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87. What is the meaning of this sign?
A. Reducing speed 40m ahead
B. Minimum speed is 40km/hr
C. Axle weight limit is 40 tons
D. Maximum speed limit is 40km/hr
Answer：D
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2026年摩托车科目四英文版题库共345题，你可以免费查看前50题，完整版题库请添加微信购买：
The English version of the 2026 motorcycle subject 4 question bank has a total of 345 questions. You can view the top 50 questions for free. Please add WeChat to purchase the complete version of the question bank.
科目四试题
- When removing a wounded person suffering spinal fracture, the rescuer should never help the wounded person to walk. He may be carried away with a soft stretcher.
- When a motor vehicle encounters an accident, the driver should pay attention to whether there is fuel leakage, pipeline rupture, so as avoid accidents.
- What is the meaning of this sign?
- When evading an emergency, except for being calm what principle should be held by drivers?
- When driving in rain and encountering pedestrians with umbrellas or wearing raincoats, what should be done by motor vehicle drivers in order to yield?
- What is the meaning of this sign?
- How should lamps be used when motor vehicle drivers pass through a two-way tunnel?
- What is the main impact of foggy weather on safe driving?
- When rescuing the persons who are losing blood, it is necessary to ______ first.
- When a motor vehicle stops temporarily in a rainy day,which lamp should be turned on?
- 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?
- When approaching a vehicle on a narrow slope, which one of the following ways is correct?
- When two vehicles approach each other on a foggy day, what is the best method of safe driving?
- When a motor vehicle temporarily stops in fog, which lamp should be turned on?
- What should be done by the driver who intends to overtake but the motor vehicle in front neither reduces its speed nor allows the right of way?
- How should lamps be used by the motor vehicle driver who follows a vehicle on a road section at night where he street light condition is good?