电力机车司机资格考试(精编版)内燃直流(DF11)单项选择题每日一练(2019.01.14)

A.100±3km/h
B.113±3km/h
C.120±3km/h

A.50--60℃
B.30--40℃
C.20--30℃

A.12s
B.15s
C.18s

A.150kpa
B.160kpa
C.170kpa

A.6—8mm
B.8—10mm
C.10—12mm