患者缺失,设计可摘局部义齿修复。但面磨耗重,敏感,无法预备出近中支托窝。此时恰当的做法是
A <img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12273470_0_2.gif">支托放置在面中央窝 B
<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12273470_0_3.gif">不设计支托 C
<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12273470_0_4.gif">支托放置在舌沟 D
<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12273470_0_5.gif">支托放置在颊沟 E
<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230804/12273470_0_6.gif">支托放置在近中颊尖