设二维离散型随机变量xy的联合分布律为

the father the sight ,the nearer the rain可以理解为未雨绸缪吗? be,break,buy,can,come,cost,do,drive,fall,get,give,go,hear,know,leave,pay,put,ring,run,say.过去时快 The nearer the church the farther fom the God Let’s invite Love翻译 英语翻译Whynotinviteprospectiveborrowers to complete a standard from and circulate that to a number of lenders,who would then make an offer to the borrower to complete a standard form. i have not thing to say这句话是什么意思 老师让我们name one thing you could have done better in your classes last year我觉得意思是举出你去年本该做好而没有做好的事,这里应是虚拟语气,但同学认为是举出你可以比去年做得更好的事情,谁对 to find out 和 to give 的一般过去时和现在进行时是什么还有在When Erice___that she had a lot of talent ,he___her a new violin 中应该填什么?为什么?问题要求用上面的两个词语的一般过去时或现在进行时填空 to try的一般过去时和现在进行时,Her father to came across an old instrument and she ＿to play it 用什么 Li Lei likes watching the VCD in Japanese cartoons.改错 You go look across the hall.在这里go across Sorry, maybe now it's too late, however, was sorry I say：I'm sorry it's too late. The enemy had no choice but ( )their arms and ( )A,lie down ; give in B,lay down ; give inC,to lay down ; give in D,to lie down ; to give in为什么是选C呢,为什么用to,后面的为什么有不用to 补充这个对话 A:I visited Chicago B:Relly?That sounds interesting what did you see?A:Well,I...我的英语差请你们帮一帮我啊! the robber had no choice but to throw down their guns and give in.throw down是什么意思 old 与 eld 区别 old和 eld有什么区别.在用法和意思上.副词呢 有方静高逸飞其中两个字的的成语,谐音也行朋友让我找的,方静里要有一个字,高逸飞里要有一个字,要一个成语,谐音也ok 沸腾英语七年级的听力MP3在哪下载? 哪儿可以下载旅游饭店中级英语听力光盘,我有书,没有光盘,哪儿能下载, 英语翻译 even your old brother是什么意思拜托了各位 谢谢 old brother's 我想找含有"静""才"的成语,谐音亦可!诗词也可,最重要是要好听! There are two kinds of plants:flowering plants and non-flowering plants.Almost a___ the trees around us are flowering plants.you can know some trees f___ their flowers and fruits.Non-flowering plants don't grow flowers.You can't see non-flowering pla 二十个字母英语二十六个字母 10,12,14,16,18,20的规律是什么?用字母表示. 成语包含鑫静（谐音也可）褒义词 man-made和artifical有什么区分呢! man-made与synthetic如何区别? 星猫和小伙伴们的冒险歌词是希望各路高手给我歌词.是十二星座的歌曲的歌词.不是《快乐星猫》如果是《快乐星猫》的歌词的话,