Carbon ______ refers to the total set of greenhouse gases emissions caused by an organization.

admin2012-06-26  43

问题 Carbon ______ refers to the total set of greenhouse gases emissions caused by an organization.

选项 A、fingerprint
B、footstep
C、footprint
D、blueprint

答案C

解析 fingerprint:指纹,手印;footstep:脚步;footprint:足迹,脚印;blueprint:蓝图
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