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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·填空题人生感悟类阅读;文中细节
Everyone needs friends.As the old saying goes,"Friendship is one mind in two bodies." But how can you find a real friendship and keep it?The Care and Keeping of Friends written by American author Nadine Bernard Westcott
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八年级·英语·填空题人生感悟类阅读
Do you want to know something about children in Africa?Find out here. Education School is expensive for many African children.Lots of families can\’t afford school uniforms or exercise books even though （即使） they don\’t
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八年级·英语·填空题代词
Morning Afternoon Saturday,26 April sunny cloudy Sunday,27 April rainy rainy Monday,28 April cloudy,windy sunny,windy Tuesday,29 April sunny sunny Wednesday,30 April sunny sunny Thursday,1 May cloudy,windy rainy Friday,2
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八年级·英语·填空题日常生活类阅读
I have （1）______ taken cooking classes.I only learnt cooking （2）______ my mother because she was really （3）______ in teaching me how to cook.The main reason （4）______ that when my mother got married （结婚）,she didn\’t know
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八年级·英语·选择题常用日常交际用语;日常用语
-Shall we go climbing this weekend? -_______. But we\’ll have to finish our homework before that.（ ）
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八年级·英语·选择题记叙文;人物故事类阅读;判断推理;文中细节
To Lei Feng,_________ to people in need is the most meaningful thing.（ ）
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八年级·英语·选择题动词;不定式;简单句的基本句型
Why not a diary to practise English?（ ）
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八年级·英语·选择题健康环保类阅读;文中细节
It\’s important for us to know that _______ trees we plant,___________ our planet will be.（ ）
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八年级·英语·选择题特殊疑问句
—_________? —He is funny and friendly.（ ）
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八年级·英语·选择题形容词的比较级和最高级
Beijing is one of in the world.（ ）
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八年级·英语·选择题问答题
Dan is than Jack,but he is at playing basketball than Jack.（ ）
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八年级·英语·选择题不定代词
—I\’m so hungry.Can I have ? —Yes,there is some cake on the table.（ ）
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八年级·英语·选择题记叙文;人物故事类阅读;判断推理;文中细节
She likes singing and I always hear her ___________through the wall．（ ）
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八年级·英语·选择题翻译填空
—What do you think of her paintings? —Very good.I think she has a good ____of art.（ ）
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八年级·英语·填空题人物故事类阅读
My best friend— Bill Age He is（1）______. Looks • He has black hair and wears （2）______. • He is taller and his hair is longer than me. Like/ Dislike He is good at Maths,but doesn\’t like（3）______. （1）A.13 B.14 C.15 （2）A.
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八年级·英语·选择题-
I’m sure I can improve ____in spoken English in two years’ time.
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八年级·英语·填空题提纲作文
我们都知道运动有益于身心健康.请以"Playing sports is good for me"为题,并根据以下要点和要求用英语写一篇短文. 要点: （1）你经常参加什么运动? （2）运动给你带来了什么好处? （3）你未来的打算. 要求: （1）词数100左右； （2）可适当发挥,条理清晰,语意连贯； （3）文中不得出现真实姓名,学校和班级名称. _____________________________________________
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八年级·英语·填空题常用日常交际用语;日常用语
A:Good afternoon!（1）______? B:I\’m going to visit Kangkang tomorrow.He is ill. A:I\’m sorry to hear that.（2）______? B:He has a headache. A:What caused it? B:He told me that he watched a soccer game on TV last night and w
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八年级·英语·填空题记叙文
Some young people are worrying about acne（青春痘）on their faces and some are worrying about their figures（身材）.Do you know what the secret of beauty is?Think of smile and health.and then you may find the answer. （1）______was
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八年级·英语·填空题人生感悟类阅读;词根词缀;记叙文;判断推理
hold excite cousin jump message ring whether gold shall on Yesterday my cousin gave me a call,but the telephone line was too busy,so I didn\’t get it.Later,he left a（1）______for me.What\’s it about? Next Saturday,there w
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