第5题: [单项选择]What happened to the man’s son [A] He lost his money. [B] He picked his money up. [C] He returned the man’s money. 参考答案:A 答案解析:[听力原文] M: My son lost his money this morning, but my neighbor Jackson picked it up. W: He’s so
第16题: [单项选择]以下关于内脏性疼痛的描述不正确的是() A. 痛觉敏感 B. 范围不明显 C. 定位不准确 D. 缓慢、持续 E. 较少引起腹肌紧张 参考答案:A 答案解析:内脏性疼痛是由内脏神经感觉纤维传入中枢神经系统引起的疼痛。内脏感觉纤维分布稀少,纤维较细,兴奋的刺激阈较高,传导速度慢,支配的范围又不明显。痛觉迟钝,对刺、割、灼等刺激不敏感,但对较强的张力及缺血、炎