试题与答案

土壤中哪类微生物的数目最多()。 A.放线菌 B.真菌 C.细菌 D.酵母菌

题型:单项选择题

题目:

土壤中哪类微生物的数目最多()。

A.放线菌

B.真菌

C.细菌

D.酵母菌

答案:

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