当胰岛素功能完全丧失时,下列哪一种药仍有降血糖作用() ["胰岛素","格列本脲(优降糖)","苯乙双胍","二甲双胍","氯磺丙脲"]
溃疡性结肠炎钡灌肠X线诊断依据是什么?
吗啡对心血管的作用有() ["引起直立性低血压","引起颅内压升高","引起颅内压降低","引起脑血管扩张","引起脑血管收缩"]
对晕动病呕吐有良好疗效的药物() ["氯丙嗪","异丙嗪","山莨菪碱","东莨菪碱","苯海拉明"]
冬眠合剂由哪几种药物组成() ["哌替啶","异丙嗪","氯丙嗪","奋乃静","三氟拉嗪"]
溃疡性结肠炎的肠镜下表现是什么?