第11题: [单项选择]外科急腹症的特点是() A. 先腹痛,后发热、呕吐 B. 排便后腹痛可好转 C. 有停经和阴道流血史 D. 常伴腹泻、心悸等症状 E. 腹部压痛不明显 参考答案:A 答案解析:外科急腹症腹痛的特点有:①一般先有腹痛,后出现发热等伴随症状;②腹痛或压痛部位较固定,程度重;③常可出现腹膜刺激征,甚至休克;④可伴有腹部肿块或其他外科特征性体征及辅助检查表现。不同类型的外科急腹症,
第12题: [单项选择]下列属于锅壳式锅炉的是( )。 A. 单火筒锅炉 B. 烟火管锅炉 C. 水筒锅炉 D. 双火筒锅炉 参考答案:C
第16题: [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the conversation you have just heard.{{/B}} A. The importance of good manners. B. The art of saying thank you. C. The secret of staying pretty. D. The difference between elegance and good manners. 参考答案:A 答案解析:[听力原文]26-28
Do you remember the time when people were a little nicer and gentler with each other