下颌第一磨牙的特点是() ["['

面长方形,有五条发育沟","舌面外形高点在

1/3处","邻面外形高点在颈1/3处","颊面似长方形,有两个牙尖","有两颊一舌3个牙根"]
晶状体半脱位常见的疾病() ["A.MarcusGunn征","B.Marfan综合征","C.Marchesani综合征","D.Morgagni综合征","E.Mooren综合征"]
易出血() ["缺乏VitK","缺乏VitE","缺乏VitD","缺乏VitC","缺乏VitA"]
Alzheimer病的早期主要表现为() ["定向力障碍","近记忆力减退","远记忆力减退","语言障碍","运动障碍"]
深Ⅱ度烧伤的特点与处理() ["皮肤附件尽毁","自然愈合时间为10天","自然愈合时间为3~4周","不致瘢痕增生","可以消除坏死组织、植皮"]
汽轮机支持轴承承受()的全部重量,并确定()的径向位置。