突起睛高首选的治疗手段是（）。
A.服中药
B.静点广谱抗生素
C.静点皮质类固醇
D.眼局部热敷
E.针灸
参考答案：B
肛管与直肠的连接处有一条不整齐的交界线，称为( )
A．肛管直肠环B．齿状线C．肛 * * D．肛瓣E．肌柱
285. In the hotel semi-skilled workers include chambermaids (客房女服务员) and______ or waitress, who must have training for their particular duties.
A．assistants
B．waiters
C．guards
D．Cooks
