关于上颌第一磨牙排列的位置,下列哪一项是正确的()
A 牙颈部<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12256739_0.gif">略向近中倾斜 B
颊尖离开平面 C
近中舌尖排在<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12256739_0_1.gif">平面上 D
远中舌尖离开<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12256739_0_2.gif">平面 E
以上均对