共同性外斜视的主要治疗方法是()
A.屈光矫正
B.手术矫正眼位
C.集合训练
D.同视机训练
E.以上均不是
参考答案:B
义齿覆盖的牙槽嵴与唇颊沟、舌沟、上颌后堤区及下颌磨牙后垫区之间的区域属于()
A.主承托区
B.副承托区
C.边缘封闭区
D.缓冲区
E.翼缘区
—Harbin is really a beautiful city and there're many places of interest.
—So it is. Why not stay here for ____ two days? [ ]
A. other
B. others
C. another
D. more