问题
单项选择题
How many experts arc involved in making an agreement on the measurement of obesity().
A. 30
B. 31
C. 32
D. 33
答案
参考答案：B
解析：
[难点] 本题纯粹是数字听力题。从“Audit Commission and National Audit Office’re pointing out it’s taken 31 experts 18 months to agree how to measure obesity．一句可得出。
