单项选择题
A.R=(9.99985±0.0004)Ω,k=2 B.R=(9.9998±0.0004)Ω,k=2 C.R=(10.0006±0.0004)Ω,k=2 D.R=(10.00065±0.0004)Ω,k=2
A.0.102 S/cm B.0.1012 S/cm C.0.10125 S/cm D.0.10 S/cm
A.0.010ms B.0.000010s C.1.1×10-4s D.11μs