A. whether a person is awake or asleep B. only if a person is relaxed C. particularly if a person hears a loud noise D. particularly when a person is dreaming 参考答案:A 答案解析:[参考译文]根据文章的内容,电子反应测听技术用于何时 [试题分析]此题需根据关键词进行简单推理。 [详细解答]文章中“…this new method,called electric r
第9题: [单项选择]Where did Gail spend the nights in the country A. In a farm house. B. In the open. C. At a hotel. 参考答案:B 答案解析:[听力原文]10-12 W: Morning. Gail. Did you enjoy your holiday in the country M: Yes. We had a great
第11题: [单项选择]男性患者,26岁。因劳累后呼吸困难伴头晕2个月来诊。查体:脉搏76次/分,节律规整BP126/74mmHg,心胸比值52%,心导管检查左心室心尖部压力188/6mmHg,左心室流出道压力128/8mmHg。体格检查可能发现() A. 心尖部3/6级收缩期杂音 B. 胸骨左缘3/6级收缩期杂音 C. 胸骨左缘第2肋间3/6级收缩期杂音 D. 心尖部舒张期杂音 E. 毛细血管搏动征(+) 参考答案:E