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#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.We start work at nine o’clock.
你喜欢蔬菜吗？ ______ you like ______？
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七年级·英语·单词拼写/单词释义Unit 2.We start work at nine o’clock.
汤姆昨天没有做作业。 Tom____________ his homework yesterday.
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七年级·英语·单词造句Unit 2.We start work at nine o’clock.
Tom,what,to,bed,does,go,time ______？
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七年级·英语·填空题Unit 2.We start work at nine o’clock.
Hello!My name's Zhao Peng.My sister Zhao Rui is a teacher.She isn't in Nanjing (1) us,she works in (2) small school in Guang'an,Sichuan.She works very hard.Every morning after breakfast,she goes to four of her students'
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七年级·英语·填空题Unit 2.We start work at nine o’clock.
Hi!I'm Tony.I don't like to get up early.In the morning,I get up at eight.Then I go to school at eight thirty.I (1) （have） much time for breakfast,so I usually eat very (2) （quick）.For lunch,I usually eat (3) （hamburger）
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七年级·英语·句型转换Unit 2.We start work at nine o’clock.
She is going to listen to music after school.（对划线部分提问） ____________ she __________________ after school？
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七年级·英语·短文改错Unit 1 I love history.
—Hi,Mike! How are you ？ — Fine ， thank .And you？______ A B C D
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七年级·英语·短文改错Unit 1 I love history.
— Nice to meet you .—Nice to meet you, to .______ A B C D
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七年级·英语·短文改错Unit 1 I love history.
— What is this ？ — This is "M".______ A B C D
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七年级·英语·短文改错Unit 1 I love history.
What are your name？ A B C D ______
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七年级·英语·填空题Unit 1 I love history.
There's one toy on the floor.Pick ______ （it） up.
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七年级·英语·填空题Unit 1 I love history.
______ name is Eddie.We call ______ Eddie. （it）
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七年级·英语·填空题Unit 1 I love history.
Look at the crab. ______ （it） body is hard.
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七年级·英语·单词拼写/单词释义Unit 1 I love history.
It is______ （有趣） to play with these cute girls.
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七年级·英语·阅读理解Unit 3 Language in use.
Lots of families in Great Britain have one or more pets(宠物)． Dogs are the most favourite pets and there are about 6 million(百万)of them in Great Britain.The second favourite pets are cats(about 5 million)and the third fav
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七年级·英语·阅读理解Unit 3 Language in use.
Come and meet some animals in London Zoo. Name: Lumpur Animal type: Asian tiger Age: 11 Weight: 130 kilos Favourite food: pork Name: Ellish Animal type: Australian kangaroo Age: 6 Weight: 75 kilos Favourite food: grass N
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七年级·英语·填空题Unit 3 Language in use.
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。 There are a lot 【 1 】 animals in the zoo.I like 【 2 】 (monkey)best.They are very clever.These monkeys come 【 3 】 Yunnan.They can 【 4 】 (climb)trees quickly( 快地 )and
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七年级·英语·填空题Unit 3 Language in use.
根据短文内容和括号内所给汉语意思，写出空白处各单词的正确形式 ( 每空一词 ) 。 Welcome to Los Angeles( 洛杉矶 )Zoo ！ Let's see koalas 【 1 】 ( 首先 ) ． They are from Australia and children like 【 2 】 ( 它们 ) very much.The kangaroos 【 3 】 ( 来自 )from Australia too.T
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七年级·英语·填空题Unit 3 Language in use.
用括号中所给单词的适当形式填空 【1】This panda __ (come)from China. 【2】Cats like __ (play)with balls. 【3】This zoo has many __ (kind)of animals. 【4】The tiger usually __ (eat)6 kilos of meat a day. 【5】The man is from __.He is an __.(Africa
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七年级·英语·单词拼写Unit 3 Language in use.
根据句意及首字母或汉语提示完成单词 【1】I'm s__ that he is a teacher. 【2】I want to c__ the bird but I can't. 【3】Jack has friends all over the w__. 【4】She watches TV when she stays __ (独自地)． 【5】He is very t__.He is about 1.90 metres(米)． 【6】
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