商洛摩托车科目四英语试题
1、What is the meaning of this sign?
A. Watch for long time honking
B. An unmanned level crossing
C. A manned level crossing
D. Multi-crossing of railway and road
Answer：B
2、When driving motor vehicles on the uphill section of a mountain road, the driver should _____.
A. Always pay attention to downstream vehicles
B. Advance at a uniform speed.
C. Avoid shifting whenever possible
D. Choosing high speed gear
Answer：ABC
3、Which of the following acts are prohibited when passing through a tunnel?
A. Overtaking
B. Stopping
C. Making a U-turn
D. Reversing
Answer：ABCD
4、When using splints, sticks or tree branches to keep the unexposed bones in position, it is necessary that these things should exceed the upper and lower joints of the wound.
A. Right
B. Wrong
Answer：A
5、When an erosive material catches fire, it should not be put out with water cannon.
A. Right
B. Wrong
Answer：A
6、What is the meaning of this sign?
A. Crosswalk lights
B. Watch for pedestrians
C. Attention to traffic lights
D. Intersection
Answer：C
7、What is the meaning of this sign?
A. A manned level crossing
B. Multi-crossing of railway and road
C. Grade separation level crossing
D. An unmanned level crossing
Answer：A
8、When a motor vehicle temporarily stops in fog, which lamp should be turned on?
A. Hazard lamp, clearance lamp and rear position lamp
B. Left-turn indicator, clearance lamp and rear position amp
C. Headlamp, clearance lamp and rear position lamp
D. Reverse lamp, clearance lamp and rear position lamp
Answer：A
9、When the motor vehicle encounters a crosswalk in this situation, the driver may speed up and pass rapidly.
A. Right
B. Wrong
Answer：B
10、What is the meaning of this sign?
A. Steep downhill road
B. Continuous up slopes
C. Steep uphill road
D. Embankment road
Answer：C
11、When driving on a muddy road, what should the driver do?
A. Try to avoid using the foot brake
B. Stop and observe the road ahead
C. Avoid shifting halfway as much as possible
D. Put in low gear ahead of time
Answer：ABCD
12、When a motor vehicle encounters an accident, the driver should pay attention to whether there is fuel leakage, pipeline rupture, so as avoid accidents.
A. Right
B. Wrong
Answer：A
13、When a motor vehicle stops temporarily in a rainy day,which lamp should be turned on?
A. Front and rear fog lamps
B. Hazard lamps
C. Headlamps
D. Reverse lamps
Answer：B
14、When a motorcycle goes down a long slope, it should run at a lower gear and fully use the engine to brake.
A. Right
B. Wrong
Answer：A
15、When driving in icy and snowy weather, because of the reduction of the stability, it is easy for the wheels to race or slip when rapidly speeding up.
A. Right
B. Wrong
Answer：A
16、When the tire pressure is too low, what will happen if the tire changes its shape in waves and increases in temperature due to fast movement?
A. Unstable tire pressure
B. Even lower tire pressure
C. Driving resistance increases
D. Tire burst
Answer：D
17、What should driver do when students crossing the road in line?
A. Speed up and pass in the front of the students
B. Sound the horn to warn the students to yield
C. Slow down and pass
D. Stop and wait until the students pass
Answer：D
18、The drivers, loaders and supercargoes responsible for dangerous chemicals transportation should all full understand the chemical characteristics, potential risks, features of the packaging containers and emergency measures for any unexpected accidents.
A. Right
B. Wrong
Answer：A
19、When discovering animals crossing the expressway on the highway, the driver should not drastically turn to evade.
A. Right
B. Wrong
Answer：A
20、Which lamp should be turned on when motor vehicles pass through a road section at night where the street light condition is good?
A. Front and rear fog lamps
B. Low-beam
C. High-beam
D. Hazard lamp
Answer：B