146. The reason that a road destroyed by flood affects safe driving and smooth passage is __.
A. The road grip becomes stronger
B. It is impossible to see the hidden holes and bumps in road surface
C. The visibility become lower and blurs the field of vision
D. The sunshine reflection blurs the view
Answer：B
Previous question: 145. When driving in a rainstorm and the windscreen wiper cannot totally wipe off the rain water, the driver should ________.
Next question: 147. When encountering a traffic accident ahead and help is needed while driving, the driver should ________.
2026年科目一英文版题库共973题，你可以免费查看前200题，完整版题库请添加微信购买：
The English version of the 2026 subject 1 question bank has a total of 973 questions. You can view the top 200 questions for free. Please add WeChat to purchase the complete version of the question bank.
Subject 1 test questions
- The wrong measure to avoid tire blowout is to _________.
- When a motorized vehicle passes through narrow road or bridge, the maximum speed should not exceed 30 kilometers per hour.
- When a vehicle reaches a muddy or burst-and-muddy section, the driver should stop,observe and select the level and solid section or the section with vehicle tracks.
- Traffic signals include Traffic lights, Traffic signs and Command of the traffic police.
- You should speed up to go through the railway crossing in this case.
- What kind of behavior of this driver violates the law?
- A driver may drive a motorized vehicle after the driving license has been lost within 3 months.
- When a vehicle stops temporarily in a rainy day, the driver should turn on ______.
- What is the max speed when down slope, turning around and U turn?
- When entering an expressway toll gate, the driver should select a gate where _______.
- The main impact of mountain roads on safe driving is _______.
- When driving in a rainstorm and the windscreen wiper cannot totally wipe off the rain water, the driver should ________.
- When a vehicle on the main road approaches a conjunction with a feeder road, the driver should ______ in order to prevent a collision with a vehicle that suddenly enters from the feeder road.
- When a vehicle enters a two-way tunnel, the driver should turn on ________.
- When a vehicle goes downhill on a mountain road, it is not allowed to overtake.
- When driving in windy, rainy, snowy, foggy and other complex weather conditions, the driver should turn on the head light, honk continuously and overtake rapidly if the vehicle in front goes slowly.