(90-91题共用备选答案) A.≤1500cfu/m^3 B.≤4000c

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问题 (90-91题共用备选答案)A.≤1500cfu/m^3B.≤4000cfu/m^3C.≤5000cfu/m^3D.≤2500cfu/m^3E.≤3000cfu/m^3

选项 90.影剧院空气细菌总数限值(撞击法)是

答案A

解析
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