What did tests in Cambridge and Singapore reveal?
A、SignalGurucanforecastthestatusoftrafficlightswithgreataccuracy.
B、DriversinSingaporefollowtrafficrulesbetterthanthoseinCambridge.
C、TrafficlightsinCambridgeworkbetterthanthoseinSingapore.
D、TrafficlightsinCambridgearemoreadaptiveinoff-peakhours.
发布时间：2024-09-11 19:40:46
