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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·句型转换Lesson 15 A Young Hero
They were painting in the park. （改为否定句） ______in the park.
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八年级·英语·句型转换Lesson 15 A Young Hero
You should stay here and wait for the teacher. （改为一般疑问句） ______here and wait for the teacher？
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八年级·英语·句型转换Lesson 15 A Young Hero
He helped an old man cross the road. （改为一般疑问句） ______an old man cross the road？
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八年级·英语·单词拼写/单词释义Lesson 15 A Young Hero
由于汤姆的警告，所有的学生到达了一个安全的地方。 Because of______， all the students got to a safe place.
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八年级·英语·单词拼写/单词释义Lesson 15 A Young Hero
当地震发生时，弗兰克在做什么？ ______ Frank______when the earthquake happened？
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八年级·英语·单词拼写/单词释义Lesson 15 A Young Hero
请注意这个词的用法。 Please______the use of this word.
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七年级·英语·单词拼写Topic 2 What do your parents do?
根据语境及汉语提示完成句子 【1】_________ (孩子们), welcome to school! 【2】Boys and girls, I’m_________ (高兴的) to meet you! 【3】—Ma Li, please go back to your _________ (座位). —Yes, Mr. Wang. 【4】My_________ (父母) are at home today. 【5】My siste
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七年级·英语·书面表达Topic 2 What do your parents do?
书面表达。 以My Family为题, 写一篇介绍你家人的短文。要求50词左右。 My Family _________________________________________________________________________________________________________________________________________________________________________
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七年级·英语·完成句子Topic 2 What do your parents do?
根据汉语意思完成下列句子,每空一词。 【1】你姑姑是什么职业？ ____ ____ your aunt ____? 【2】穿红衣服的那个女孩是我的妹妹。 The girl ____ ____ is my sister. 【3】这个是李辉的家谱。 This is Li Hui’s ____ ____. 【4】那是她的一张全家福照片。 That is ____ ____ ____ her family. 【5】他喜欢和他的父母住在一起。 H
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七年级·英语·填空题Topic 2 What do your parents do?
用所给单词的适当形式填空。 【1】The young man acts in some films(电影). He is an ____ (act). 【2】My brother loves cooking. He wants to be a ____ (cook). 【3】—Whose ____ (photo) are these? —They are mine. 【4】—Who ____ (teach) you English th
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七年级·英语·单词拼写Topic 2 What do your parents do?
根据句意及首字母提示填词。 【1】My father’s brother is my u____. 【2】He is a cook. He works in a r____. 【3】His father is a doctor. He works in a h____. 【4】My little brother is very c____. We all love him. 【5】Your mother’s father and mot
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九年级·英语·选择题Unit 1 It’s more than 2,000 years old.
I think the Giant's Causeway is ______ natural wonder in the world.
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九年级·英语·选择题Unit 1 It’s more than 2,000 years old.
______ he was tired，he went on working.
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九年级·英语·选择题Unit 1 It’s more than 2,000 years old.
—I won't go to Ann's birthday party this coming Saturday. —______ you told me you would. What's happening ______ you?
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九年级·英语·选择题Unit 1 It’s more than 2,000 years old.
—I ______ the Great Wall next week. —Have a good trip.
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九年级·英语·选择题Unit 1 It’s more than 2,000 years old.
My mother doesn't agree ______ me to make friends with the boy．
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九年级·英语·选择题Unit 1 It’s more than 2,000 years old.
The river near our village is ______. It’s dangerous to swim in it.
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九年级·英语·填空题Unit 1 It’s more than 2,000 years old.
Ⅰ．用所给单词的正确形式填空 【1】My mother was ______（cook）when I got home yesterday. 【2】—Can you think of any ______（wonder）in the world? —Yes, such as the Great Wall, the Pyramids and so on. 【3】Do you want to join in the ______（discu
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八年级·英语·句型转换Lesson 14 Helping Each Other
I was having lunch when you called me. （改为否定句） I______when you called me.
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八年级·英语·句型转换Lesson 14 Helping Each Other
There were some buildings in the street last year. （改为否定句） ______buildings in the street last year.
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