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【单选题】
How have the boundary values of the nine planetary boundaries been determined?(Please select one answer)
A.
Using data on historical trends for each process
B.
Applying current knowledge of Earth system processes and development trajectories
C.
Using global models for assessments of potential futures
D.
All of the above
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参考解析：
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举一反三
【单选题】One of the favorite color of the Yi people is ( )
A.
green
B.
black
C.
yellow
D.
blue
【单选题】Which two of the nine planetary boundaries have not been quantified yet?(Please select one answer)
A.
Freshwater use and land use
B.
Aerosol loading and chemical pollution
C.
Ozone depletion and biodiversity loss
【多选题】Which of the following methods can achieve good LCA results?
A.
Reduce distance
B.
Choose means of transport
C.
Evaluation of goods and decision for those with small footprints
D.
Reduced packaging
【判断题】Just-in-Time, Just-in-Sequence, production in networks is a model method and model of procurement.
A.
正确
B.
错误
【单选题】Which three of the nine planetary boundaries had already been transgressed in the original publication of planetary boundaries?(Please choose all that apply)
A.
Climate change
B.
Ocean acidification
C.
Stratospheric ozone depletion
D.
Nitrogen and phosphorus cycles
E.
Freshwater use
F.
Land use
G.
Biodiversity loss
H.
Aerosol loading
I.
Chemical pollution
【单选题】Are "planetary boundaries" global thresholds?(Please select one answer)
A.
Yse
B.
No
C.
Only 3 out of the 9 boundaries are thresholds