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55. What is the meaning of this sign?
A. Road narrows on both sides
B. Road narrows on the right side
C. Road narrows on the left side
D. Bridge narrows
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
- What is the meaning of this sign?
- What is the meaning of this sign?
- What is the meaning of this sign?
- What is the meaning of this sign?
- What should motor vehicle drivers do when parking temporarily on a rainy day?
- When using splints, sticks or tree branches to keep the unexposed bones in position, it is necessary that these things should exceed the upper and lower joints of the wound.
- Dangerous chemicals possess the characteristics of explosion, inflammation, poison, erosion and radiation.
- What is the meaning of this sign?
- What should motor vehicle drivers do when approaching an oncoming vehicle on a frozen road?
- What is the meaning of this sign?
- The first-aid measure to rescue a poisoned person is to _______.
- In emergencies, people¡¯s life safety should always be put in the first place.
- When there is no bandage for rescuing a wounded person, which of the following measures is wrong?
- The article that cannot be used to stop bleeding by dressing is _________.
- When a wounded person suffering burns is thirsty, he may drink a small quantity of slightly salty water.
- When a motor vehicle temporarily stops in fog, which lamp should be turned on?