以下哪种情况不适宜做金属烤瓷全冠修复()
A.小牙畸形
B.青少年畸形牙
C.氟斑牙,四环素牙
D.前牙扭转、错位
E.牙体缺损较大无法充填治疗者
参考答案:B
The doctor advised me to go on a diet because I ___ weight during the last two months. [ ]
A. put on
B. have put on
C. had put on
D. would put on
羧化酶与包涵体