肿势平坦，皮色不红不热，或微红微热，大按之乃痛而应指者为
A．有脓B．无脓C．脓深D．脓浅E．脓已成熟
参考答案：C
上前牙牙根唇面宽于舌面的生理意义是（）。
A.与牙冠较宽的唇面相延续
B.抵抗意外碰撞的外力
C.抵抗向前的力
D.与牙槽嵴形态相适应
E.补偿牙弓较大的外径
He doesn't often agree with me. He thinks different from me.
A．different to
B．different with
C．differently from
D．differently to
力