GREEN LIGHT is an excellent introduction to the rules of the road. With rhyming couplets and lift-the-flap signs on every spread, children will learn about the street signs and traffic lights they ride by every day…all the way to the playground!
At first, we were told that the signs are put in some areas to let other drivers know what the center lines on the road ahead will look like. The sign above would mean that you are approaching a part of the road that will allow drivers coming in the other direction the ability to le...
A.Traffic lights are only placed on busy streets. B.A star shining in the night sky was a white light that meant "go". C.Yellow warning signs had to be placed when the cars were built. D.Yellow lights are used to prevent people from stopping. 5.The passage is mainly telling us ...
根据" However,there were many dangerous accidents on the train tracks.Some train drivers thought a star shining in the night sky was a white light that meant" go".So the signals were swapped "然而,火车轨道上发生了许多危险的事故。一些火车司机认为夜空中闪烁的星星是白光,意思是"出发"。所以信号...
根据“ the road rules for drivers were not very clear and many people were hurt crossing the roads. Yellow warning signs had to be placed beside the roads to remind drivers to take care and allow people to cross safely.”可知,必须设置黄色信号灯来提醒司机注意安全,让行人安全过马路。因此可推...
However, the road rules for drivers were not very clear and many people were hurt crossing the roads. Yellow warning signs had to be placed beside the roads to remind drivers to take care and allow people to cross safely. Today, towns and cities all over the world have traffic lights. ...
signs had to be placed beside the roads to remind drivers to take care and allow people to cross safely.Today,towns and cities all over the world have traffic lights.Red and green lights match the signals used on the railways.Yellow lights are easy to see,so they are used to warn ...
根据第二段最后一句中的"A green lightwas used to mean 'take care'";第三段最后一句中的"the'takecare’light was changed to white";第四段最后一句中的"Yellowwarning signs had to be placed beside the roads to remind driversto take care,"可知,发展过程由绿色到白色再到黄色,对应的正确的排序为b...
about taking U-turns, taking left-turns on a one-way street, and what to do at “uncontrolled intersections” (where there are no traffic lights, road markings or other signs indicating the right of way). But states generally do not carve out exceptions for running a stale green light. ...
However, the road rules for drivers were not very clear and many people were hurt crossing the roads. Yellow warning signs had to be placed beside the roads to make drivers remember to take care and let people cross safely. Today, towns and cities all over the world have traffic lights. ...