题目内容

Global temperatures have increased by about _____℃ over the past century and 2000–2009 was the warmest decade on record.

A. 0.25
B. 0.5
C. 0.75
D. 1.0

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United Nations Declaration of The Human Environment 1972 contains _____ principles concerning the environment and development.

A. 20
B. 24
C. 26
D. 28

Environmentalethicscoversorisassociatedwith:

A. ecology
B. waterpollution
C. airpollution
D. altruism

Environmentalethicscoversorisassociatedwith:

A. environmental pollution
B. pollutioncontrol
C. smog
D. acidrain

Environmentalethicscoversorisassociatedwith:

A. animals
B. animalright
C. animalwelfare
D. animism