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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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七年级上·英语·翻译Section A
这些短裤看上去不错。 These shorts .
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七年级上·英语·翻译Section A
我要买下这两个汉堡包。 I the two hamburgers.
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七年级上·英语·翻译Section A
这件T恤衫对我来说太长了。 The T-shirt is for me.
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七年级上·英语·句型转换Section A
These shoes are 200 dollars . (对画线部分提问) these shoes?
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九年级·英语·阅读理解Unit 2 We all own English.
If you meet a British person in the street, it is very likely that he or she will apologize whether it is his or her fault ( 过错 )or not. It seems that Britain is becoming a nation where everyone is saying sorry. Almost e
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九年级·英语·任务型阅读Unit 2 We all own English.
请阅读下面图文内容 , 按要求完成所给任务。 In a school, you may hear a student saying in Chinese, “ 我对汉语很感兴趣 ”, but you’re not in China. You are in a foreign country. Like the student, many foreigners are learning Chinese. But it’s not easy
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九年级·英语·填空题Unit 2 We all own English.
“Never give up!” It is my law( 法则 ) of life. It has brought me _________ . I learned the law from my father’s _________ story. My father was _________ in a poor village in the north of Jiangsu, China. When he was a young
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八年级·英语·填空题Section B
用方框中所给短语的适当形式填空 find out；dress up；be ready to； take one's place；do a good job 【1】All the soccer players _________ start the game now. 【2】Who will _________ when Ms.Smith is away on vacation? 【3】The little girl wants to _
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八年级·英语·填空题Section B
用括号中所给单词的适当形式填空 【1】Many people went to the cinema _____(see)the new movie. 【2】The _____(act)in the movie Mulan did a good job. 【3】—Can I help you? —Yes, I'd like a copy of ____(today)newspaper. 【4】He was so ____ that he
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八年级·英语·单词拼写Section B
根据句意及首字母或汉语提示完成单词 【1】The main c_____ in Steamboat Willie is Mickey Mouse. 【2】My English teacher Ms.Wang was ill last week，so Ms.Li took her p_____ to teach us. 【3】Mulan d_____ up like a boy and fought in the army. 【4】He
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八年级·英语·任务型阅读Section B
请阅读下面Alan，Carol，Helen，Steve和Linda关于自己爱好的描述，从A、B、C、D和E五个选项中选出适合他们观看的影视节目。 1.Alan: I like to see cartoons to relax myself. 2.Carol: I enjoy love stories,such as Romeo and Juliet. 3.Helen: I am interested in Chinese history
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八年级·英语·阅读理解Section B
阅读理解 Popeye the Sailor Man(《大力水手》)first became a popular cartoon in the 1930s. The sailor in that cartoon ate lots of spinach(菠菜)to make himself strong. People watched him,and they began to buy and eat a lot more spinach
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八年级·英语·填空题Section B
Good Luck Charlie is an American television _____. It is very _____ in the United States. Most people like to watch it. It tells a _____ of an American family,the Duncans.There are _____ people in the family. They are fa
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八年级·英语·填空题Section B
用方框中所给短语的适当形式填空 come out；think of；be like； try one's best；be ready to 【1】His first novel _____ in 1992. 【2】We should ____ to study hard. 【3】I _____ my mother,and we both have big eyes. 【4】When I saw my pen,I _____ my old
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八年级·英语·填空题Section B
用括号中所给单词的适当形式填空 【1】Maybe we should do something more _____(relax)this weekend. 【2】A bus _____(appear)in the corner when I was planning to take a taxi. 【3】When I got to the city,I _____(lose)my way. 【4】Such shows are ____
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九年级·英语·阅读理解Unit 1 Have you ever been to an English corner?
Every year, more than 26,000 children arrive in Britain. We ask some new arrivals what they like best about their new lives and what’s different from home. Jarek, Poland I don't know anybody from Poland here, but I'm luc
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九年级·英语·填空题Unit 1 Have you ever been to an English corner?
A.new B.help C.it D.were E.because F.truth G.both H.dropped I.a J.more A blind boy sat on the steps of a building with a hat by his feet. He held up a sign which said, "I am blind; please 【 1 】 ." There were only a few c
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九年级·英语·任务型阅读Unit 1 Have you ever been to an English corner?
Reading newspapers has become an important part of everyday life. Some people read newspapers as the first thing to do in the morning, and others read newspapers when they have (1) ________ time during the day to learn w
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九年级·英语·补全对话Unit 1 Have you ever been to an English corner?
A: How nice to see you back, Li Lei! 【 1 】 B: Wonderful! I've been to many places of interest and I enjoyed myself in Disneyland. A: 【 2 】 B: Not really. Sometimes I got into trouble. They spoke too quickly and I couldn'
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八年级·英语·填空题Section A
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）。 Ted, Jodie, Lily and Mary are my good _______(朋友). They love watching TV very much. They have different hobbies(爱好), so they like different TV shows. Ted is a good sports _______(选手)
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