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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·语言表达3* 安塞腰鼓

下列句子分别运用了哪种修辞手法?请填在括号里。 黄土高原啊,你生养了这些元气淋漓的后生;也只有你,才能承受如此惊心动魄的搏击! ______ 它震撼着你,烧灼着你,威逼着你。 ______ 百十个斜背响鼓的后生,如百十块被强震不断击起的石头,狂舞在你的面前。 ______

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八年级·语文·其他3* 安塞腰鼓

根据拼音写出相应的词语。 百十个斜背响鼓的后生,如百十块被强震不断击起的石头,kuáng wǔ ______ 在你的面前。 火花一样,是shǎn shè ______ 的瞳仁;斗虎一样,是强健的风姿。 黄土高原上,爆出一场多么壮阔、多么豪放、多么huǒ liè ______ 的舞蹈哇——安塞腰鼓! 这腰鼓,使冰冷的空气立即变得燥热了,使恬静的阳光立即变得fēi jiàn _____

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八年级·语文·语言表达3* 安塞腰鼓

选词填空 这腰鼓,使______的空气变得______了,使______的阳光立即变得______了,使______的世界立即变得______了。 A.冰冷 B.恬静 C.燥热 D.亢奋 E.困倦 F.飞溅

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八年级·语文·选择题3* 安塞腰鼓

下列句子中加线的词语使用不恰当的一项是( )

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八年级·语文·选择题3* 安塞腰鼓

对《安塞腰鼓》写作特点的分析不准确的一项是( )

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七年级·英语·单词拼写/单词释义Unit 2 The tiger lives in Asia.

Gina is quite ______.And she is beautiful. (擅长游泳)

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七年级·英语·单词拼写/单词释义Unit 2 The tiger lives in Asia.

你的朋友擅长讲英语吗? ______ your friend __________________ English?

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七年级·英语·填空题Unit 2 The tiger lives in Asia.

Tom can ______ basketball well.He is good at ______ tennis,too. (play)

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七年级·英语·单词拼写/单词释义Unit 2 The tiger lives in Asia.

在周末,我们和敬老院的老人们一起做游戏。 We play games with old people______ at the ______.

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七年级·英语·填空题Unit 2 The tiger lives in Asia.

My grandma is good at ______ jiaozi. (make)

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七年级·英语·填空题Unit 2 The tiger lives in Asia.

Is she good at ______ (sing)?

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七年级·英语·填空题Unit 2 The tiger lives in Asia.

The farmer is good at ______ (farm).

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七年级·英语·填空题Unit 2 The tiger lives in Asia.

She ______ goes to bed before 10 p.m. (usual)

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九年级·英语·填空题Unit 3 Going places

Read the passage and fill in the blanks with proper words ( 在短文的空格内填入适当的词,使其内容通顺,每空格限填一词,首字母已给): As most kids were spending their spring break playing, Ashima Shiraishi was busy breaking some world records. The 13-year-o

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九年级·英语·填空题Unit 3 Going places

Choose the words or expressions and complete the passage (选择最恰当的单词或词组完成短文) What do you think of a forest, what do you see? Just trees? Or do you see many other things, such as singing birds, colourful plants and wild flo

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九年级·英语·阅读理解Unit 3 Going places

Choose the best answer(根据短文内容,选择最恰当的答案) In the 1920s, scientists found a collection of bones near Beijing,China. They believed that the bones were human and that they were about 500,000 years old. They also believed the

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九年级·英语·句型转换Unit 3 Going places

Rewrite the following sentenced as required (根据所给要求,改写下列句子。每空格限填一词) 【 1 】 There was a nice atmosphere. (改为一般疑问句) ________ ________ a nice atmosphere? 【 2 】 Lucy bought a new computer last week. (改为反意疑问句) Lucy bought a ne

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九年级·英语·填空题Unit 3 Going places

Complete the sentenced with the given words in their proper forms(用括号中所给单词的适当形式完成下列句子) 【1】San Francisco is full of ________ in summer.(tour) 【2】Detective novels used to hold a special ________ for me.(attract) 【3】The ___

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九年级·英语·填空题Unit 3 Going places

Complete the following passage with the words or phrases in the box. Each word of phrase can only be used once. A. choice B. learn C. fantastic D. interest E. choose No matter whether you have a sweet tooth or not, you c

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九年级·英语·填空题Unit 3 Going places

A. is kept on B. pleased C. immediately D. manages E. proved My uncle 【 1 】 a shoe shop in Australia. He was 【 2 】 with the new school uniform. When Tom found that his car was missing, he called the police 【 3 】 . Though

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