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50. What is the meaning of this sign?
A. Steep downhill road
B. Continuous up slopes
C. Steep uphill road
D. Embankment road
Answer：C
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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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- When rescuing the persons who are losing blood, it is necessary to ______ first.
- Once inflammable gas causes a fire disaster, it should be put out with water in good time.
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- When a wounded person suffering burns is thirsty, he should only drink plain boiled water.
- When driving on road sections where safe sight distance is affected, such as the top of a ramp, what should drivers do to ensure safety?
- When a wounded person is unable to get off the vehicle by himself, he should be removed from the vehicle so as to avoid a secondary injury.
- When the tire pressure is too low, what can happen when driving at a high speed?
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- How will the adhesive force of road change when speed increases on a damp and slippery road?
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- When encountering a vehicle in front ascending on a mountainous road covered with ice and snow, what should the motor vehicle driver do?
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