集合的对称差

求英语作文《A film i saw》喜羊羊与灰太狼“happy sheep and big wolf ” c的音标：k和s,每个音标组5个或5个以上的单词, I saw a---- filmA.new fanstastic British film B.fantastic new British filmC.British new fantastic film D.British fantastic new film As she was very weak,she couldn't move这里的couldn't与can‘t区别,couldn't表示过去时? 关于a number of the number of的一道题— How many students are there in your school?— _____ the students in our school_____ over two hundred.A.The number of isB.The number of are C.A number of is D.A number of are这样看来,此题不是选A C语言问题求助,第一次学C语言,作业题目中有一道是判定一个数是不是三角形数（triangular number)三角形数是由1+2+3+4...的和组成的,0也是三角形数,所以三角形数的顺序是0,1,3,6,10,15,21,.,我写的程 数字13 NUMBER 13怎么样 Wherever children go,their parents are all concerned about them改写：Where children go,their parents are all worried about them. 作文——当我面对地震时400字左右 -----------(not think)of the past things翻译 作文:面对地震的困难我们该怎么办假如有一场地震,我们该怎么办? Someone often asks him "how do you get into the small car "he is laughing and says i don`t get int下一句是i put it on 所有这个英语的解释 为什么用would不用willIf your grandpa could see what you're doing now,he would turn over in his grave如果你爷爷看到你今天的所作所为,他一定会死不瞑目的. 为什么这里用would不用will?Gladly would I give my life to save the child! It is known to all that Mount Tai is a place of interesting.这句话哪错了 Without immediate actions,many kinds of wild animals would die from hunger 为什么用WOULD 而不是WILL VANDA ROOM怎么样 An inspection certificate issued by mr.TOM singh,indian .An inspection certificate issued by mr.TOM singh,indian national,holder of indian passport no.z 2139308,as per his specimen signature given in attached annexure I which forms an integral part o 请问itwouldbebetterifwewalkorrideabiketoschool.为什么用would不用will 《听妈妈的话》歌词+赏析歌词+赏析! 诅咒的同义词 Let's go and w______new students let's go and his new cda have a look b write to c look at d speak to为什么得讲清楚 物权法中征收与征用的区别 AGP,PCI,它们的完整英文是什么? couldn't翻译 那些人因理想而绝处逢生的例子 一部九几年的美国喜剧片,故事发生在沙漠里,好像叫绝处逢生 林冲到了野猪林——绝处逢生的故事有谁知道200字以内!逃学时的速度呢? 下列哪个是专为提高视频带宽的总线? A.VESA B.ISA C.PCI D.AGP急求啊. 为什么要说health club而不是healthy club 还有magic trick magic也是名词不是名词前要跟形容词 The things in that store are very good.go and see for______(you) Each of the students _________(want)a computer.Don't you like that?Anybody_______(like)it.A______the boys like sportswhat's the p_______of this bird it's100yuan用()的反义词填空(b