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紫外线消毒,下列那项是错误的( )

单选题
2021-09-01 23:05
A、紫外线穿透性差、故被消毒的物品不可有任何遮蔽
B、为检查紫外线杀菌效果需定期进行空气细菌培养
C、紫外线灯管要保持清洁透亮
D、照射前,病室应先做好清洁工作
E、灯管使用期限,不能超过3000h
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正确答案
E

试题解析

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