第3题: [单项选择]为高分子聚合物,可用于8岁儿童便秘治疗的是()。 A. 聚乙二醇4000 B. 乳果糖 C. 酚酞 D. 开塞露 E. 硫酸镁 参考答案:A 答案解析:酚酞用于治疗便秘,也可在结肠镜检查或X线检查时用作肠道清洁剂。与碳酸氢钠、氧化镁等碱性药合用,可引起尿液变色。乳果糖可用于治疗慢性功能性便秘,治疗高血氨症及由血氨升高引起的疾病。膨胀性泻药聚乙二醇40
A. He wanted to have a massage. B. He was investigating a workplace accident. C. He had an appointment with a beautician. D. He was going to have an interview. 参考答案:D