题型:问答题 —I have a . What should I do, mum?—Didn’t I tell you not to drink the sour milk?A. headache B. backache C. stomachache 查看答案
题型:问答题 选择可摘局部义齿托盘标准中错误的是()A.与牙弓形态尽量协调一致B.上颌盖过上颌结节和颤动线C.与牙弓内外侧应有3~4mm间隙D.翼缘不超过粘膜皱襞E.如与内口弓条件相差太远,应制作个别托盘 查看答案