第5题: [单项选择]Where is Miss Yang now A. On her way home. B. On her way to the company. C. On her way to the post office. 参考答案:C 答案解析:[听力原文] W: Excuse me, I’d like to see Miss Yang. M: Oh, sorry. She has just gone to post a lett
第29题: [单项选择]H2受体阻断药的临床主要用途() A. 抗过敏 B. 呕吐 C. 消化道溃疡 D. 镇静 E. 晕动症 参考答案:C 答案解析:H受体阻断药能阻断H受体而抑制胃酸分泌,对五肽促胃液素、胆碱受体激动药及迷走神经兴奋所致胃酸分泌也有明显的抑制作用,用于消化性溃疡、胃及食管反流性疾病、胃酸分泌过多疾病(如卓一艾综合征)的控制。