问题
单项选择题
Which outcome would indicate successful treatment of diabetes insipidus（）
A. Fluid intake of less than 2,500 mL in 24 hours.
B. Urine output of more than 200 mL/hour.
C. Blood pressure of 90/50 mmHg.
D. Pulse rate of 126 beats/minute.
答案
参考答案：A
解析：
Diabetes insipidus is characterized by polyuria (up to 8 L/day), constant thirst, and an unusually high oral intake of fluids. Treatment with the appropriate drug should decrease urine output and oral fluid intake.
