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143. What is the main impact of foggy weather on safe driving?
A. Easy to slide sideways
B. Low visibility
C. Increase the resistance
D. Widen the field of vision
Answer：B
Previous question: 142. When driving in thick or extremely thick fog, what should the driver do due to the low visibility in such weather?
Next question: 144. When following other vehicles on a foggy day, what should the driver do?
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
- The drivers, loaders and supercargoes responsible for dangerous chemicals transportation should all full understand the chemical characteristics, potential risks, features of the packaging containers and emergency measures for any unexpected accidents.
- When rescuing the injured, it is necessary to ________.
- What is the meaning of this sign?
- 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.
- What is the meaning of this sign?
- When there is no bondage for rescuing a wounded person, towels, handkerchiefs, bed sheets and stockings can be used for dressing.
- Which lamp should be turned on when motor vehicles pass through a road section at night where the street light condition is good?
- Once inflammable gas causes a fire disaster, it should be put out with water in good time.
- When putting out a fire disaster that gives out erosive steam or poisonous gas, the firefighters should wear gas masks and other related protective articles and should operate from the windward side.
- When the tire pressure is too low, what can happen when driving at a high speed?
- How should lamps be used when a motor vehicle meets an oncoming bicycle on a narrow road or a narrow bridge at night?
- What is the meaning of this sign?
- What should the driver do to follow other motor vehicles on a mountain road?
- Dangerous chemicals possess the characteristics of explosion, inflammation, poison, erosion and radiation.