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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·选择题插入语

-Have you ever heard of Cao Wenxuan,a writer from Jiangsu? -Of course.______,he is a good friend of my father's.( )

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九年级·英语·选择题状语

"Bob,did you go interesting on vacation?""Yes,I went to Guizhou with my family."( )

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九年级·英语·选择题主从复合句

---Did your parents go to the meeting yesterday, Tom? ---Yes, _______ of then did, but _______ spoke.

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九年级·英语·选择题主从复合句

Roy made three kites, but ______ of them can fly high in the sky.

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九年级·英语·选择题主从复合句

Mrs. White walks a dog in the park nearby every morning it’s rainy or windy.

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九年级·英语·选择题主从复合句

--- I hear you are going to visit Shanghai Disneyland next month. May I go there with you? ---I’m afraid not, _________ you have a ticket.

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九年级·英语·填空题看病

A.You should take more exercise. B.No.I don't think it is serious. C.Why don't you go to see a doctor? D.How often do I have to take it? E.How long have you been like this? F.What should I do,then? G.Have you taken your

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九年级·英语·填空题看病

(2016春•蓬溪县期中)A.I feel very well. B.I hope you will get better soon. C.Do you sleep well at night? D.I'm not feeling well. E.And do some exercise every day. F.You need to eat less food. G.There is nothing serious. A:What'

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九年级·英语·填空题看病

根据对话内容,将方框内符合对话情境的句子抄写在答题纸上,使对话恢复完整.选项中有两项是多余的. A:Hello,Lisa.(76) B:I've been to the hospital. A:What's the matter with you? B:(77) I went to see Cathy. A:(78) B:She fell and broke her arm while riding the bike. A:Is it

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九年级·英语·填空题看病

(At the doctor's) A:Good morning,doctor! B:(46) What's wrong? A:I have a sore throat.(47) B:(48) A:Since yesterday morning. B:(49) A:Yes.My temperature is OK. B:Open your mouth.Say"Ah…".You have a cold. A:Is it serious?

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九年级·英语·填空题看病

Jane:(66) . Doctor:Good afternoon,Jane (67) ? Jane:I'm not feeling well and I have a headache. Doctor:(68) ? Jane:It started this morning. Doctor:Let me see.Oh,there's nothing serious.You have a cold. Jane:(69) ? Doctor:

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九年级·英语·填空题看病

Doctor:Good morning.What's your trouble? Woman:I don't feel very well. D:(66) . W:Yes,I have.My temperature is a little higher. D:Open your mouth and say"Ah". W:Aahh D:(67) . W:Ever since last night. D:Did your sleep wel

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九年级·英语·填空题看病

Kate:I am here to see Dr.White. Nurse:(66) .Just stay here and wait for your turn.Dr.White will be right here. Doctor:(67) . Kate:I have a pain in my throat.Though I am hungry,I don't feel like eating anything at all. Do

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九年级·英语·填空题看病

Mum:(1) ,my son? Son:My head is hurting.(2) . Mum:(3) ? Son:No,thanks.I'm not hungry. Mum:(4 ) . Son:The doctor!Oh,no!(5) .I can go to the school. A.My he ad is not hurting now.B.What's the matter? C.Wou ld you like to e

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九年级·英语·匹配题打电话

(2023·苏州模拟)句子匹配 A. He's thirty. B. I can read books. C. Yes, he does. D. I'm sorry. E. The Spring Festival. F. She has a cold. G. Yes, speaking. H. Twenty-eight yuan. I. I was in the library. J. Yes, I'd love to. 【小题】—Is

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九年级·英语·填空题现在完成进行时

他和戴维都不为失去权利和财富而担心. ______he ______David worried about ____________or ______.

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九年级·英语·选择题问候

Paula used to be ________.She was always silent in class.( )

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九年级·英语·填空题打电话

(It\’s 6:30 pm.Li Ming is talking with her father on the phone.)(L=Li Ming,F=Father) L:Hello!This is Li Ming.Is that Dad speaking? F:Yes,it\’s me ,your dad.(1)______ L:Pretty good!What about you,Dad? F:Everything goes we

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九年级·英语·填空题现在完成进行时

Please read the new words aloud so that we can practice our ______ (pronounce) together.

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九年级·英语·填空题现在完成进行时

Chinese people have been ______ (celebration) the Mid-Autumn Festival and enjoying mooncakes for centuries.

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