牙体缺损修复时如未恢复轴面的生理突度会造成()。
A.过敏性痛
B.自发性痛
C.咬合痛
D.龈炎
E.修复体松动
参考答案:D
Had it been possible I would have gone to the movies but I ________ too busy.[ ]
A.had been
B.am
C.was
D.would be
静态数据成员是为( )的数据。
A.私有
B.保护
C.所有对象共享
D.类成员