What did tests in Cambridge and Singapore reveal?
A、SignalGurucanforecastthestatusoftrafficlightswithgreataccuracy.
B、DriversinSingaporefollowtrafficrulesbetterthanthoseinCambridge.
C、TrafficlightsinCambridgeworkbetterthanthoseinSingapore.
D、TrafficlightsinCambridgearemoreadaptiveinoff-peakhours.
发布时间：2024-10-08 03:30:07
