第5题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. He will go hiking. B. He will plan his holiday. C. He won’t go away. D. He will go to a National Park. 参考答案:C 答案解析:[听力原文]
W: What are you going to do over winter vocation
M: I had planned on going hiking in a Nat
第17题: [单项选择]腹膜炎的主要标志是______ A. 明显的腹胀 B. 剧烈的腹绞痛 C. 腹部转移性浊音 D. 肠鸣音消失或减弱 E. 腹膜刺激征 参考答案:E 答案解析:[解析] 继发性腹膜炎患者可先有原发病的轻度症状,尔后突然出现较剧烈的局部腹痛,很快扩散至全腹。腹膜炎的主要标志是腹膜刺激征,即全腹出现弥漫性压痛和反跳痛,腹肌紧张,重者可为板状腹。腹部叩诊不易查出移