为了预防直流电电流过大而引起的电灼伤,一般成人的电流密度应是()
A.0.O5~O.1mA/cm2
B.0.1~0.25mA/cm2
C.0.25~0.5mA/cm2
D.0.5~0.75mA/cm2
E.0.75~1.0mA/cm2
- · 有3位网友选择 A,占比27.27%
- · 有2位网友选择 E,占比18.18%
- · 有2位网友选择 D,占比18.18%
- · 有2位网友选择 B,占比18.18%
- · 有2位网友选择 C,占比18.18%
A.0.O5~O.1mA/cm2
B.0.1~0.25mA/cm2
C.0.25~0.5mA/cm2
D.0.5~0.75mA/cm2
E.0.75~1.0mA/cm2
A.0.05~0.1mA/cm
B.0.1~0.25mA/cm
C.0.25~0.5mA/cm
D.0.5~0.75mA/cm
E.0.75~1.0mA/cm
A. 0.5~ 0.75mA/cm2;
B. 0.05~ 0.1mA/cm2;
C. 0.25~ 0.5mA/cm2;
D. 0.1~ 0.25mA/cm2;
E. 0.75~ 1.0mA/cm2
直流电衬垫法中,成人的电流密度应低于
A.0.05mA/cm2
B.0.10mA/cm2
C.0.15mA/cm2
D.0.20mA/cm2
E.0.25mA/cm2
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