X线或CT造影检查时所用碘剂的过敏试验方法为经静脉注入30%泛影葡胺1ml后观察多少分钟后有不良反应() ["10","15","25","30","以上都不是"]
真皮的特点是() ["真皮由胶原纤维与基质组成,有丰富的血管、淋巴管、神经","大汗腺位于真皮浅层,其导管直接开口于皮肤表面","小汗腺位于真皮深层,其导管直接开口于皮肤表面","真皮乳头层及网状之间有清楚的界线"]
术中一旦发现血压测不到,最首要的处理是() ["立即快速输液","立即静注升压药","立即头低脚高位","立即行胸外心脏按压,实施心肺复苏","立即检查呼气末二氧化碳水平"]
超声多普勒听到胎心音的时间是() ["孕4周后","孕5周后","孕6周后","孕7周后","孕12周后"]
患儿口舌溃疡,稀散色淡,疼痛不甚,反复发作,神疲颧红,口干不渴,舌红苔少,脉细数。证属() ["风热乘脾","心火上炎","脾肾亏虚","心脾积热","虚火上炎"]
癫痫在何种情况可以考虑手术治疗?