第12题: [单项选择]Most importantly, such an experience helps ______ a heightened sensitivity to other cultures and will bring about a greater appreciation or one's own culture as well. A. coach B. forsake C. foster D. censor 参考答案:C 答案解析:foster“①养育,领养;②鼓励;助长”如:“We fostered the little girl while her mother was in hospital,” coach 意为“训练,指
第13题: [单项选择]男,32岁,因双下肢挤压伤10小时入院,测得血清钾7mmol/L,ECG示心室纤颤,首选治疗措施是立即注射( ) A. 5%碳酸氢钠 B. 10%葡萄糖酸钙 C. 10%氯化钾 D. 10%氯化钠 E. 10%葡萄糖溶液加胰岛素 参考答案:B 答案解析:患者双下肢挤压伤10小时造成挤压综合征,肌肉组织坏死,释放大量钾离子入血液,造成高钾血症,引发心室纤颤。应首先给与10%葡萄糖酸钙:0.5mL/kg静滴,可拮抗钾对心肌的毒性作用,纠正心率失常。