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88. What is the meaning of this sign?
A. Driving at reduced speed in the section of 40 meters
B. Minimum speed is 40km/hr
C. Maximum speed is 40km/hr
D. 40km/hr speed limit ban is lifted
Answer：D
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2025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 2025 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
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- 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?
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- When rescuing a wounded person in coma, it is necessary to take warm-keeping measures to prevent heat loss.
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- When following other vehicles on the uphill section of a mountain road, what should the driver do if the vehicle in front stops?
- 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?