you go to bed.

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七年级·英语·单词拼写/单词释义Unit 2 My mother’s cleaning our houses and sweeping away bad luck.

______ (饺子) are my favorite food.

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七年级下·语文·诗歌鉴赏游山西村

阅读《游山西村》,完成下列小题。 游山西村陆游莫笑农家腊酒浑,丰年留客足鸡豚。山重水复疑无路,柳暗花明又一村。萧鼓追随春社近,衣冠简朴古风存。从今若许闲乘月,拄杖无时夜叩门。(1)下列对诗作赏析有误的一项是( ) A.“丰年留客足鸡豚”中一个“足"字,表达了农家待客尽其所有的盛情。B.颔联描写的是诗人置身山水环绕的路上,信步而行,道路难行,忽又开朗的情景。C.颈联运用对偶的修辞手法,描摹了一幅农村风俗画。D.本诗结构严谨,主线突出,全诗

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