146 When going downhill, drivers are required to: (A) turn off the engine in order to save fuel (B) not turn off their engine for safety reasons (C) not change gears.

145 If a railroad crossing gate has not been lowered or the crossing guard is not telling drivers to stop, drivers are required to: (A) watch and listen carefully to make certain there is no train coming from either direction before they cross the tracks (B) speed up and cross the tracks quickly (C) wait for the guard's instructions before crossing the tracks.

146 When going downhill, drivers are required to: (A) turn off the engine in order to save fuel (B) not turn off their engine for safety reasons (C) not change gears.

其他試題

146 When going downhill, drivers are required to:
(A) turn off the engine in order to save fuel
(B) not turn off their engine for safety reasons
(C) not change gears.