题目内容:
Today, many countries are____________
A.using the principles of GNH to measure their progress B.working together to develop a common scale to measure GNH
C.taking both Bhutan and Brazil as symbols for social progress
D.trying to find their own ways to measure happiness
参考答案:【答案仅供学习,请勿对照自行用药等】
答案解析: