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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Section B
用方框中所给单词或短语的适当形式填空 beautiful；all kinds of；be up to；make up；creative 【1】It ____ you to decide where we will go for a vacation. 【2】The boy is ____ of all. He gave lots of great ideas about the talent show. 【3】The store sel
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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】Who is the ________(win)in the singing competition? 【2】Gina ________(true)likes to help others. 【3】Everyone at the party ________(be)having fun now. 【4】They enjoyed ________(watch)the talent show. 【5】T
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九年级·英语·阅读理解Unit 1 When is the school-leavers’ party?
判断文后句子的意思是否与短文内容相符。用“ T ”表示相符；用“ F ”表示不相符。 My biggest challenge is learning how to behave at the dinner table. As you can imagine, things are very different from the way they are at home. For example, you’re not supposed
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九年级·英语·任务型阅读Unit 1 When is the school-leavers’ party?
请阅读一篇有关 2019 亚洲文明对话大会之亚洲美食节广州站 (The Asian Cuisine Festival·Guangzhou) 的短文，根据所提供的信息，完成信息卡。 From May 16 to May 23 in 2019, the Asian Cuisine Festival·Guangzhou was held to encourage communication among Asian countries. Dur
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九年级·英语·阅读理解Unit 1 When is the school-leavers’ party?
Diabetes is caused by a group of metabolic disorders in which there are high blood sugar levels over a long period of time. There are three main types of diabetes: ·Type 1 Diabetes results from the body not having enough
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九年级·英语·填空题Unit 1 When is the school-leavers’ party?
If you often have a cold, headache, or backache, there is something wrong with your health. Eating healthy food ________ good for our health. Tofu, milk, vegetables are healthy for us. Tofu is a kind of common ________ f
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九年级·英语·填空题Unit 1 When is the school-leavers’ party?
根据短文内容 , 用方框中所给单词的正确形式填空 , 使短文通顺、完整。每词限用一次。 especial little cheap buy reason Takeout food is very popular in the world. More than 60 percent of the people in China order takeout food at 【 1 】 twice a week, according to a
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九年级·英语·补全对话Unit 1 When is the school-leavers’ party?
根据对话内容 , 从选项中选出最佳选项补全对话。 A:Would you like to come to my birthday party? B: 【 1 】 When is it? A: 【 2 】 B:What do you usually do at the birthday party? A: 【 3 】 B:Do you sing Happy Birthday? A: 【 4 】 B:Who is coming too? A
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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 ) 。 Carol's Cafeteria has the most 【 1 】 ( 美味的 )food ， but the food there is also the most expensive in town.Lenny's Lunch Bar is not far from our school.It only 【 2 】 ( 花费 )about fi
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八年级·英语·填空题Section A
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。 Greenland is the 【 1 】 (large)island in the world.It is 【 2 】 the north of Europe.Near Greenland is another island. 【 3 】 (it)name is Iceland. Do you think that Gre
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八年级·英语·填空题Section A
用括号中所给单词的适当形式填空 【1】This apple is bad，but that apple is even _____(bad)． 【2】_____(Jack)clothes store has the best quality in town. 【3】The red skirt is much ____(expensive)than that green one. 【4】Linda saw the _____(new)mo
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八年级·英语·单词拼写Section A
根据句意及首字母或汉语提示完成单词 【1】The food in this hotel is good, but the _____(服务)is poor. 【2】Get up early, go out for some _____(新鲜的)air and enjoy a healthy life. 【3】Waiter, give me the _____(菜单), please! 【4】He did the job _____(相当
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八年级·英语·任务型阅读Section A
任务型阅读 This week I tried two new restaurants—Michelle's and Anton's. They are both French(法国的)restaurants. Michelle's is a small place with about twenty tables. The waiters and waitresses are very friendly, and the servic
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八年级·英语·阅读理解Section A
阅读理解 Fruit store A Business Hours(营业时间)： 9：00 a．m.～8：30 p．m. Bananas(1 kilo): ￥5.00 Apples(1 kilo): ￥3.80 Watermelons(1 kilo): ￥1.60 Strawberries(1 kilo): ￥4.00 Quality: Very fresh Service: Good Fruit store B Business Ho
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八年级·英语·填空题Section A
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。 Our town is a great place to live in. It's the best place 【 1 】 (enjoy)my free time. There are three movie 【 2 】 (theater). They are all good, but the one near my h
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八年级·英语·填空题Section A
用方框中所给单词的适当形式填空 ticket；song；wait；screen；bad 【1】The radio station 92.1 FM is quite bad. It is _____ than 970 AM. 【2】Moon Theater has the shortest _____ time and the best service. 【3】I have two ____ for tonight's talent sh
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七年级上·英语·补全对话Section A
在横线上填写适当的句子，补全对话 A: Good morning! B: Yes, please. I need a T-shirt for school.A: B: Black.A: B: It looks nice. A: Only five dollars.B: OK. Here is the money (钱).A: Thank you.
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七年级上·英语·翻译Section A
它们看起来漂亮。 They .
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七年级上·英语·翻译Section A
我需要一个上学用的包。 I need a bag .
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七年级上·英语·翻译Section A
这些杯子十元一个，十五元两个。 These cups are 10 yuan for one and 15 yuan .
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