You should wait to cross the street until the green picture of the person walking is showing. Car drivers and bikers must stop at STOP signs. 5 This sign means you are coming to a crosswalk, car drivers and bikers must stop to allow people in the crosswalk to cross the street. 根据...
Since this could end up causing more problems for drivers, the Federal Highway Administration set uniform standards in 1935for all road signs, pavement markings and traffic signals, requiring them to all use red, yellow and green light indicators. Red is the colour with the longest wavelength; ...
B. Yellow functioned as stop signs in the 1900s. C. Green's wavelength is just second to that of red. D. Green's role in lights has changed over time.11. What does the passage mainly talk about? A. The significance of road traffic signs. B. The history of railroad transportation. ...
根据第一段“If you will be cycling, you willneed to know what these traffic signs and signals mean."可知,文章主要是写给骑自行车的人的,故选C。2.细节理解题。根据第二段“If there is a bike lane, you arerequired to use it.”可知,如果有自行车道,骑自行车的人必须走自行车道,故选A。3.细节...
You should wait to cross the street until the green picture of the person walking is showing.STOP Car drivers and bikes must come to a complete stop at "STOP" signs.YIELD A "YIELD" sign means to slow down and be ready to stop. If there are pedestrians or vehicle in or near the ...
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When we are driving or walking,there are signs that say no to turning right. Sometimes there is a sign that only allows you to turn left as well.The most important thing is that we must pay attention to the traffic lights when we cross the road. If the lights are green,we can go....
You should wait to cross the street until the green picture of the person walking is showing. 4 Car drivers and bikers must come to a complete stop at“STOP” signs. 5 A“YIELD”sign means to slow down and be ready to stop. If there are pedestrians or vehicles in or near the ...
You should wait to cross the street until the green picture of the person walking is showing. 4 Car drivers and bikers must come to a complete stop at“STOP” signs. 5 A“YIELD”sign means to slow down and be ready to stop. If there are pedestrians or vehicles in or near the ...
You should wait to cross the street until the green picture of the person walking is showing. Car drivers and bikers must come to a complete stop at STOP signs. A yield sign means to slow down and be ready to stop. If there are pedestrians(行人)or vehicles in or nearing the ...