106. What should be checked before driving?

A. No parts need to be checked

B. Whether the tires have been cleaned

C. Where the spare tire is placed

D. The fastening and air pressure of tires

Answer：D

Previous question: 105. What is the meaning of this sign?

Next question: 107. When encountering an obstacle on one side of the road, what should vehicles do as they approach each other?

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

When the tire pressure is too low, what will happen if the tire changes its shape in waves and increases in temperature due to fast movement?
When a motor vehicle temporarily stops in fog, which lamp should be turned on?
When encountering a vehicle in front ascending on a mountainous road covered with ice and snow, what should the motor vehicle driver do?
When a motor vehicle passes over an overflowing bridge, what should the driver do after stopping and observing closely?
When following other vehicles on a foggy day, what should the driver do?
What is the meaning of this sign?
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.
How to ensure safe driving at night?
Once inflammable gas causes a fire disaster, it should be put out with water in good time.
What is the meaning of this sign?
When a gas tanker is leaking heavily, which of the following measures is wrong?
Which lamp should be used when motor vehicles pass hrough an intersection at night where there is no traffic light signal?
What is the meaning of this sign?
What is the meaning of this sign?
What is the meaning of this sign?
When driving in thick or extremely thick fog, what should the driver do due to the low visibility in such weather?