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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 carrying the wounded persons in coma or in danger of suffocation, they should lie face up.
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- What kind of harmful effect will be brought about by continuously using the foot brake on a long downhill road?
- When rescuing a wounded person in an emergency, it is necessary to firstly stop the bleeding by compression before other methods are taken according to the conditions of bleeding.
- Which of the following method is correct to rescue an unconscious person?
- When a gas tanker is leaking heavily, which of the following measures is wrong?
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- What is the main impact of foggy weather on safe driving?