男性,16岁,近2天出现咽痛、发热。查体:咽充血、软腭、悬雍垂、咽及扁桃体表面有灰白色疱疹及浅表溃疡,周围有红晕,最可能的诊断是() ["支气管炎","流行性感冒","肺结核","疱疹性咽峡炎","肺炎"]
用0.2%NaF溶液含漱防龋,频率应为() ["每天一次","隔天一次","每隔三天一次","每周一次","每月一次"]
一年轻女性,曾分别在孕24周、25周自然破水,分娩出和妊娠月份相符的正常活婴。现妊娠18周,无腹痛及阴道流血、水。处理宜为() ["给予黄体酮","宫颈内口环扎术","绝对卧床休息","羊水染色体检查","保胎治疗"]
面部疖肿易引起海绵窦感染的原因是()。 ["面部血管丰富","面部淋巴管丰富","面部静脉无瓣膜","鼻腔和颅腔相近,感染直接扩散","面部静脉与海绵窦相通"]
妊娠期口腔健康检查的重点是() ["面龋","邻面龋","牙龈炎","牙周炎","楔形缺损"]
额中回后部有侧视中枢,病损时两眼向病灶()侧同向斜视,刺激性病损两眼向病灶()侧同向斜视。