NO.PZ2022082303000003
问题如下:
How many Stockholm Resilience Centre’s planetary boundaries have been crossed?
选项:
A.
7
B.
6
C.
4
D.
5
解释:
选项B正确。截至目前,9个地球边界目前已经被突破了6个,分别是:climate change, biosphere integrity, land-system change, biogeochemical flows, novel entities, freshwater change.
老师,您好,上课李老师讲目前有四个出圈,分别为气候变化 物种多样性 水土流失 温室气体排放,和答案有些不同