第1题: [单项选择]M样作用表现为( )。 A. 皮肤、黏膜和内脏血管收缩,瞳孔扩大 B. 血管扩张、平滑肌舒张、糖原分解、促进去甲肾上腺素释放 C. 心脏抑制、血管扩张、平滑肌收缩、腺体分泌增加、瞳孔缩小 D. 心脏兴奋、脂肪分解 E. 自主神经节兴奋、肾上腺髓质分泌 参考答案:C 答案解析:M受体激动呈现M样作用,主要表现为心脏抑制、血管扩张、一般平滑肌收缩、腺体分泌增加、瞳孔缩小等。
第2题: [单项选择]下列哪项符合病毒性肺炎的特点?() A. 病变累及肺实质为主 B. 肺部啰音以小水泡音为主 C. 腺病毒、合胞病毒肺炎高热可持续1~3周 D. 易并发脓胸和脓气胸 E. 临床多见咳喘或喘憋 参考答案:E
第16题: [单项选择]Questions 23 to 25 are based on the conversation you have just heard.A. She would like to work for the man. B. She wants the man to work less than before. C. She wants the man to talk to his boss. D. She likes to work in New York. 参考答案:D 答案解析:[解析] Q: What does the woman imply about her work intention