波西米亚纸上作业

作文《希望》怎么写?写什么内容好? …………胡马度阴山,这是什么诗 在太空中看见的落日是怎样的 已知函数f(x)=e^2x-ax若存在实数x属于（-1,1】,使得f(x) 怎么拍出夕阳下天空的色彩效果? 河流大小的划分依据是什么?在河流的长度，流量，流域面积上选哪个？ f(x)=x^3+2x^2+x-4,g(x)=ax^2+x-8若对任意的x∈[0,+∞]都有f(x)>=g(x),求实数a的取值范围 用5句子英语写作假如你是某英语报社的编辑李华,你收到读者王海的来信.他在信中说他与好朋友分享秘密,他守住了对方的秘密,可对方却泄露了他的秘密.对此,他十分苦恼,想要与对方断交.请 如何写周报总结 说一些好的英语句子 要能在英语写作题上经常用到的或者说些句型 不过做好还是能举些例子 急需销售助理年终总结,谢谢各位! 各大洲的主要地形区?谢谢啊,拜托了 请数学高手进f(x)=ax^3+bx^2+cx+d,g(x)=x^3+2x^2+3x+1拜托各位大神(1),若F(x)=f(x)-g(x)是偶函数,求abcd的值 (2)若H（x)=f(x)+g(x)是奇函数,求abcd的值 (x-2)²+y²＝3 怎样用三角换元法做?求y/x的最大值, 英文翻译：对不起,因为昨天公司放假,所以周报发送晚了. “所谓的大人物,使每个人觉得自己渺小；真正的大人物,使每个人都举得自己伟大.” 的出处 关于友谊的名言要是大人物写的 急 换元法(x^4+x²-4)(x^4+x²+3)+10 已知f(x)满足f(x-2)=2x^2-3x+4, "一个人的伟大之处在于能发现自己的渺小"这句话说的对吗? 一个人的最伟大之处就是能够认识到自己的渺小是谁的名言 fall - The Saturdays空间链接 求The Saturdays《Fall》空间连接. 根据提意写日记 唯物辩证否定观认为否定是( )　A事物的自我否定 B．事物发展的决定性环节 C事物的联系环节D对旧事物的扬弃怎么都是回答错误的 stop,earring,should,he,silly,wearing,that He should stop wearing that silly e_____. It is no doubt that many parents hope their childrencan be useful and successfully.They do all theycan offer their children chances to study.But they don`tknow their children have too many physical and mentalpressure and that what they did is harmful 改为否定句he should stop wearing that silly earrings. 两片短文改错,谁能帮做下?Most American slang is created by males.It is used primarily by males.Men belong to more subgroups than women.They create more jargon.They use more jargon.Male use many types of slang words.These words refer to sex, As a middle school student ,you should stop___(wear)that silly earring.wearing 为什么这么填? 麻烦帮我做下这道短文改错Dear Sir,I’m writing to say that I am not satisfying 76._________with the fridge I bought it two weeks ago.I 77._________found nothing wrong with it.The cold control 78._________didn’t work well.Also,when it st