下列关于生态工程的理解错误的是a.生态工程依据的是生态学经济学和工程学的原理 b.研究对象为自然的生态系统 C.总体目标是可持续�展 D Template




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tomski下列关于生态工程的理解错误的是a.生态工程依据的是生态学经济学和工程学的原理 b.研究对象为自然的生态系统 c.总体目标是可持续�展 coloring