第10题: [单项选择]引起胃容受性舒张的感受器是() A. 口腔 B. 咽、食管 C. 胃底 D. 胃幽门部 E. 十二指肠 参考答案:B 答案解析:本题要点是胃容受性舒张。胃容受性舒张是指吞咽食物时,食团刺激咽和食管等处的感受器,通过迷走-迷走反射引起胃底和胃体部平滑肌紧张性降低和舒张,以容纳咽入的食物。
第25题: [单项选择]______is a collection of data sets, which is so large and complex that is becomes difficult to process using on-hand database management tools or traditional data processing applications. A. Big date B. Cluster C. Parallel computing D. Data warehouse 参考答案:A