A.84.70%
B.82.20%
C.81.50%
D.79.80%
[单选题]A.84.70%B.82.20%C.81.50%D.79.80%
[单选题]A.2B.3C.4D.5
[单选题]A.52.8B.91.4C.304.8
[判断题]A.对B.错
[多选题]A.水分凝结B.浸润绝缘部件表面C.绝缘强度下降D.E.
[单选题]A.<14%B.14%~15%C.15%~16%D.>16%
[单选题]A.3.719LB.5.125LC.2.375LD.2.937L
[单选题]A.B.C.D.