上下牙咬合接触最密切和最广泛的<img src="/Image1/05/056c75448f270557cb8b9bfb2f447f42.jpg" />为（）<br>A:牙尖交错<img src="/Image1/05/056c75448f270557cb8b9bfb2f447f42.jpg" /><br>B:前伸<img src="/Image1/05/056c75448f270557cb8b9bfb2f447f42.jpg" /><br>C:侧向<img src="/Image1/05/056c75448f270557cb8b9bfb2f447f42.jpg" /><br>D:组牙功能<img src="/Image1/05/056c75448f270557cb8b9bfb2f447f42.jpg" /><br>E:尖牙保护<img src="/Image1/05/056c75448f270557cb8b9bfb2f447f42.jpg" />