The terrorists had ______ their prisoner in a small room. However, they had not chained him to the wall.
A.restrained
B.refined
C.confined
D.restricted
骨髓增生明显活跃时,成熟红细胞与有核细胞的比值是()
A.1:1
B.10:1
C.20:1
D.50:1
E.200:1
【C6】
A.assumed
B.thought
C.guessed
D.expected
哪种情况下不能设计单端固定桥()
A.尖牙缺失
B.第二、三磨牙缺失
C.修复前牙小间隙
D.上颌侧切牙缺失
E.第一、二磨牙缺失
当缺牙间隙过宽时,为达到美观要求常需作一些调整。但在下列措施中哪一项是错误的()。
A.利用视觉误差
B.酌情添加人工牙
C.扩大前牙唇面近远中邻间隙
D.扩大舌侧外展隙
E.改变颊脊的位置
确定全口义齿中线标志,哪项是错误的?()
A.眉间点
B.鼻尖点
C.人中沟
D.唇系带
E.舌系带