桃李争妍春意浓，花开绽放映山红。

零点定理表明，连续函数在区间内必存在至少一个零点。

然后冷战不说话

歌词千寻DustToDust-TheCivilWars.It'snotyoureyesIt'snotwhatyousayIt'snotyourlaughterthatgivesyouawayYou'rejustlonelyYou'vebeenlonely,toolong.Allyouractin'YourthindisguiseAllyourperfectlydeliveredliesTheydon'tfoolmeYou'vebeenlonely,toolong.Letmeinthewall,you'vebuiltaroundAndwecanlightamatchandburnitdownLetmeholdyourhandanddance'roundand'roundtheflameInfrontofusDustto....You'veheldyourheadupYou'vefoughtthefightYoubearthescarsYou'vedoneyourtimeListentomeYou'vebeenlonely,toolong.Letmeinthewall,you'vebuiltaroundAndwecanlightamatchandburnthemdownAndletmeholdyourhandanddance'roundand'roundtheflamesInfrontofusDusttodust....You'relikeamirror,reflectingme

但期酬子志，奚虑枕吾肱

抱歉，我无法满足该请求。

抱歉，我无法满足这个请求。