汉中科目四英语pdf
1、When a gas tanker is leaking heavily, which of the following measures is wrong?
A. Cut off the power
B. Wear gas mask and protect gloves
C. Turn off the valve to stop leaking
D. Evacuate people to the leeward side
Answer:D
2、If a motor vehicle experiences a water sliding phenomenon when running on an expressway in rain, what should the driver do?
A. Slow down by suddenly depressing the brake pedal
B. Slow down by slowly releasing the accelerator pedal
C. Turn the steering wheel immediately to adjust the direction
D. Speed up to increase the displacement of the wheels
Answer:B
3、How many kinds of law-breaking acts are displayed in flash 4?

A. One
B. Two
C. Three
D. Four
Answer:C
4、This sign warns of an intersection of railways and highways ahead.

A. Right
B. Wrong
Answer:A
5、When a motor vehicle moves through water, the driver should try to maintain a constant speed and sufficient power and pass through without stopping.
A. Right
B. Wrong
Answer:A
6、The sign in front indicates a one-way lane after turning left.

A. Right
B. Wrong
Answer:A
7、The circle in the center of the intersection indicates that drivers should drive along the inner side when making a small left turn.

A. Right
B. Wrong
Answer:A
8、When driving on a foggy day, the driver should turn on the fog lamp.
A. Right
B. Wrong
Answer:A
9、The main reason for this accident is that the pedestrian crossed the street in front of the motor vehicle.

A. Right
B. Wrong
Answer:B
10、What should the driver do when he encounters an oncoming ambulance in the same lane?
A. Keep to the side and reduce speed or stop to yield
B. Drive ahead by occupying another lane
C. Yield by speeding up and changing lanes
D. Drive ahead in the original lane
Answer:A
11、If a motor vehicle encounters a strong side wind when it leaves the opening of an expressway tunnel, what will happen?
A. A feeling of deceleration
B. A feeling of acceleration
C. A feeling of pressure
D. Deviation in direction
Answer:D
12、The sign on the right warns of a continuous downhill section ahead.

A. Right
B. Wrong
Answer:B
13、Gun powder, explosives and detonating powder belong to which of the following dangerous chemicals?
A. Oxidizing materials
B. Inflammable solid materials
C. Explosives
D. Self-igniting articles
Answer:C
14、The sign on the right warns of an unguarded railway intersection ahead.

A. Right
B. Wrong
Answer:B
15、When approaching each other at night in this situation, drivers should watch for the danger where the two motor vehicles headlamps meet (the sight dead zone).

A. Right
B. Wrong
Answer:A
16、Drivers may go straight and pass through when trafficpolice give these hand signals

A. Right
B. Wrong
Answer:B
17、The sign on the right warns of low-lying road ahead.

A. Right
B. Wrong
Answer:A
18、Motor vehicle drivers are allowed to overtake on this road section.

A. Right
B. Wrong
Answer:B
19、The main impact of muddy roads on safe driving is that the wheels may easily spin and skid
A. Right
B. Wrong
Answer:A
20、If a motor vehicle misses an exit on the expressway, the driver may reverse along the road shoulder.
A. Right
B. Wrong
Answer:B