第30题: [单项选择]男,17岁。自幼发现心脏杂音,未治疗。近几年活动气促并出现发绀。查体:轻度发绀及杵状指,胸骨左缘3~4肋间闻及Ⅰ/6级收缩期杂音、P亢进。动脉血氧饱和度86%,超声心动图示室间隔回声脱失19mm,双向分流。此例可能的诊断是() A. Marfan综合征 B. Williams综合征 C. Eisenmenger综合征 D. Wolff-Parkinson-White综合征 E. Lutembacher综合征 参考答案:C
第33题: [单项选择]诊断膀胱破裂的类型,最可靠的方法是 A. 腹腔穿刺 B. 用金属探子试探 C. 耻骨上膀胱穿刺 D. 膀胱造影 E. 导尿并做注水试验 参考答案:D
第34题: [单项选择]What does their daughter do A. She is a doctor. B. She is a teacher. C. She is a student. 参考答案:C 答案解析:[听力原文] W: Our daughter hasn’t written to us for nearly two months. M: She must be very busy wi