They tell us when to stop and when to go. They tell us where to and where not to go. They tell us how far to go and how fast we can go. How many traffic sip can you see in streets? What do they mean(意思是)?(F)1. There are many different traffic signs around us.(×( F...
There are words in the of many signs. They help us understand the mear 相关知识点: 试题来源: 解析 答案:red、stop、wait、wait、provide、police、sign 解析:题目要求根据颜色填写交通标识的意义。红色通常表示停止,需填入"stop"和等待动作"wait";绿色提示安全,需等待绿灯,填"wait";蓝色提供信息如警察局,...
With adaptive traffic signal control (ATSC), you can program dynamic rules for signal changes based on conditions and better detect RLR at busy intersections. Smart traffic signs can also adjust recommended speed limits based on the weather or road conditions to improve traffic throughput. Intelligent...
6.We can see many traffic signs on both sides (边) of the roads or streets.Some tell the drivers what to do.and others tell them what not to do.The traffic signs are the traffic rules.All the people must obey the rules.Each traffic sign has its mean
7.If you are cycling in foreign countries.you will need to know what these traffic signs and signals mean.1A sign like this one means that there is a bike lane.If there is such a sign.you are required to use the bike lane.If there is not such a sign.
We can see many traffic signs(交通信号) on the streets. All the people must pay attention to(注意) them. Every sign has its meaning(含义). Do you see the sign "P" What does it mean? In big cities, there are a lot of buses and cars. They can't stop on the streets. If a ...
答案见上C We can see many traffic signs(交通标志)on both sides (边) of the roads or streets. Some tell the drivers what to do, and others tell them what not to do. The traffic signs are the traffic rules. All the people must obey(遵守)the rules. Each traffic sign has its meaning...
In many parts of Europe, traffic light-controlled intersections also have yield and right-of way signs in case the signals fail or are turned off. Some lights outside of fire stations have no green, as they may only turn amber and then red while fire trucks are exiting the station en ...
If you are riding a bike in foreign countries, you need to know what these traffic signs mean.1This sign means “walk , you can cross the street along with other people. 2This sign is the “don’t walk sign. It means you should stop to wait for a while u
If you are riding a bike in foreign countries, you need to know what these traffic signs mean. 1 This sign means “walk , you can cross the street along with other people. 2 This sign is the “don’t walk sign. It means you should stop