平行四边形有哪些特性

ten to one造句! on a scale of one to ten什么意思? "The profit margin is ten to one.这个利润率是高还是低? count_________ one to ten A.to B./ C.from 连词组句 in the middle preet girl with with hair mother celebrate tianjin long the her is to goingcelebrate sping festival I really wonder why people suddenly change after they get what they wanted. first degree 英国学位 一等是first class 还是叫first degree? first degree fitness 是什么品牌 a first class degeree和a first degree 前面加上 good 或者honours又有什么不同呢?英国硕士申请的问题,那些大学对成绩的要求名目繁多,这些不同的名目具体对应国内的均分是多少呢?还有upper second class d 청소년의 파워에什么意思 청소년차단프로그램 청소년의 해석 这个汉语意思是什么? 일본쓰레기 청소부로 전락하여 환경오염을 일으키는 시멘트공장 청소是什么意思啊钟铉在080717 MBC FM4U 强仁泰妍的亲密朋友唱了一首叫《청소》的歌,这首歌很好听啊,有没有亲知道这歌名什么意思啊,原唱是谁啊, 四级652,六级619,现在想报11月的BEC高级,还有不到两个月准备,过的可能性大吗 常用的直流供电电路有哪几种方式? TO Be Number One! 我要To be Number One的歌词.就是要歌词前有时间的那种,放到MP3、MP4能直接显示歌词.感激不尽! To Be Number One的汉语歌词.急用.汉语的 To Be Number One 考商务英语中级必须要过英语六级吗?还是英语四六级还没考的人也能考商务英语初级和中级啊? 英语翻译 The chilren are very quiet.I wonder what they are up to.中文 英语翻译 英语翻译they are simply watching what we are up to怎么翻译?be up to That responsible society outside our solar system is keeping an eye on us to see that we don't set in motion a chain reaction that might have unexpected effect for ouside our IQC日报表中MIL-STD-105E是什么意思,还有CRI和MAJ还有MIN分别代表什么意思? CRI手机电视业务怎么取消 在英语中,什么是形容词从句/名词从句? 이메일意思 이메일翻译成汉语 일박이일로?