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

1 / 12

这个标志表示： / This sign means:

只有在绿箭头亮起时才允许左转或掉头 / Left or U-turns are allowed only when the green arrow is on

你必须左转或掉头 / You must make a left or U-turn

任何绿灯亮起都允许左转或掉头 / Any green light allows a left or U-turn

2 / 12

哪一个标志告诉你做好停车的准备？ / Which sign tells you to be prepared to stop?

FLAGMAN/FLAGGER AHEAD

BE PREPARED TO STOP

PAVEMENT ENDS

KEEP RIGHT

3 / 12

哪一个标志告诉你前方不远处的道路正在施工？ / Which sign tells you the roadway not far ahead is under construction?

ROAD CONSTRUCTION NEXT 5 MILES

PEDESTRIANS BICYCLES MOTOR-DRIVEN CYCLES PROHIBITED

CROSS TRAFFIC AHEAD

STOP AHEAD

该黄色菱形、两支箭头向下分开的标志用于提示前方有安全岛/障碍物分隔车流，车辆可以从左或右任一侧绕行，注意减速并按车道线行驶。双向绕行

4 / 12

此标志表明________。 / This sign indicates that ________.

车辆可在道路中的安全岛或障碍物的任一侧通过 / Traffic is permitted to pass on either side of an island or obstruction in the roadway

此路口禁止任何转弯 / No turns can be made at this intersection

在此路口只能左转 / Only left turns can be made at this intersection

在此路口只能右转 / Only right turns can be made at this intersection

“STOP” 下方有 4-WAY 牌，表示**四向皆停（全向停）**的受控路口：各方向车辆都必须先完全停稳，按先到先行、同时到达让右侧车辆与行人的规则通行。

5 / 12

此标志告知驾驶员正进入________。 / This sign tells the driver they are entering ________.

危险路口 / A hazardous intersection

受控路口 / A controlled intersection

无控路口 / An uncontrolled intersection

学校区域 / A school zone

6 / 12

哪一个标志告诉你当前路段上不准向任何方向转弯？ / Which sign tells you no turns are allowed on this roadway?

NO TURNS

SLIDE AREA

FLAGGER AHEAD

TWO WAY TRAFFIC AHEAD

7 / 12

哪一个标志表示：如果你继续在最右侧车道上行驶，前方必须右转？ / Which sign indicates that if you stay in the right-most lane, you must turn right ahead?

SOFT SHOULDER

4 TRACKS

RIGHT LANE MUST TURN RIGHT

END DIVIDED ROAD

8 / 12

哪一个标志告诉你前方路面上即将出现多条铁轨？ / Which sign tells you there are multiple railroad tracks at the upcoming crossing?

4 TRACKS

STOP AHEAD

KEEP RIGHT

3-WAY SIGNAL

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。

9 / 12

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

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

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

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

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）。

10 / 12

这个标志的意思是： / This sign means:

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.

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.

“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.

11 / 12

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

在前方立即强制停车 / Make a full stop immediately ahead

减速并做好随时停车的准备 / Slow down and be prepared to stop

前方限速将降低 / Reduced speed limit ahead

进入学校区域注意行人 / Enter a school zone and watch for pedestrians

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.

12 / 12

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

接近铁路道口 / Approaching a railroad crossing

接近“停止”标志 / Approaching a stop sign

接近交通信号灯 / Approaching a traffic signal

接近“让行”标志 / Approaching a yield sign

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