According to the text, the metrosexuaPs attitude towards fashion______.
A. is only a way of distinguishing themselves
B. is a consequence of a new tolerance for pursuits that were though of as gay
C. is a carefree attitude that seems unconcerned about society"s reaction
D. is connected to hip-hop culture
男性血友病患者与正常女性结婚,遗传咨询正确的是 ()
A. 其子女只有男孩正常
B. 其女儿有50%患血友病
C. 女儿有25%患血友病
D. 其子女只有男孩不正常
E. 其子女均为杂合子
某男,25岁。骨盆骨折伴有后尿道损伤,急性尿潴留,试插尿管失败。最佳急诊处理办法是 ()
A. 针灸
B. 热敷
C. 耻骨上膀胱造瘘
D. 急症行尿道会师术
E. 急症行尿道断端吻合术
某男,45岁,低热、干咳2周,经胸部X片诊断为浸润性肺结核。既往有高血压史5年,痛风史3年,口服药物治疗。在患者进行抗结核治疗时,应避免使用的药物是 ()
A. 异烟肼
B. 利福平
C. 乙胺酰胺
D. 吡嗪酰胺
E. 链霉素