[单项选择]
Do Environmentalists Hold Back Sustainable Lifestyles’.
Who wants a sustainable lifestyle Well actually quite a lot of people,apparently. Far from being a niche concept,a major new study on sustainability from the UNEP says the idea is "misunderstood as a rich nation choice".
While the desire to enjoy western living standards is strong, the study picks out a range of sustainable living ideas being developed across the world. It says one of the biggest barriers to more people achieving them may be how we celebrate and communicate these ideas.
Most definitions of sustainable lifestyles talk about three key areas; minimal environmental impact, not undermining the carrying capacity of resources (i. e. using only those that are renewable or replaceable over time)an(t helping people interact with the communities and places in which they live.
But, as the UNEP study points out,"people will only change their lifestyles in exchange
A. How we think of western lifestyles.
B. How we evaluate the western living standards.
C. How we celebrate and communicate sustainable ideas.
D. How we enforce sustainable development.