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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·选择题人生感悟类阅读
—I feel a bit nervous.We\’re going to have a big exam at the end of the term. —There\’s ________ to worry about if you work hard.（ ）
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八年级·英语·填空题人生感悟类阅读
Do you know Pituco?He is making the head lines on the Internet!He goes shopping by himself. Pituco is a dog from Brazil.Every day Pituco goes shopping all by himself,and he returns home with a bag and the bag is full of
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八年级·英语·填空题科普知识类阅读
阅读短文,掌握其大意,然后从方框中选出最恰当的单词,用其适当形式填空,并将答案填写到答题卡的相应位置.每个词限用一次. strong,lessons,write,sad,touch,back,they,learn,When,problem, On the stage（舞台） of America\’s"Got Talent",11-year-old Tyler Butler-Figueroa played the violin well
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八年级·英语·填空题图画作文
阅读下面的短文,根据短文内容,从方框内所给11个动词中选择10个意义相符的词,必要时进行词形变化（可添加助动词或者情态动词）,填入空白处. teach,dance,bear,hope,play,work,live,learn,leave,enjoy,make I am Wang Junxi and I am 12 years old.I was （1）______ in a small town in Shandong Province
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八年级·英语·填空题图画作文
假如你是李华,根据表格中提供的信息,写一篇短文介绍你和你的好朋友Mary的相同之处和不同之处. 注意: （1）词数不少于70词；文章的开头已经给出,不计入总词数； （2）文中不能出现真实的校名、人名； （3）语言通顺,意思连贯,条理清楚,书写规范. 人物 不同点 相同点 Mary （1）比我高,更开朗,喜欢听音乐 （2）每天锻炼,最喜欢体育节目 喜欢运动 喜欢阅读 通常周末一起去图书馆 I （1）喜欢看谈话节目 （2）每周锻炼四次 My
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八年级·英语·选择题时态辨析
—________ did the rainstorm come? — While we ________ a chemistry lesson yesterday afternoon.（ ）
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八年级·英语·选择题时态辨析
—Hi,Tom! you ever the Bird\’s Nest? —Yes,I have.It\’s great.（ ）
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八年级·英语·填空题语法填空
Once upon a time,there was a wild donkey（驴）and a tame（驯养的）donkey. The wild donkey was thin and small.He（1）______his life outdoors.The grass on the hill was his food all the year round.Sometimes,he had to walk miles to fi
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八年级·英语·解答题图表作文
假如我校校刊英文专栏正在征集有关青少年健康话题的文章,请根据以下提示,以How to keep healthy为题写一篇征文. 提示:1）饮食 2）睡眠 3）运动 How to keep healthy
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八年级·英语·选择题定语从句
Every year we go to the beach ____ we can pick up lots of shells.（ ）
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八年级·英语·填空题定语从句
Feel sad?Hug a tree!Recently,many Chinese young people turn to trees to help with their problems.Maybe it sounds strange,but there\’s a science behind the tree-hugging. The "biophilia hypothesis（亲生命假说）" tells us the reas
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八年级·英语·填空题定语从句
The two famous w ______（作者）gave us a report on Chinese culture yesterday.
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八年级·英语·填空题历史文化类阅读
I will take a French ______（课程） because learning foreign languages is fun.
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八年级·英语·填空题连词成句
小约翰喜欢装扮成一个警察. Little Jone likes to ______ ______as a policeman.
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八年级·英语·填空题英译汉
He returned to his hometown after he left school. （保持句意基本不变） He ______ return to his hometown ______ he left school.
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八年级·英语·填空题英译汉
I don\’t know,sir MR Throgmorton was giving his usual weekly class on English history.He noticed that someone at the back of the room seemed to be playing with something. "You at the back!"he shouted."When was the Magna
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八年级·英语·填空题英译汉
Animals are important for us.Some people see animals as their friends,and some even like keeping a cat or a（an）（1）______ at home because they\’ re cute. After bringing them home,animals can （2）______ with people for a lo
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八年级·英语·填空题连词成句
阅读短文,从下面方框中选择适当的词并用其正确形式填空,使短文通顺、意思完整.每空限填一词,每词限用一次.并将答案写在答题卡上. almost make build become both heart decide famous beautiful interest Not everyone can make their dreams come true.But Walt Disney（迪士尼） could. Usually,mice a
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八年级·英语·解答题小作文
同学们,我们都很期待周末的到来吧,你一定有很多自己想做的事情.请根据要求,以" My Weekend Plan"为题,发挥想象,写一篇专属你的周末计划吧! 要求:（1）文中不得出现考生的真实姓名和学校名称； （2）词数80左右. My Weekend Plan
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八年级·英语·填空题英译汉
Nick went somewhere quiet with his family during the National Day holiday.（改为否定句） Nick didn\’t ____________ quiet with his family during the National Day holiday.
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