从键盘输入三个整数a、b、c，将其按小到大排列。

对数学简直都无语了,老师讲的都不理解,做题就更不会了, 你做数学题时或理科题是先做题后看答案还是? 设P与Q均不等于零,若A={X｜X2+PX+Q=0} B={X∣QX2+PX+1=0} 且同时满足1、A∩B≠空集 2、A∩(cuB)={-2}求P、Q. 高一的数学完全没有学到,高二就来了,请问理科学长们有什么建议给我吗? 我现在高一了 就快高二了怎么办?我17岁 男 怎么办?我要学懂来.考到底分没关系?现在还有很多不懂的英语也是,不过这些可以自学的 高一的东西没有学懂,到了高二上理科数学物理觉得吃力怎么办 我叫永杰,想起过英文名, HE dislike being spoken TO like that中,like He dislike being spoken to like that.为什么这里的spoken后面要加to? I am not used ____ ____ to like thata.to being spoken b.to be spoken c.being spoken d.to speaking选A.be used to doing 在这里为何不能是不习惯自己这样说呢?选D怎么不行? 求英语句子的音标Q:What's the difference between a monkey and a flea?A:A monkey can have fleas,but a flea can't have monkeys 西游记每回读书笔记要10篇,每篇要有题目和这一篇的主要内容,不要看错了!符合要求的我加100分 she was nolonger used to be that weak a girl.这样说对吗? look后接什么词,形容词还是副词?有人说look后接形容词,如：you look tired today.但是有些题目,比如这个：he looked at his house ————（sad ）,的答案则是sadly.我还是没怎么明白.求指教 he is not _ he used to be.A.which B.that C.what D.who 选择哪个?为什么? Don’t push me so hard.don’t push me so far ... How about that one? how about that cold one you promised me?求正解 宋朝是不是南北统一的国家? 高中英语老师需要什么水平? Don;t push me so hard 什么时候出的 Don't push me so hard中文歌词 人们常用 落叶归根 等词语表达对家乡的思念之情,你还知道哪些词语. I'm not used to _____like this.A.talking with B.being talked C.be talked to D.being talked to I’m thinking about 是一部影片叫什么忘了.就是有两位受害者被一位神秘加害者给囚禁在一个WC密室中,两位受害者还被脚镣给锁住.故事渐渐的就在密室中发生了,发生到后面其中一位受害者告诉 Well that about does 如题 Try as she might ,she could not open the door.might在句子中作谓语吗?还是其他什么? “带着希望才能穿越人生的沙漠”用英语怎么说?3Q try as she might,xiaoming couldn't get the door open...get能换成leave吗,两者有什么区别呢 __,my cousin still couldn't get the door open a might she as try b as she might try__,my cousin still couldn't get the door opena might she as try b as she might try c she might as try d try as she might there is a ______look on his face.(thank)用什么形式填空.为什么 I knew he was rather _,for there was a _look on his face.A.surprised surprisedB.surprised surprising