牙再植后的愈合方式:()、()、()。
参考答案:牙周膜愈合‖骨性粘连‖炎性吸收
—What does the sign over there read?
—No person smoke or carry a lighted cigarette, cigar or pipe in this area.
A.will
B.may
C.shall
D.must
质量体系认证