牙体缺损修复时如修复体龈缘过长会造成()
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
根据拼音写出汉字。
(1)hài______人听闻
(2)根深dì______固
(3)gōu______火
(4)滑jī______
They had an accident on the road and didn't ______ at their hotel until after midnight. [ ]
A. check out
B. check on
C. check in
D. check over