題目:急診搶救室空氣消毒后
2020-05-20
A.細菌總數(shù)≤500cfu/m
B.細菌總數(shù)<200cfu/m
C.細菌總數(shù)≤15cfu/c㎡
D.細菌總數(shù)≤10cfu/c㎡
E.細菌總數(shù)≤5cfu/c㎡

B.細菌總數(shù)<200cfu/m

C.細菌總數(shù)≤15cfu/c㎡
D.細菌總數(shù)≤10cfu/c㎡
E.細菌總數(shù)≤5cfu/c㎡
正確答案:A
試題解析: