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99. What is the meaning of this sign?
A. No honking the tweeter
B. No honking the woofer
C. Should honk
D. No honking
Answer：C
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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 wrong method to rescue a poisoned person in a traffic accident is to ______.
- What is the meaning of this sign?
- When driving in rain and encountering pedestrians with umbrellas or wearing raincoats, what should be done by motor vehicle drivers in order to yield?
- At the scene of a traffic accident, once there is a leakage of toxic and harmful substances, people must be evacuated at the first time and alarmed immediately.
- When rescuing a wounded person in coma, it is necessary to take warm-keeping measures to prevent heat loss.
- How will the adhesive force of road change when speed increases on a damp and slippery road?
- What is the meaning of this sign?
- When following other vehicles on a foggy day, what should the driver do?
- Once inflammable gas causes a fire disaster, it should be put out with water in good time.
- Which of the following is an inflammable solid material?
- What is the meaning of this sign?
- How to reduce speed or stop when driving on a road covered with snow and ice?
- Matches, sulfur and red phosphorus are _________.
- What should be done by the driver who intends to overtake but finds that the vehicle in front is also overtaking?
- When rescuing the persons who are losing blood, it is necessary to ______ first.
- When a motor vehicle encounters a burning phenomenon, it should leave the vehicle quickly so as not to cause injury or asphyxia to the respiratory tract.