做不完作业被老师打

简单的抽屉原理的例题 对于任意自然数xy,规定x*y=2x/y,+3,且256*x等于19,则x等于多少 46.— May I ask you a question?— ______________ A.Yes,do it B.Yes,please.C.Yes,all right.D.Yes,say it.47.— Doctor,what’s the matter with me?.— ____________ A.You are terrible.B.I’m afraid I can’t tell you C.Very well.D.Nothing serious.Yo A nail in coffin for masons 怎么翻译? nail in sb's/sth's coffin的nail是指甲还是钉子的意思? hitting the nail in the head应该如何翻译? nail in the coffin 是褒义还是贬义 有没有It seems to do 的句型?还是 it seems that We just the friend”是什么意思? 已知X+Y=5,其中X,Y均为自然数,那么2X-3Y的值大于0和小于0哪种情况的可能性大? 小蓝裙的故事 课文中的反义词我都急死了 "传说"的近义词是什么 英语翻译歌词如下：Way down the trackmade the wrong turnFinished up where I startedYou noticed a change come over meFell in love with my own reflection yeahHow does it feel beneath your own wheelFeels like an accident waking upUnder a bus wit 求US5 的Last to know的歌词同上开头和中间的两段对话也要有,主要就是这几句没怎么听清楚,有高手帮忙听一听,最好附中文翻译.这首歌个人很喜欢...http://www.51t.com/ting/698be4c6/3cccb12e/ 这是可以在 英语翻译是在电影全金属外壳里面看到一幅标语请知道的朋友请告知是在一间军人办公室里面挂的 英语翻译注意是歌词的中文翻译!My friends say you're so into me And that you need me desperately They say you say we're so complete But I need to hear it straight from you If you want me to believe it's true I've been waiting for so long 泊秦淮所写的景色有什么特点?起了什么作用 谁有布兰妮的don't let me be the last to know的歌词?很好听! 泊秦淮中两个“笼”字有什么妙用?写出了景物的什么特点? are they behind the grapes?的否定回答 原句They are behind the sofa.怎么针对behind the sofa来提问 泊秦淮描写了哪些景物 x与y都是自然数,证明：x^2+y+1与 y^2+4x+3的值不能同时都是完全平方数 用反证法如何证明:不存在自然数x、y,使得x的平方加y和y的平方加x都为完全平方数. In the corner of the office ___with a pile of papers on it.A a desk stands B does stand a desk C does a desk stand D stand a desk 选什么? 甲乙两数之比是3:4,甲数比乙数少六分之十三,乙数是多少 Once a man named Grant found a box of old papers in a room at the top of his house.He burnt most of them,1 he did not like old things 2 .But one of these papers was an old letter.3 the bottom of the letter was the 4 of a well-known writer.“When the 泊秦淮是写的什么地方 《泊秦淮》谁写的 they stab it with their steely knives还是they stabbed it with their steely knives如题 I have alrealy heard of such a thing before的否定句I ------ ------of such a thing before -------. —You look so lucky.—What do you mean __________ that?—What do you mean __________ that?A.forB.inC.of