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[单选题]
DL£¯T1424£2015《电网金属技术监督规程》中规定,接地体引出线的垂直部分和接地装置焊接部位外侧()mm范围内应防腐处理。
A.50
B.80
C.100
D.120
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A.50
B.80
C.100
D.120
A.330kV
B.500kV
C.750kV
D.1000kV
A.1
B.2
C.3
D.4
A.6mm
B.8mm
C.10mm
D.12mm
A.72
B.60
C.56
D.80
A.1h
B.2h
C.3h
D.4h
A、连接类设备
B、结构支撑类设备
C、电气元器件
D、电气设备金属部件
A.A.SHL DL,1
B.B.SHR DL,1
C.C.ROL DL,1
D.D.ROR DL,1
正常人血液中胆红素数值为 ()
A.8.5~25.5~mol/L(0.5~1.5mg/dL)
B.1.7~13.6μmol/L(0.1~0.8mg/dL)
C.1.7~17.1μmol/L(0.1~1.0mg/dL)
D.8.5~20.5μmol/(0.5~1.2mg/dL)
E.1.7~8.μmol/L(0.1~ 0.5mg/dL)