题目: 强酸类物质中毒后勿用1%~5%碳酸氢钠洗胃是因为()A.酸碱中和产生CO2,胃内压增大易致胃穿孔B.可增加毒物吸收C.刺激胃黏膜而致胃穿孔D.酸碱中和,减轻毒性E.酸碱中和,增加毒性 答案: 参考答案:A
题型:选择题 You have to ____ a choice. Are you going to leave the job or stay? [ ]A. decide B. getC. doD. make 查看答案