毒物排泄的主要途径是()。 ["唾液","母乳","胃肠道","肾脏","汗液"]
食管静脉曲张破裂出血表现为()。 ["脑外伤病人突然出现黑便","中上腹节律性腹痛,病人突然出现黑便","肝硬化病人全身情况良好,突然出现大量呕血","食管裂孔疝病人出现黑便","强烈呕吐或剧咳后呕出咖啡色物"]
枕骨骨折的最佳摄影位置是() ["前后位","水平侧位","后前位","汤氏位","颅底位"]
冠状动脉粥样硬化,最常受累的动脉分支是() ["右冠状动脉主干","左冠状动脉主干","右冠状动脉内旋支","左冠状动脉内旋支","左冠状动脉前降支"]
"腮腺床"不包括() ["颈内动脉","颈外动脉","颈内静脉","舌咽神经","舌下神经"]
下列药物之味,属性属阳的是()