A. 扩张型心肌病 B. 急性心肌梗死 C. 急性心肌炎 D. 急性心包炎 E. 心绞痛 参考答案:C 答案解析:患者为青年女性,发病前2周有上呼吸道感染史,2天来的主要表现为胸闷、气短,心室率增快,心电图伴有sT-T改变,心肌酶谱(特别是CK-MB)升高,未提及既往有心血管系统疾病史。综上应考虑急性心肌炎的可能
第16题: [单项选择]According to the news, the five Chinese crewmen lost their lives A. because they cleaned the ship with lethal liquid. B. as a result of loading poisonous ores. C. as a result of too much exposure to the poisonous gas. D. because of the leakage of lethal gas at the port. 参考答案:C 答案解析:[听力原文]6-7
Investigators yesterday were trying to determine the source of a lethal gas in Malaysi