除介入防护手套外，防护用品和辅助防护设施的铅当量应不小于（ ）

[单选题]规定主防护铅当量厚度不小于（）A . 0.5mmB . 1.0mmC . 1.5mmD . 2.0mmE . 2.5mm

[单选题]X线诊断机房副防护的铅当量应不小于A．2mmPbB．4mmPbC．6mmPbD．8mmPbE．1mmPb

[单选题]X线诊断机房主防护的铅当量应不小于A．2mm PbB．1.5mm PbC．1mm PbD．0.5mm PbE．0.1mm Pb

[单选题]X线诊断机房副防护的铅当量应不小于A．0.2mm PbB．0.4mm PbC．0.6mm PbD．0.8mm PbE．1mm Pb

[单选题]X线诊断机房主防护的铅当量应不小于（）A.2mm PbB.1.5mm PbC.1mm PbD.0.5mm PbE.0.1mm Pb

[单选题]X线诊断机房副防护的铅当量应不小于（）A.0.2mm PbB.0.4mm PbC.0.6mm PbD.0.8mm PbE.1mm Pb

[单选题]X线诊断机房副防护的铅当量应不小于（　　）。A.0.2mmPbB.0.4mmPbC.0.6mmPbD.0.8mmPbE.2mmPb

[单选题]X线诊断机房主防护的铅当量应不小于（）A.2mmPbB.1.5mmPbC.1mmPbD.0.5mmPbE.0.1mmPb

[单选题]X线诊断机房副防护的铅当量应不小于（）A.0.2mmPbB.0.4mmPbC.0.6mmPbD.0.8mmPbE.1mmPb

[单选题]X线诊断机房副防护的铅当量应不小于（　　）。A.0.2mmPbB.0.4mmPbC.0.6mmPbD.0.8mmPbE.1mmPb