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【单选题】
What distinguishes planetary boundaries from earlier concepts for instance the ecological footprint or limits to growth?(Please select one answer)
A.
Earlier concepts have made assumptions regarding technological development and human demand for natural resources, comparing these to the ecological state. Planetary boundaries does not.
B.
The scientific quality and truly global scope of the ysis compared to earlier attempts
C.
The fact that planetary boundaries has found its way into the global policy debate and the discussions of the United Nations
D.
Planetary boundaries is a purely subjective set of numbers for processes that operate at the global scale independent of human actions
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【判断题】100% electrification of individual traffic requires a maximum of 30% of the current total power demand.
A.
正确
B.
错误
【判断题】In the example, a 1 liter car consumes 0.9 liters of diesel fuel per 100 kilometers.
A.
正确
B.
错误
【单选题】The Naxi people like to wear .
A.
light clothes
B.
long gowns
C.
tight clothes
D.
sarongs
【单选题】How have the nine planetary boundaries been chosen?(Please select one answer)
A.
Results of a public consultation to define the best measures that describe the biophysical state of the Earth system
B.
Outputs of complex global models and simulations that assess which measures of environmental change have shown the greatest change in the last 10,000 years
C.
A multi-expert assessment of environmental processes where human-caused changes are known to have the potential to shift the Earth system into a different global state
【单选题】Which of the following are the three main forms of energy procurement?
A.
Comprehensive power supply
B.
Trading at the energy exchange
C.
Intermediate form of electricity procurement
D.
All of the above