子宫内膜癌当侵犯宫颈管时,其淋巴引流与哪种肿瘤相似()。
A.宫颈癌
B.外阴癌
C. * * 癌
D.卵巢癌
E.直肠癌
参考答案:A
---I regret _____you John has been fired.
---I can hardly believe my ears.He’s such a fine worker.
A.telling
B.having told
C.to tell
D.to have told
角化龈过窄,牙周袋底超过膜龈联合采取的术式是()
A.引导性组织再生术十植骨术
B.牙冠延长术
C.根向复位瓣术
D.截根术
E.牙龈切除术