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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·单词拼写/单词释义Lesson 6 A Special Team
昨晚汤姆把蛋糕分成了10份。 Tom______the cake______10 parts last night.
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八年级·英语·单词拼写/单词释义Lesson 6 A Special Team
我们的老师经常鼓励我们多读书。 Our teacher often encourages us______more books.
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八年级·英语·单词拼写/单词释义Lesson 6 A Special Team
我姐姐经常帮助妈妈做饭。 My sister often______Mum______.
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八年级·英语·单词拼写/单词释义Lesson 6 A Special Team
昨天玛丽给了我一本新书。 Mary______me a new book yesterday./Mary______a new book______me yesterday.
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八年级·英语·单词拼写/单词释义Lesson 6 A Special Team
那段时间我妈妈很辛苦，她花了很多时间照顾我。 My mum was very hard those days. She spent much time______me.
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七年级·英语·任务型阅读Unit 3 Language in use.
任务型阅读 August(八月) Sunday Monday Tuesday Wednes day Thursday Friday Saturday 1st 2nd Art Festival 3rd 4th 5th Bas ketball game 6th 7th 8th Speech contest 9th 10th 11th Jim's birthday 12th 13th 14th English party 15th 16t
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七年级·英语·阅读理解Unit 3 Language in use.
阅读理解 The four children are from different countries，but they all like Chinese festivals. I am Danny，12.I am from Russia.My favourite Chinese festival is the Dragon Boat Festival.At this festival I can see different drago
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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 ) 。 Mother's Day is coming.Today we have a discussion about how to give thanks to our 【 1 】 ( 父母亲 )in class.Our teacher says we could make some 【 2 】 ( 食物 )for them.We all think it i
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七年级·英语·补全对话Unit 3 Language in use.
根据图片，补全问句或答语 【1】 —_____ Tom _____ ______ ______? —Yes, he is. 【2】 —_____ Helen ______? —Yes, she is. 【3】 —Are the dogs lying in the sun? —____,_______ _______. 【4】 —______ Mike and Mary ____ ____ _____ ______? —Yes, they
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七年级·英语·填空题Unit 3 Language in use.
用方框中所给单词的适当形式填空 luck；sweater；quite；beautiful；happen 【1】My sister is tall and __. 【2】It is __ hot today. 【3】What's __ over there？Let's go and see. 【4】It's a __ day for me.I win the game. 【5】Tony, put away your __．
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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】Hurry up！The train is __ (come)． 【2】Black __ (mean)bad luck in China. 【3】My sister is __ (study)in London now. 【4】Jack is __ (learn)how to play basketball now. 【5】I can __ (cook)a lot of delicious food
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七年级·英语·句型转换Unit 3 Language in use.
句型转换 【 1 】 The old men are working. ( 改为同义句 ) The old men are ______ ______ . 【 2 】 She often makes dumplings. ( 用 now 改写句子 ) She ______ ______ dumplings now. 【 3 】 We are writing an English letter now. ( 对画线部分提问 ) _____
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九年级·英语·填空题Unit 6 TV programmes
In learning English, one should first pay attention to listening and speaking. It is the groundwork of reading and writing. You'd better try your best to speak while you do much listening. Don't be afraid of making _____
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九年级·英语·选择题Unit 6 TV programmes
Whether there are any aliens（外星人）in outer space or other planets is still a ________.
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九年级·英语·选择题Unit 6 TV programmes
Try to do it by yourself. Don't ask me to explain ________ you really don't understand.
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九年级·英语·选择题Unit 6 TV programmes
She found a man was following her in the dark street. She was ________ and didn't know what to do.
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九年级·英语·选择题Unit 6 TV programmes
—Is he going to attend the meeting？ —I think he ________,but I'm not sure.
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九年级·英语·选择题Unit 6 TV programmes
To his ________,the car caught fire. And his family and he himself were in danger.
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九年级·英语·翻译题Unit 6 TV programmes
将下列句子译成英文 【1】我已经对班上所发生的事情进行了报道。 ___________________________________________________________. 【2】他的名字也在名单之列。 ___________________________________________________________. 【3】我喜欢网上购物,因为网购可以节省许多时间。 __________________________
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九年级·英语·填空题Unit 6 TV programmes
选用方框内所给短语的正确形式填空 music video vote for write down get scared take a close look at 【1】He ________________ the machine and found that it was made in China. 【2】________________ Player will play the selected video. 【3】When th
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