问题
单项选择题 共用题干题
患者女,75岁,要求重做全口义齿,查见上颌弓小,下颌弓大,上颌前牙区牙槽嵴骨组织吸收明显,下颌牙槽嵴较丰满,原义齿人工牙按正常排列,上颌固位差。
全口义齿固位有关的因素下列哪一项是错误的 ()
A.颌骨的解剖形态
B.口腔黏膜的性质
C.牙槽骨的致密程度
D.基托的伸展
E.咬合平衡
答案
参考答案:C
患者女,75岁,要求重做全口义齿,查见上颌弓小,下颌弓大,上颌前牙区牙槽嵴骨组织吸收明显,下颌牙槽嵴较丰满,原义齿人工牙按正常排列,上颌固位差。
全口义齿固位有关的因素下列哪一项是错误的 ()
A.颌骨的解剖形态
B.口腔黏膜的性质
C.牙槽骨的致密程度
D.基托的伸展
E.咬合平衡
参考答案:C
根据短文内容判断对(T)错(F)。 | |
It's very big. Where's his mother's car? It's over there. It's behind the red car. It's blue. ( ) 1. Jim's car is red. ( ) 2. Jim's father's car is big. ( ) 3. Jim's mother's car isn't yellow. ( ) 4. Jim's car isn't nice. |