七年级上册寒假作业

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七年级上册寒假作业
空巢老人什么意思 2﹙x³﹚²·x³-(4x³﹚³+﹙-3x)⁴·x的5次方(x³﹚的m次方÷x的n+2次方·x的n-2次方(-⅔)的6次方÷﹙⅔﹚³×﹙-3×10﹚º(-ab)⁴÷﹙-ab)²(-3a² is,what,this 用所给单词组成句子 根据句意和首字母写出单词 what l___ is this and what color is it? This is just what we need!句中“what”的词性及在句中所启作用 I need love,yes i do but this is what i need from you 韩非子说林上翻译:杨子过于宋东之逆旅. 解方程、解比例、应用题、要过程、速度点.在比例尺是1:30000000的地图上,北京,杭州之间的航线长4.5cm,一架飞机从北京飞往杭州需四分之五小时,这架飞机每小时飞行几千米? 30道解比例计算题, 美与丑的古文的翻译 下面这则文言文告诉我们什么道理?宋之丁氏,家无井,而出溉汲,常一人居外.及其家穿井,告人曰:"吾穿井得一人." 宋之丁氏,家无井,而出溉汲,常一人居外.及其家穿井,告人曰:"吾穿井得一人."有 已知5x^2-3x-5=0,则5x^2-2x-1/5x^2-2x-5=________已知5x^2-3x-5=0,则5x^2-2x-(1/5x^2-2x-5)=________ 英语翻译杨子过于宋东之,有妾二人其恶者贵,美者贱,杨子问其故,逆旅之父答曰:“美者自美,吾不知其美也;恶者有恶,吾不知其恶也.” 杨子谓弟子曰:“行贤而去自贤之心,焉往而不美.” All You Need is Love翻译:i think the best love,the "purest" love,is the love we give to others,expecting nothing in return.This is the love we show when we are kind to strangers.This is the love we show when we do a good deed and tell no one about I need what is our love but you. I need what is our love but you.这句话对不? 若x²+3x-1=0,求x³+5x²+5x+8的值 What you need,when you need it 如何翻译? what l need is just abit of true lova翻译中文 How do you need to buy a computer what 用中文怎么读 不是翻译 what i need deepside 歌词翻译 较长的文言文大哥大姐谁有较长的的文言文呀!给小弟几篇,十分急! 求首英文歌 歌词中有what i love what i need what i feel 女的唱的开头第一句是 honey honey 怎么分别短语的词性啊 what do you need What else do you need﹝改为同义句﹞ up and down是什么词性的词组 What else do you need?的近义句改成 WHAT( )( )DO YOU NEED? paper 的词性,用法与常用词组 连词成句 need else do you what 速求化学计算题(3)(4)题、过程植物进行光合作用,吸收空气中的co2生成葡萄糖(C6H12o6) 1.求葡萄糖分子的摩尔质量(已得为180g/mol) 2.某植物通过光合作用平均每天约生产葡萄糖0.9g,则 速回化学计算题