治疗水肿胀满，大便秘结，小便不利，下列首选药物是（）
A.大黄
B.芒硝
C.番泻叶
D.巴豆
E.牵牛子
参考答案：E
He was asked many times to join the Party, but he always kept his _____. [ ]
A. way
B. manner
C. distance
D. attitude
男性，18个月患儿，阵发性哭闹一天伴有呕吐，呕吐物内有蛔虫，腹痛时右上腹部可触及一肿块，轻压痛，右髂窝空虚，肠鸣音亢进，大便呈果酱样，蛔虫卵阳性，立位腹部X线平片见数个小液气平面，首先考虑为
A．肠道蛔虫
B．蛔虫性肠梗阻
C．肠套叠
D．肠肿瘤
E．肠扭转
