第19题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. He doesn’t like the drama club. B. He doesn’t know how to get there. C. He doesn’t know what day the picnic will be held. D. He doesn’t want to go since the weather is bad. 参考答案:D 答案解析:[听力原文]
W: Are you going to the drama club picnic
M: On a day like this
Q: What does the man mea
第34题: [单项选择]男性,74岁,右侧腹股沟区可复性肿块8年。查体:病人直立时,在腹股沟内侧端、耻骨结节上外方有一4cm×4cm半球形肿物,未进入阴囊,平卧后自行消失。该病人最可能的诊断是 A. 股疝 B. 隐睾 C. 交通性鞘膜积液 D. 腹股沟斜疝 E. 腹股沟直疝 参考答案:E 答案解析:腹股沟直疝的发病机制:腹股沟直疝是经直疝三角突出形成,都由于腹壁松弛,腹压增高所致。因疝囊颈宽大,一般直疝不会嵌顿,也不进入阴囊。多发生于年老体弱者。斜疝与直疝的鉴别诊断见下表:[*]