问题
单项选择题
A client has just finished his glucose tolerance test. How many hours should it take for his blood glucose level to return to normal
A. 2 hours.
B. 3 hours.
C. 5 hours.
D. 6 hours.
答案
参考答案：B
解析：The blood glucose level should return to normal within 3 hours. Some hypoglycemia (a less than normal amount of glucose in the blood) within this time can be expected without causing problems.