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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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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
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- When rescuing a wounded person suffering from bone fracture, which of the following should be kept in mind?
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- How to ensure motor vehicles have sufficient power when driving uphill?
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- At the scene of a traffic accident, once there is a leakage of toxic and harmful substances, people must be evacuated at the first time and alarmed immediately.
- 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?
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- When discovering animals crossing the expressway on the highway, the driver should not drastically turn to evade.
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- When a wounded person suffering burns is thirsty, he should only drink plain boiled water.