题型:单项选择题 共用题干题 女,14岁,左下前牙的牙唇侧牙间 * * 呈球状突起,松软光亮,局部牙石菌斑少,探诊未及附着丧失造成此患者牙龈肥大的可能原因是()A.遗传因素B.吐舌习惯C.药物过敏D.上唇过长E.菌斑刺激 查看答案
题型:选择题 What would you like ______ at tomorrow’s meeting? [ ]A. to speakB. sayingC. to talkD. to say 查看答案