第3题: [单项选择]对恶性高热诊断价值最高的是() A. 无法解释的心动过速 B. 肌红蛋白尿 C. 高钾血症 D. 咬肌痉挛 E. 混合静脉血与动脉血CO2张力差异巨大 参考答案:E 答案解析:恶性高热是由于某些麻醉药激发的全身肌肉强烈收缩,并发体温急剧上升及进行性循环衰竭的代谢亢进危象。体内CO2产量超常增加,造成其特有的混合静脉血与动脉血CO2
第4题: [单项选择]European Commission President and other top commissioners are going to Washington to ask the American government to ______. A. stick to their promises B. make compromises C. help them D. go on with talks 参考答案:B 答案解析:[解析] European Commission President Jose Manvel Barroso and other top commissioners are headi