单项选择题
A.0.02s短路时19.11kA,1s短路时19.11kA B.0.02s短路时18.11kA,1s短路时16.03kA C.0.02s短路时17.11kA,1s短路时15.03kA D.0.02s短路时16.11kA,1s短路时14.03kA