股票的未来股息之和、债券的本息和，可以称之为（）。 A．现值 B．期值C．贴现值 D．复利值

东郭先生和《农夫和蛇》中的第一个农夫有什么异同？ 答：

以幸福的中国为题画画 怎么画

正则表达式y+Date.prototype.Format = function(fmt) { //author:meizz var o = { M+ :this.getMonth()+1,//月份 d+ :this.getDate(),//日 h+ :this.getHours(),//小时 m+ :this.getMinutes(),//分 s+ :this.getSeconds(),//秒 q+ :Math.floor((this.getMonth()+3)/3),//季度 S :this.getMilliseconds() //毫秒 }; if(/(y+)/.test(fmt)) fmt=fmt.replace(RegExp.$1,(this.getFullYear()+).substr(4 - RegExp.$1.length)); for(var k in o) if(new RegExp((+ k +)).test(fmt)) fmt = fmt.replace(RegExp.$1,(RegExp.$1.length==1) (o[k]) :((00+ o[k]).substr((+ o[k]).length))); return fmt; } 在网上看到的这段JS代码.想问下大家这句 if(/(y+)/.test(fmt))/(y+)/是什么意思呢 ,

average函数,怎么读请用汉语拼音拼一下好吗?

英语翻译My Pledge My Oath I What`s your story?You can`t speak!You can`t understand!You feel bad!You feel hopeless!That`s crazy!Cherr up!It`s not the fnd of the world.Speaking English is a piece of cake.Don`t look back.Enjoy losing face.Just forget about your face.The more mistakes you make.The more progress you make.Don`t gave up.Just try your best.Relax!Don`t painc!Take it easy!Be patiet and enjoy yourself.Learning English should be fun.Speaking good English is no big deal.It`s worth your time and effort.It`s an easy job.Do something about it.You have no choice.No more excuses!Get moving.Let`s get started!Let`s talk in English!you`d better do it now.I have every confidence in you.I want to be proud of you.It`s my pleasure to help you anytime.You can count on me!Don`t worry about it.I`mserious.Ill try my best.We will make it together. 英语