543.On which type of road section is the 'Two-Way Traffic' warning sign most commonly installed?
(A) On alltwo-way roads, reminding drivers to watch for oncoming vehicles.
(B) Ahead of road sections where aone-way road is about to end and transition to two-way traffic, to warn drivers in advance.
(C) Ahead ofroad sections where the number of lanes decreases, reminding drivers to watch for merging traffic.
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統計: 尚無統計資料
統計: 尚無統計資料