昏迷是由下列哪一解剖结构破坏引起的() ["网状结构上行系统","脑室系统","脊髓","静脉窦"]
白塞氏病
当冠状动脉粥样硬化后,一旦血供急剧减少或中断,使心肌严重而持久地急性缺血达多长时间即发生心肌梗死() ["120分钟","30分钟","90分钟","100分钟","60分钟"]
主承托区可承受较大的咀嚼压力是因为() ["黏膜上皮有角化层","牙槽骨致密","有坚韧的黏膜","此处牙槽嵴宽","以上均对"]
既补肾助阳,又祛风除湿的药物是() ["巴戟天","肉苁蓉","郁李仁","桑寄生","当归"]
十二指肠损伤手术探查的典型表现为:(),(),()。