A、To reduce illegal phenomena on the roads.B、To produce safer and faster vehicl

游客2024-01-21 46

问题

选项 A、To reduce illegal phenomena on the roads.
B、To produce safer and faster vehicles.
C、To get visual information of the traffic.
D、To develop an intelligent system of road signals.

答案 D

解析

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A、To reduce illegal phenomena on the roads.B、To produce safer and faster vehicl

[originaltext]Uptohalfofthefoodtheworldproducesisnevereaten.Itisi

[originaltext]Uptohalfofthefoodtheworldproducesisnevereaten.It

[originaltext]Uptohalfofthefoodtheworldproducesisnevereaten.Iti

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[originaltext]Mostofusknowthattheriskofgettingillisreducedwhenwel

[originaltext]Let’smovearoundtolearnalanguageinafasterway!Languag

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