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SUBJECT 1 · ROAD RULES

As shown in the picture, what is the purpose of alternating high and low beams when passing through this intersection?

A
Alert other traffic participants to pay attention to incoming vehicles.
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B
Prepare to change lanes.
C
Remind to the front car before overtaking.
D
Check if the lights can be used normally.
ANSWER · A
At intersections without traffic signal control, alternate high and low beams to signal and alert other traffic participants.
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