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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·单词拼写/单词释义Section B
与……相像的、类似的 ______
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八年级·英语·单词拼写/单词释义Section B
事实上______．
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八年级·英语·单词拼写/单词释义Section B
使显现，使表现出 ______
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八年级·英语·书面表达Section B
假设你是李梅，王红是你的好朋友。请你根据下面所给信息提示，并结合自己的实际情况，写一篇不少于70词的英语短文，可适当发挥。 Wang Hong 13 years old quiet and shy studies hard likes to read books
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八年级·英语·书面表达Section B
假设Lily和Mary都是你的好朋友。请你根据下面表格的内容提示，写一篇不少于70词的英语短文介绍她们的异同，可适当地增加细节。 Lily Mary 160 cm 160 cm 13 years old 15 years old long hair short hair serious outgoing hard-working talented
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八年级·英语·单词拼写/单词释义Section B
莉莉和露西都是我的好朋友。 ______
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八年级·英语·单词拼写/单词释义Section B
和……相同；与……一致 ______
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八年级·英语·阅读理解Section A
阅读理解 Do you have a friend for life? I have one. My friend is an outgoing girl. Her name is Cicy. She tells me that “Cicy” means “a little princess” in English. I think she's a real princess. It has been over six years si
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八年级·英语·填空题Section A
完形填空 My best friend is one of my classmates. We have the _______ hobby. We both enjoy music. I am good _______ English, _______ she isn't. She has great interest _______ university life and wants to go to university when
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八年级·英语·单词拼写Section A
用适当的介词填空 【1】It's not easy _____ David to learn math well. 【2】My cousin has the same sweater ___ you. 【3】Jim is better ___ speaking than listening in English. 【4】This coat is different ___that yellow one. 【5】Though he is
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八年级·英语·填空题Section A
用方框中所给单词的适当形式填空 funny；fast；good；hardworking；clear 【1】Ben is _____ than other students.He often tells jokes to us. 【2】Teddy runs fast，but his brother runs _____ than him. 【3】Would you please speak more loudly？I can't hea
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八年级·英语·单词拼写Section A
根据句意及首字母或汉语提示完成单词 【1】The boy wants to w___ the game. 【2】T___ we have tried our best，we lost the game. 【3】—Do you know the result of the ___(比赛)? —No，it will come out tomorrow. 【4】—How was your weekend? —___(极好的)．We all h
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八年级·英语·阅读理解Section A
阅读理解 Lily Chan, Taiwan Kay is the most confident girl that I have ever met. Although she looks tough, she is really kind. It may surprise some people to find out Kay and I are best friends, because we have different pers
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八年级·英语·填空题Section A
Tom and Mike were good friends. Sometimes they were kind _______ each other, sometimes they were not. But _______ of their classmates said they were _______ brothers. One day they went out for _______ walk together. At n
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八年级·英语·补全对话Section A
Andy： Hello, Kevin. You didn't come to my birthday party yesterday. Why? Kevin： 【 1 】 Andy；Your cousin Edison? Do you look the same? Kevin： 【 2 】 But Edison is a little taller and stronger than me. He always beats me in
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八年级·英语·填空题Section B
阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空白处填入一个适当的词或使用括号中词语的正确形式填空。 What do students think about fastfood restaurants _______ our city? We _______(do)a survey of the students in our school last week and this is _______ we learned.
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八年级·英语·填空题Section B
用括号中所给单词的适当形式填空 【1】Do these young ____(magician)come from Hong Kong? 【2】Cheng Long and Li Lianjie have much in common. And they often play similar ____(role)in the movies. 【3】Helen could play the piano ____(beautiful)at
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八年级·英语·单词拼写Section B
根据句意及首字母提示完成单词 【1】My home is c____ to the school. It takes me ten minutes to go to school on foot. 【2】I think the Modern City Restaurant has the best s____. 【3】Tom and Sam are bad workers, but Jim is the w____ of the thr
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八年级·英语·阅读理解Section B
My favorite shop is called Model World. It is on the second floor of Happy Plaza, near to Pizza Club. It is open from 10 A.m.to 8 p. m. every day. Model World sells all kinds of models. It has model soldiers, cars, boats
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八年级·英语·阅读理解Section B
Tom, Jean, Jack and Lucy are talking about the movie theaters in the city. My name's Tom. I go to the Movie Palace twice a month. It's about two kilometers from my home. The service is good. But the price of a ticket is
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