金瓷修复体中,如金瓷热膨胀系数不匹配,出现后果是
A.颜色发生改变B.金瓷结合强度减弱C.金属基底冠增厚D.瓷裂和瓷崩E.瓷层不够
参考答案:D
To this day, I have trouble _others be fond of me.
A.let
B.letting
C.being let
D.to let
进口化妆品须提供进口安全质量许可证方可受理报检()