The traffic signs that mean "stop" are usually _. A. blue B. red C. yellow D. green 相关知识点: 试题来源: 解析 B。解析:在城市交通环境中,红色通常被用于表示停止的交通标识。红色醒目且被广泛认可为停止、危险等信号。选项A蓝色通常不用于表示停止。选项C黄色更多用于警示。选项D绿色是表示通行。
Ever wondered why blue doesn't mean go and brown mean stop? 1The ide a that red means stop and green means go has influenced our lives in more ways than just traffic signals. We have been taught from a young age that the colour red means danger and green means it's OK to move f...
I began noticing a loss of visual acuity three years ago. Road signs, even on Interstate highways, beckoned me closer before I could heed their instruction. Birds became more difficult to identify or even spot in trees and shrubs. This drove me to experiment with how bad my uncorrected visio...
The only reason I am giving this a 4 and not a 5 star is because of the upkeep. I actually don't mean that in bad way only because I know how budgets work and time and manpower are at a premium these days. This trail is not and has never been there for the "rugged" mountain...
It takes a long time to completely dry a pair of soaked through boots but this and air drying overnight should mean you have dry boots the next day which is luxury. The only downside to this useful piece of kit is the noise. It hums like a low-powered hair dryer so is fine while ...
Although there are paintings on some of the walls, there aren’t any signs, labels, or even room numbers. Tom has to wander around looking for the files, at one point nearly “falling” off the edge of the floor down an internal air well. Finally he steps into one archway room entranc...
Unexplained bandwidth usage: Sudden increases in bandwidth usage without corresponding traffic increases could mean your WordPress site is being used for activities like DDoS attacks, where attackers use your resources to target other sites. 4. Unwanted pop-ups or redirections Hackers can inject maliciou...
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On the other hand, if I do tell you in the course of a conversation to pull your head out — I always mean it in the most spiritual, kumbaya, for the greatest good and all that other fluff stuff way! PJ You know I really wish I could remedy this attention deficit stuff I have go...
In Turkey traffic drives on the right. Road signs are international. Where there are no posted speed limits, legal speed limit is 50 km. per hour in towns and village, 90 km. per hour on the highways. Seat belts are compulsory and drivers may not use mobile phones while driving. ...