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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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七年级·英语·单词拼写/单词释义Unit 2 I’m Wang Lingling and I’m thirteen years old.
Brown是他的姓氏。 Brown is______ name.
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七年级·英语·单词拼写/单词释义Unit 2 I’m Wang Lingling and I’m thirteen years old.
他的姓是格林吗？ Is ______ Green？
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七年级·英语·填空题Unit 2 I’m Wang Lingling and I’m thirteen years old.
Children's Day is on the ______ （one） of June.
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七年级·英语·单词拼写/单词释义Unit 2 I’m Wang Lingling and I’m thirteen years old.
He treats everyone with kindness and warmth. （英译汉） ______
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七年级·英语·单词拼写/单词释义Unit 2 I’m Wang Lingling and I’m thirteen years old.
史密斯先生去了青岛和中国的一些其他城市。 Mr Smith ______ Qingdao and some ______ in China.
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七年级·英语·完成句子Unit 2 I’m Wang Lingling and I’m thirteen years old.
游泳对于我来说很难． Swimming is______ me．
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九年级·英语·填空题Unit 10 Get Ready for the Future
I am a very shy girl. I have some 【 1 】 (difficulty) in communicating with strangers. To improve my 【 2 】 (communicate) skills, my parents consulted( 咨询 ) an expert. Here's what the expert told me. First, be confident. T
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九年级·英语·单词拼写Unit 10 Get Ready for the Future
(2020 原创 )Lucy is good at personal communication. She gets along well ________ her friends.
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九年级·英语·单词拼写Unit 10 Get Ready for the Future
(2020 原创 )It is already late. But I cannot fall a ________ after drinking coffee tonight.
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九年级·英语·单词拼写Unit 10 Get Ready for the Future
(2020 原创 )With the development of our s ________ ， people's life becomes richer and richer.
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九年级·英语·填空题Unit 10 Get Ready for the Future
(2020 原创 )The flight from London to Paris has to be ________ (cancel)because of the fog.
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九年级·英语·填空题Unit 10 Get Ready for the Future
(2020 原创 )He has ________ (promise) not to smoke again. We should give him a chance.
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八年级·英语·填空题Section A
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。 Pizza is a kind of popular food. It ____(come)from Italy. The pizza “capital” of the world is Naples. The _____(world)first pizza restaurant is still there. It ____
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八年级·英语·填空题Section A
用How many或How much填空 【1】_______cheese do you want? 【2】_______ onions does your mother buy? 【3】_______ tomatoes are there on the plate? 【4】_______ yogurt do you need for your banana milk shake? 【5】_______ bottles of juice
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八年级·英语·填空题Section A
用括号中所给单词的适当形式填空 【1】My mother put too much _______ (salt)into the chicken soup. 【2】_______ (final),they decided to go to the movies on the weekend. 【3】First，_______(peel)two tomatoes and cut them up. 【4】—Is that all? —No,
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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】Do you put milk and s_______ in your tea? 【2】Our c_______grows very well this autumn. We should thank God to give us food. 【3】The old man d_______ a hole on the door for his pet dog to go in and out.
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八年级·英语·阅读理解Section A
Last Friday my friend Deborah asked me if I would like to learn how to make tofu. I couldn't think of any good reason not to be interested in , so I said , “Yes”. So the next day I met her and other three nice people at
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八年级·英语·阅读理解Section A
“Today is Mom's birthday,Mosh,” Nick said. “Let's make her favorite banana bread and surprise her.” Nick took out a cookbook,“I'll read the recipe,and you follow it. Get out a bowl and a spoon while I turn on the oven.”
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八年级·英语·填空题Section A
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。 Most of us like eating bread. But do you know _____ to make bread? To make bread,you need _____(have)milk，eggs,flour(面粉),yeast(酵母),sugar _____ salt. You can also ha
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八年级·英语·填空题Section A
用方框中所给单词或短语的适当形式填空 cut up；turn on；eat；honey；put 【1】The Greens like _______sandwiches with lettuce. 【2】Can you help me _______ these tomatoes? 【3】Next, you need to_______ all these things into the blender. 【4】Put two spoo
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