130. How to ensure motor vehicles have sufficient power when driving uphill?

A. Downshift before reducing speed

B. Downshift after reducing speed

C. Downshift when the speed is excessively low

D. Downshift to the fullest extent

Answer：A

Previous question: 129. When driving on a long downhill road, which is the best way to control driving speed?

Next question: 131. When driving on road sections where safe sight distance is affected, such as the top of a ramp, what should drivers do to ensure safety?

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 driving in rain and encountering pedestrians with umbrellas or wearing raincoats, what should be done by motor vehicle drivers in order to yield?
What is the meaning of this sign?
What is the meaning of this sign?
When approaching a vehicle on a narrow slope, which one of the following ways is correct?
In emergencies, people¡¯s life safety should always be put in the first place.
What is the meaning of this sign?
When a wounded person is under the wheel or cargo, the wrong method is to pull the limbs of the wounded.
What is the meaning of this sign?
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.
What should be done by the driver who intends to overtake but the motor vehicle in front neither reduces its speed nor allows the right of way?
When discovering animals crossing the expressway on the highway, the driver should not drastically turn to evade.
When the tire pressure is too low, what can happen when driving at a high speed?
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?