恒牙牙根未发育完全的死髓牙应采用的促使根尖继续形成的治疗方法是
A、活髓切断术C
暂无解析
()1.Don'tbelateagain.A.Anewwatch.
()2.MayIhaveacupoftea?B.Me，too.
()3.Iliketheredfan.C.Isee.
()4.What'sthatonthedesk?D.Sure.
()5.Where'sDad?E.Perhapshe'sinthestudy.
()6.Shallwegotothezoobybike?F.It'sBob's，Ithink..
()7.Whosekiteisthis?G.Goodidea.
()8.CanIhavealookatyourdress?H.Yes.Hereyouare.
随着人们健康意识的不断增强，绿色食品越来越受青睐。一时间，假冒伪劣绿色食品充斥市场。假冒伪劣绿色食品的生产和销售
①影响诚信社会建设②败坏社会风气③扰乱市场经济秩序④侵犯消费者的智力成果权
Myuncleisaworker.Heworksinaf_____
Look，mygrandmotheris_____mygrandfather
从种族构成上看，拉丁美洲主要是()
