间接固位体的作用之一是防止游离端义齿侧向脱位。 ()
参考答案:错
Isn't it lovely to think that I ______ myself on the sunny beach tomorrow at this time?
A.will enjoy
B.am enjoying
C.will be enjoying
D.shall enjoy
移行带区包含
A.鳞柱交接以外的鳞状上皮B.碘试验阴性区C.新生的鳞状上皮及尚未被鳞状上皮取代的柱状上皮D.异位柱状上皮E.碘试验阳性区