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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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九年级·英语·solution广告布告类阅读
Living in a time with fast-growing technologies,China\’s post-2000 generation has tons of information at their fingertips.They are open-minded and want to build a bridge between cultural d（1）______.Chen Simo,a 21-year-ol
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九年级·英语·choice宾语从句
My father wants to know ________ next week.（ ）
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九年级·英语·solution名词
There was a lovely vegetable patch（菜园）.A large tree grew there.Both the patch and the tree gave the place a wonderful look,and they were the pride of the gardener.But no one knew that the vegetables and the tree couldn\’
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九年级·英语·choice人物故事类阅读
Lily spent the weekend_____________the class notes to prepare for the mid-term exams.（ ）
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九年级·英语·solution日常生活类阅读
Road trips are becoming more and more popular nowadays.Arrive at a place,rent （租） a car and start a free driving trip.But sometimes it\’s difficult to understand road signs that don\’t have any words when you are traveli
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八年级·英语·solution人物故事类阅读
especial forget dictionary pronounce usually （1）Bill,you have a talent for English ______. （2）She ______to bring her homework to school today. （3）The first snow came a month earlier than ______. （4）Do you have any ______
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八年级·英语·solution日常生活类阅读
Journey to the West,or Xi You Ji,is a very famous Chinese TV play.It is about the great trip of Tang Seng,Sun Wukong,Zhu Bajie and Sha Seng.The stories come from a book of the same name by Wu Cheng\’en in the Ming Dynast
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八年级·英语·solution复合句
do well in ______
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八年级·英语·choice动词、不定式
your homework here tomorrow.Lucy.（ ）
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八年级·英语·solution提纲作文
假期是我们放松身心,增长见识的好时机,也会让我们有更多时间与家人共处.请你用英语写一篇短文,谈谈你的假期. 提示: （1）Where did you go on your vacation? （2）What did you do there? （3）How did you feel? 要求: （1）语句通顺,行文连贯,可适当发挥,不少于80词. （2）中不得出现考生的真实姓名和校名. __________________________
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八年级·英语·solution日常生活类阅读、词根词缀、说明文、判断推理、文中细节
These apps can make our life easy and interesting! LastPass Today,it is hard for us to remember passwords（密码） when using our computer,our phone,our email and so on.Luckily,there\’s LastPass! ◇LastPass can help you keep a
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八年级·英语·choice动词短语
There\’s something wrong with the light．Could you please ______ a new one?（ ）
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八年级·英语·solution名词所有格、汉译英
---Whose shoes are these? ---I think they must be those ______ （win）.
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八年级·英语·solution单词、词组、副词、实义动词的单数第三人称形式、单词填空、可数名词及其单复数
A:What do you often do in your free time? B: （1）______ A:It\’s great!But I can\’t play the piano.I can play the guitar. B: （2）______ A:I like pop music.（3）______ B:I also like it.It\’s not my favourite.I like folk music
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八年级·英语·choice动词、动词短语
—You seem tired.What\’s wrong? —I to study for my English test last night.（ ）
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七年级·英语·choice常用日常交际用语、日常用语
你想知道Tom在几班,你可以这么问（ ）
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七年级·英语·choice字母
用三笔写完的大写字母是 .（ ）
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七年级·英语·solution人物故事类阅读
One day five fishermen go fishing.They are lucky.Each fisherman gets a big fish. "What a fine dinner we will have!"says one fisherman."Now let\’s go home." "Are we all here?Let me count first,"says another. "One,two,thre
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七年级·英语·choice形容词、副词
He is a_______basketball player.He does_______in playing basketball.（ ）
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七年级·英语·solution文中细节
I\’m a rock music lover and I play the electric guitar in the school band.Sometimes I write songs and share t（1）______ online.There is so much f（2）______ in music.Music is also my grandpa\’s hobby.He likes playing the er
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