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

Which of the following is an inflammable solid material?
When driving in thick or extremely thick fog, what should the driver do due to the low visibility in such weather?
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.
How to ensure safe driving at night?
What is the meaning of this sign?
What is the meaning of this sign?
What is the meaning of this sign?
In emergencies, people¡¯s life safety should always be put in the first place.
What is the meaning of this sign?
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?
What is the meaning of this sign?
How should lamps be used when motor vehicle drivers pass through a two-way tunnel?
When a wounded person suffering bone fracture in the thigh, shank and spine, it is necessary to keep the fracture in position and refrain to move the wounded person.
What is the meaning of this sign?
The article that cannot be used to stop bleeding by dressing is _________.