“人间四月芳菲尽,山寺桃花始盛开。”造成这种奇观的生态因素是

“人间四月芳菲尽,山寺桃花始盛开。”造成这种奇观的生态因素是(  

A.土壤                   B.水分                    C.光照                   D.温度

答案

D

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