【单选题】The data station usually means a(71)unit that provides data for transmission, that accepts transmitted data, and that performs all functions necessary for communication with another functional unit. D...
【单选题】陈先生,岁。左腰部被撞 1 小时,左腰肿痛入院。查:血压 66/46mmHg、脉搏 120次/分,神志清,面色苍白,脉细速,左腰膨隆,有压痛,腹软,无肌紧张,无移动性浊音,肠鸣音正常。经导尿引出黄色透明液约 200ml,快速输液 1000ml、血浆 400ml、全血 400ml,病情无好转,血压继续下降。哪种损伤可能性大( )