第20题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. They are a customer and a salesman. B. They are a customer and a repairman. C. They are a client and an insurance company manager. D. They are a salesman and a factory manager. 参考答案:A 答案解析:[听力原文]
W: Are you sure this watch runs well
M: Yes, I guarantee it. We haven’t received any compl
第32题: [单项选择]急性腹膜炎体征,错误的是() A. 腹胀加重是判断病情发展的一项重要标志 B. 压痛和反跳痛以原发病灶部位最显著 C. 老年人或小儿肌紧张可很轻微或缺如 D. 听诊肠鸣音减弱但有时亦可高亢 E. 胃肠道穿孔时肝浊音界可缩小 参考答案:D 答案解析:急性腹膜炎是常见的外科急腹症,其病理基础是腹膜壁层和(或)脏层因各种原因受到刺激或损害发生急性炎性反应,多由细菌感染,化学刺激或物理损伤所引起。大多数为继发性腹膜炎,源于腹腔的脏器感染,坏死穿孔、外伤