路标测试 – 卡友助手

路标测试

题库共有62题，每次随机刷新12题，正确率80%以上即为通过。

Updated: Jan 02 2026

白底黑字矩形 SPEED LIMIT 65 属于管制标志（R2-1），规定最高限速，而不是最低限速；任何时段都有效。遇到雨、雾、拥堵等状况仍应按路况再减速。

1 / 12

该标志指示驾驶员应________。 / This sign instructs drivers to ________.

只在夜间以 65 mph 行驶 / Drive 65 mph in the nighttime only

昼夜都不得超过 65 mph 行驶 / Drive no faster than 65 mph day or night

至少以 65 mph 行驶 / Drive at least 65 mph

只在白天以 65 mph 行驶 / Drive 65 mph in the daytime only

黄色菱形内有三色灯图案＝“前方有交通信号灯（Traffic Signal Ahead）”警告标志，应减速并注意信号变化。让行是倒三角红白标志，停止是八角形红色标志；铁路道口常见圆形黄底“RXR”或交叉牌，不是本标志。 / A yellow diamond with a traffic-light symbol means Traffic Signal Ahead—slow down and be prepared to obey the signal. Yield is a red/white inverted triangle, Stop is a red octagon, and railroad crossing uses the yellow “RXR” circle or crossbuck.

2 / 12

该标志表示驾驶员正________。 / This sign indicates that the driver is ________.

接近“让行”标志 / Approaching a yield sign

接近“停止”标志 / Approaching a stop sign

接近交通信号灯 / Approaching a traffic signal

接近铁路道口 / Approaching a railroad crossing

3 / 12

哪一个标志告诉你前方有铁路道口？ / Which sign tells you there is a railroad crossing ahead?

Railroad Crossing Ahead

STOP AHEAD

School Crossing

SOFT SHOULDER

4 / 12

此标志指示驾驶员___________。/ This sign indicates that drivers ___________.

低速行驶时应保持在右侧车道。/ Should keep in the right hand lane when driving slow.

应该加快速度，这样他们就不必在右侧车道行驶了。/ Should speed up so they don't have to drive in the right lane.

仅在低速行驶时允许从右侧超车。/ Should only overtake to the right when driving slowly.

请仅在此车道行驶。/ Should only travel in this lane.

图中是双向左转专用车道标线（Two-Way Left-Turn Lane, TWLTL）：外实内虚的成对黄色线，属路面标线，见 MUTCD §3B.20（无 R/W 编号）。

5 / 12

这个标志的意思是： / This sign means:

必须使用该中间车道，然后并入正常车流 / You must use the center lane, then merge into traffic.

左转时不得驶入该中间车道 / You may not enter the center lane when turning left.

可先驶入中间的左转车道，等待安全后再并入正常车流 / You may first enter the center left-turn lane, then merge into traffic when safe.

“BE PREPARED TO STOP” 为黄色菱形警告标志，常见于施工区或拥堵路段，提醒可能出现减速/排队/临停情况，应提前减速、增大跟车距离并随时准备停车。 / This yellow diamond warning sign is often used in work zones or congestion areas to alert drivers to possible slow or stopped traffic; reduce speed, increase following distance, and be ready to stop.

6 / 12

该标志提示驾驶员应________。 / This sign warns drivers to ________.