璐村惂鐢ㄦ埛_00QU1Z9馃惥
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帮个忙~物料守恒 能解释一点物料守恒吗?最好是能有例题。不胜感激!!
【求助】2005年5月海淀高三年级第二学期期末练习(第20题) 对某些正整数n,存在A1,A2,…,An为集合{1,2,…,n}的n个不同子集,满足下列条件:对任意不大于n的正整数i,j,① i不属于Ai,且每个Ai至少含有三个元素;② i属于Aj的充要条件是j不属于Ai,其中i不等于j. 为了表示这些子集,作n行n列的数表,规定第i行第j列的数为 aij={ 0,当i不属于Aj 1,当i属于Aj(Ⅰ)求该数表中每列至少有多少个1;(Ⅱ)用n表示该数表中1的个数,并证明n≥7;(Ⅲ)请构造出集合{1,2,…,7}的7个不同子集A1,A2,…,A7,使得A1,A2,…,A7满足题设(写出一种答案即可).
请问岳阳哪儿有买"氧立得"的? 我奶奶十分需要!请知道的人告诉我,非常感谢!!!!
戴吧什么时候建的? 呵呵...我也姓戴啊~以前身边真没有多少戴姓的人呢(除了亲人~)
喜欢袋鼠的留下QQ好吗? 我的是:287513801
救命啊~~ 俺家今天晚上有好多虫子在窗外徘徊,撞得窗户直响,撞得俺胆战心惊啊~~可惜窗户贴花了,看不到,就是有好多..撞来撞去的......还有一种小虫子,竟然从那么小的逢隙(窗户已经关了)钻进来了....我现在好怕,全身起了鸡皮疙瘩....怎么办啊~~~把灯关掉后,撞窗户的少些,但是可以听见虫子在房间里飞的声音.......各位大哥大姐,我真的好怕,怕得睡不着了.....大家帮帮忙.....告诉我要怎么办?????
求助!!俺家窗外有个蜂窝~~~ 长约70mm,宽约80mm.蜂窝呈莲蓬状,灰黑色.蜂是黄黑相间的,最大的有2厘米长.请问这是黄蜂吗???希望有个能贴个图图上来,我找不到....
寻找"教我如果不爱你"这篇文章 不好意思啊,没找到,还望大家帮帮忙,贴上来
Speak softly love的歌词. 曲名:Speak softly love 歌手:Andy Williams 专辑:kdbtest Speak softly love and hold me warm against your heartI feel your words, the tender trembling moments startWe're in a world, our very ownSharing a love that only few have ever knowWine coloured days warmed by the sunDeep velvet nights when we are oneSpeak softly love so no one hears us but the skyThe vows of love we make will live unitil ew dieMy life is yours and all becauseYou came into my world with loveSo softly loveWine coloured days warmed by the sunDeep velvet nights when we are oneSpeak softly love so no one hears us but the skyThe vows of love we make will live unitil ew dieMy life is yours and all becauseYou came into my world with loveSo softly love
吧主,给这个来点介绍吧 这是不是个节目啊?我没看过...
袋鼠吧太冷清了,吧主怎么不常来? 外号是袋鼠的,或是对袋鼠感兴趣的,来这里多发点贴子啊?
Action English 129 :P Action English 129□Movie dictionaryShirley Temple秀兰.邓波@American Slangoff the charts破记录①His marks were off the charts.Nobody's ever scored that high on the test.他的分数是这次考试最高的。②She's the fastest swimmer on the team.Her time is off the charts.她是这队游得最快的。她破过记录。○Classic film clips1.out of one's mind发疯了,不正常e.g:①You must be out of your mind to lend him money.He'll never pay you back.你借钱给他准是疯了,他不会还你的。②You must be out of your mind to go jogging today.It's 37 degrees outside!外面37度的高温,你出去慢跑简直是疯了!2.sb.'s going nuts——very excited.非常激动。e.g:①The audience is going nuts.Their team just won the game.球迷们非常激动。他们的球队赢了。②My husband is going nuts,because I spent $500 on apair of shoes today.我丈夫发疯了,因为我花500美元买了双新鞋。※Movie Tunesthe song:Mother's Intuition1.intuition不需学就会的,本能,直觉2.mission任务3.tidy up=clean up清理干净4.fuss忙乱,不停的照顾别人5.kangaroo袋鼠6.map the ground拖洗地板
Action English127期笔记~ :) 呵呵..今天看到Gerry了,于是奋笔疾书啊~~呵呵,本人水平有限,如有错误,还请见谅~ :)Action English 127□Movie dictionaryJohn Wayne-----a famous American actorGerry说:如果想了解美国文化,绝对应该看看他的电影@American SlangThis scheme(诡计) of yours has failed.e.g:She's figured out(想出) a scheme to get us into the movies for free.她想出一招让我们不花钱就进去的诡计了。○Classic film clips1.it's a standoff僵局,和局e.g:Both side would not give in.The debate ended in a standoff.两方都不肯让步,这个辩论陷入僵局。2.An odd play(奇怪的举动) for the trade federation(联邦).e.g:①It's an odd play for you to vacation Thailand,you don't even like to swim.我觉得你去泰国渡假很反常,你根本不喜欢游泳。②Everyone thought that it was an odd play for her to quit her job---they didn't know she found a better one.人们都认为她辞职很奇怪,他们不知道她找到了个更好的。3.split up----break apart分开e.g:①That couple split up after 25 years of marriage.②If we want to find Angela,we should split up.It will be faster that way! ※Movie Tunesthe song:Can't help falling in love1.rush in鲁莽,做事情不加思考2.meant to be可以预料得到的4.sin罪孽歌词:Wise men say only fools rush inbut I can't help falling in love with youShall I staywould it be a sinIf I can't help falling in love with youLike a river flows surely to the seaDarling so it goessome things are meant to betake my hand, take my whole life toofor I can't help falling in love with youLike a river flows surely to the seaDarling so it goessome things are meant to betake my hand, take my whole life toofor I can't help falling in love with youfor I can't help falling in love with youuuuu
哇~~今天(5月4日)Gerry回来啦~~~~ 呵呵...好象成熟了一些~~看到他好高兴啊~~我不会看错了吧~~~要去看AE了~~~呵呵...高兴~~~
问大家一个问题,不要K我啊~~ US和USA有区别吗?应该都是美国的意思吧?书上老是混用,我都搞不清砣了~~
我昨天梦到AE重播了,5555```醒来后好失落啊 为什么不重播呢?????这么火的节目不重播真是浪费了~~~什么时候才会有光盘啊~~~
5555555~不好意思,雪儿...- -... 我好粗心!我贴上来的笔记好多余!!!!贴完后才发现你已经贴过了....对不起!!!!!!!!!!!!!!!!!!!!!!!!十二分的抱歉!!!!.............
AE54:) Action English 54□Movie dictionary1.production拍摄期电影开始拍摄后就说:It's gone into production.2.pre-production拍摄前期pre- means before.3.post production 后期制作@American SlangWatch it.-----If someone tells you to"watch it",they want you to move out the way.让开,当心点。e.g:①Come on,watch it!That truck is coming really fast.You might get hit.②Watch it body!You almost stepped on my new shoes.你小心点,差点踩着我的新鞋。○Classic film clips1.Show some backbone.把你的脊椎显示出来。→把你的勇气/决心拿出来。e.g:①Mom is good at keeping everyone together.She is the backbone of the family. ②Come on body!Why don't you show some backbone and ask her out.I know you like her.2.A good mud bath would clear those right up.-----To "clear sth. right up[天气转晴clear up,进而推一步(right在这里强调)]"means to fix a problem or misunderstanding.消除疑虑/误会,解决问题。e.g:①If you start taking Vitamin C,it will clear that cold right up.如果你吃维它命C,你的感冒就会好。②There's obviously been a mistake.Let's clear this right up so we can all start working together as a team.我们之间一定有什么问题。让我们消除疑虑,这样我们可以团结在一起继续工作。※Movie Tunesthe song:All Star歌星(from《史瑞克Shrek》)1.The world is gonna roll(<俚>折腾) me.这个世界将不会善待我。2.ain't<俚>=be(am/is/are) not sharpest tool in the shed(工具棚)→sharp很棒,聪明I ain't the sharpest tool in the shed.我不聪明。3.dumb不聪明[补充]She was looking kind of(有几分) dumb with her finger and her thumb in the shape of an"L"on her forehead.她用食指和姆指在额前比划成“L”,说我很傻。*注:用食指和姆指在额前比划成“L”,是学校里学生玩的把戏。L是Loser(失败者)的第一个字母。当孩子们互相取笑时,他们会说:“You are a loser.”并向对方做出这个动作。
AE53:) Action English 53□Movie dictionaryextra(s)群众演员@American SlangCome on,hot stuff(原料,事情)!-----"hot stuff"means sb. or sth. that is really impressive,attractive or exciting.It's often used to make fun of someone who's trying too hard to look good.{注:有点讽刺、贬义的味道}e.g:①Hey!Come on,hot stuff!Don't playing too hard on your hair,we'll be late.②Wow!That cell phone sure is hot stuff.It has so many new features(特征,特色).喔!那手机可真棒。功能这么多。[补充]goody<俗>好呀!○Classic film clips1.You'll always have next year.------If someone says"You'll always have next year."they are trying to make you feel better by saying you'll have another chance.e.g:①Don't worry about not making the varsity(大学运动代表队, 大学) team,you'll always have next year.②A:"Ahhh,I missed my favorite band."噢!我错过了我最喜欢的乐队。 B:"Well,I guess you'll always have next year."2.The ladies,before you know it,always want to move to a bigger tree.-----If sth.'s happened"before you know it",it feels like it's happened very quickly,while you weren't pay attention.不知不觉的。e.g:①One day,your daughter's crawling(爬行,缓慢的行进) around I diapers(尿布),before you know it,she's dating(约会) a guy that drives a motorcycle!当时,你女儿还在尿布上爬,不知不觉的就长大了。现在还和个骑摩托的家伙约会。②If you start saving now,before you know it,you'll have enough money for college.※Movie Tunesthe song:I'm a Believer(from《史瑞克》)1.fairy tales童话故事2.out to get sb.袭击,征服,找麻烦3.that's the way it seemed看起来就是这样4.Disappointment(失望) haunted(神鬼出没) all my dreams.失望笼罩着所有我的梦想.
Action English 51 ^_^ (不知道这样做会不会有点多余,突然想到要把以前做的笔记贴上来^_^)Action English 51□Movie dictionaryslapstick 闹剧——It's a kind of movie@American Slang1.I'm not being set up. 我没有被陷害。e.g:①I didn't steal your DVD player.I know I'm being set up.②He was set up by the mafia(黑社会) to look like he was guilty(有罪的).○Classic film clips1.You're on the lam.→be on the lam 潜逃e.g:①He was on the lam from the police after they found out he was using stolen credit cards(信用卡).②You're gonna have to on the lam if you don't want to go to jail(监狱).如果你不想坐牢,赶快逃吧。2.read someone's mind——to understand what they're thinking or feeling without them telling you. 读透……的心思e.g:①We spend so much time together.I feel like I can read your mind.②Just because you know I like Tom Cruise,it doesn't mean you can read my mind.3.I need you to hack into her.→hack into sb./sth.非法侵入e.g:①I need you to hack into this computer and find the missing films.②Let's try to hack into the building by going up the fire escape.我们从紧急通道进入大楼。※Movie Tunesthe song:Who Knows1.due——the time has arrived预期的2.could be——may be 可能3.soon as it shows一经出现4.cannon-balling 炸弹
雪儿姐(可以这样叫你吧?),请来一下:) 今天看到你和小可姐姐的对话,其中有一段让我看了想哭。“2005年以前的雪儿性格外项,很活泼,也很傻,分不清好赖人,是个人就对他/她掏心窝子说心里话,刚一觉得这人好就竹筒倒豆子般的通通倒给他/她,喜怒哀乐善于言表,再加以我说话直的性格,真的使我吃了不少苦头!!也就是从那时起,我就变了,变的不再相信任何人,不再相信任何人说的话了~~!我开始沉默寡言,不爱参与任何纠纷。有什么心里话我再也不敢轻易吐露给别人,包括我的好朋友~~~~我怕一不留神说出的某句话又成了别人的笑柄,又得罪了别人”我觉得这点我们好像,不过时间是2003年读初三的时候。那时我们开始住校,我发现人性都展现出来了。我觉得受了伤,再也不敢相信别人。这样活着很痛苦。虽然现在想开了一些,但已觉得这个世界很黑暗。我知道这样不好,但如今……555……我以前总是爱帮忙,可做了事还得罪人。现在……觉得自己好冷漠,不敢帮忙。
现在动感英语好像提前几分钟放了 5555 今天放的是84期.我错过电影词典了.为什么不重播啊~~~~
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