�学家从野生植物中提取的青蒿素可在临床中治疗疟疾这一事实表明生物多样性具有 A间接使用价值 b潜在使用价值 c直接使用价值 d�学 Template




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tomski�学家从野生植物中提取的青蒿素可在临床中治疗疟疾这一事实表明生物多样性具有 a间接使用价值 b潜在使用价值 coloring