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[单选题]
疑似病例、确诊病例诊疗区域病房物表、地面用含氯消毒液浓度液()
A.500mg/L
B.1000mg/L
C.2000mg/L
D.20000mg/L
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
B、1000mg/L
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.500mg/L
B.1000mg/L
C.2000mg/L
D.20000mg/L
B、1000mg/L
A.500mg/L,30min
B.500mg/L,60min
C.1000mg/L,30min
D.1000mg/L,60min
A.500mg/L
B.1000mg/L
C.2000mg/L
D.5000mg/L
A.500mg/L;1000mg/L
B.500-1000mg/L;500-1000mg/L
C.1000mg/L;1000mg/L
D.2000mg/L;1000mg/L
A.1000mg/L
B.500mg/L
C.2000mg/L
D.800mg/L
A.有效氯250mg/L
B.有效氯500mg/L
C.有效氯1000mg/L
D.有效氯2000mg/L