【单选题】三十九岁男性,反复发作口腔溃疡20余年,多见于口角,下唇内侧,颊部,舌缘,每次发生1个或数个不等,近2年来发作较频繁,溃疡较大,疼痛较重,愈合时间长。查体;右侧颊部可见一直径2cm的溃疡,边缘整齐,底部微凹,基底稍硬,周边红肿,周围有数个直径2~3mm的小溃疡呈卫星状分布。舌缘,口角区有瘢痕形成根据患者的临床表现,最可能的诊断是()
【单选题】传音公司选择竞争不是很激烈的非洲市场作为目标市场,主要是用了()市场定位方式。
【判断题】There is a constant tension in an oligopoly between cooperation and self-interest because after an agreement to reduce production is reached, it is profitable for each individual firm to cheat and pro...
【简答题】。 珀( ) 枫( ) 试( ) 扔() 柏( ) 飒( ) 拭( ) 仍()
【多选题】[38-39]
E.
活血 38.桑枝的功效是 39.防己的功效是
【单选题】There is a constant flow of people from the countryside into the cities, eager for the ____ of the modern society. [ ]
【单选题】Having conversations with friends is not a good way to learn English because students usually get excited about something and _______speaking in Chinese. [ ]
B.
end up D. set up D. put up
【单选题】三十九岁男性,反复发作口腔溃疡20余年,多见于口角,下唇内侧,颊部,舌缘,每次发生1个或数个不等,近2年来发作较频繁,溃疡较大,疼痛较重,愈合时间长。查体;右侧颊部可见一直径2cm的溃疡,边缘整齐,底部微凹,基底稍硬,周边红肿,周围有数个直径2~3mm的小溃疡呈卫星状分布。舌缘,口角区有瘢痕形成如要考虑使用免疫调节药物进行治疗,治疗前应重点检查的是()