一患者,近中颊大面积银汞充填,死髓牙,患者美观要求高,最佳的修复设计是()
A.塑料全冠
B.金合金全冠
C.金属烤瓷冠
D.树脂嵌体
E.3/4冠
参考答案:C
Danny's parents ______ dinosaurs. [ ]
A. are all
B. are both
C. both are
D. all are
第三对脑神经为()
A.滑车神经
B.动眼神经
C.前庭蜗神经
D.嗅神经
E.展神经