患者25岁,女性,初诊广泛牙周袋形成,平均5mm,牙松动,无脓液,应采取的治疗为()。
A.龈上洁治术
B.龈上洁治术+龈下洁治
C.切龈术
D.翻瓣术
E.抗生素治疗
参考答案:B
— Why does the lake smell terrible?
— Because large quantities of water ____ . [ ]
A. have polluted
B. is being polluted
C. has been polluted
D. have been polluted
患者,男,30岁,右下腹持续隐痛,轻度阵发性加剧,有轻度发热,恶心,胃纳不香,大便干结,小便微黄,苔白厚腻,脉弦滑,宜选()
A.芒硝
B.大黄
C.火麻仁
D.商陆
E.石膏