Missouri Permit Practice Test 2026：第4套练习测试

1. 第1题，共25题

   Someone is hurt in a crash. When should you move the injured person?

   • AAlways, to make them comfortable
   • BOnly if there is a danger such as fire
   • CRight away, to check for injuries
   • DOnly to drive them to the hospital yourself
   显示答案

   答案: B. Only if there is a danger such as fire

   Moving an injured person can make injuries worse. Move them only if they face a life-threatening danger, and call for help.

2. 第2题，共25题

   On a divided highway, what color is the edge line on the left side of your lanes?

   • ARed
   • BWhite
   • CYellow
   • DBlue
   显示答案

   答案: C. Yellow

   Yellow marks the left edge of divided highways, one-way streets and ramps. White marks the right edge.

3. 第3题，共25题

   You are in a left-turn lane facing a flashing yellow arrow. What may you do?

   • ATurn left, because oncoming traffic must stop for you
   • BTurn left after yielding to oncoming traffic and pedestrians
   • CStay stopped until a green arrow appears
   • DGo straight only
   显示答案

   答案: B. Turn left after yielding to oncoming traffic and pedestrians

   A flashing yellow arrow allows the turn, but you must first yield to oncoming vehicles and to pedestrians in the crosswalk.

4. 第4题，共25题

   When is the road often most slippery in the rain?

   • AIn the first minutes after rain starts
   • BJust after the rain stops and the sun comes out
   • CAfter it has rained for many hours
   • DOnly at night
   显示答案

   答案: A. In the first minutes after rain starts

   When rain begins, it mixes with oil and dirt on the road and makes a slick film. Slow down right away.

5. 第5题，共25题

   You reach this sign. You cannot see a train, but you hear a train horn. What should you do?

   • ADrive onto the tracks to get a better look
   • BStop before the tracks and wait until the train has passed
   • CHonk your horn and keep going
   • DCross quickly before the train arrives
   显示答案

   答案: B. Stop before the tracks and wait until the train has passed

   Never try to beat a train. Trains cannot stop quickly. Stop before the tracks and cross only when you are sure it is safe.

6. 第6题，共25题

   Signs with this fluorescent yellow-green color are used for:

   • ASchools, pedestrians and bicycles
   • BGas, food and lodging
   • CRoad work zones
   • DRailroad crossings
   显示答案

   答案: A. Schools, pedestrians and bicycles

   Fluorescent yellow-green is used for school, pedestrian and bicycle signs because it is easy to see.

7. 第7题，共25题

   Which numbered marking separates lanes going in the same direction and allows lane changes when it is safe?

   • AMarking 5
   • BMarking 6
   • CMarking 2
   • DMarking 1
   显示答案

   答案: A. Marking 5

   A broken white line (marking 5) separates lanes moving the same way. You may change lanes across it when safe.

8. 第8题，共25题

   What does a five-sided (pentagon) sign like this warn you about?

   • AA no-passing zone
   • BA railroad crossing
   • CRoad work
   • DA school zone or school crossing
   显示答案

   答案: D. A school zone or school crossing

   The pentagon shape is used for school signs, so you know to watch for children.

9. 第9题，共25题

   A car in the lane next to you has stopped at a crosswalk. What should you do?

   • AHonk and pass
   • BChange lanes and speed up
   • CStop as well, because a pedestrian may be crossing
   • DPass it carefully
   显示答案

   答案: C. Stop as well, because a pedestrian may be crossing

   Never pass a vehicle that has stopped at a crosswalk. A pedestrian you cannot see may be crossing in front of it.

10. 第10题，共25题

    On a freeway with two or more lanes going your way, what is the left lane mainly for?

    • AStopping in an emergency
    • BPassing
    • CSlow vehicles
    • DTrucks only
    显示答案

    答案: B. Passing

    Keep right except to pass. If many vehicles pass you on the right, move right and let them go by on the left.

11. 第11题，共25题

    You are passing a car. When is it safe to return to your lane?

    • AAs soon as your rear bumper passes its front bumper
    • BWhen the two cars are side by side
    • CWhen the other driver flashes the headlights
    • DWhen you can see the front of the car you passed in your rearview mirror
    显示答案

    答案: D. When you can see the front of the car you passed in your rearview mirror

    Return to your lane only when you can see the whole front of the passed vehicle in your rearview mirror.

12. 第12题，共25题

    Compared with a sober driver, about how much more likely is a driver with a BAC of 0.08% to crash?

    • AAbout 20 times
    • BAbout the same
    • CAbout 4 times
    • DAbout 1.5 times
    显示答案

    答案: C. About 4 times

    Drivers at a BAC of 0.08% are about four times more likely to crash than drivers with no alcohol.

13. 第13题，共25题

    The lights are flashing at a railroad crossing. Where should you stop?

    • ARight next to the rail
    • BAt least 15 feet but no more than 50 feet from the nearest rail
    • CAt least 200 feet before the tracks
    • DOn the tracks, so you can see better
    显示答案

    答案: B. At least 15 feet but no more than 50 feet from the nearest rail

    Stop between 15 and 50 feet from the nearest rail, and wait until the train has passed and it is safe.

14. 第14题，共25题

    Your car breaks down on a highway. What should you do first?

    • ATurn on your hazard lights and pull as far off the road as you can
    • BKeep the lights off to save the battery
    • CWalk along the highway for help
    • DStop in your lane and get out
    显示答案

    答案: A. Turn on your hazard lights and pull as far off the road as you can

    Use your hazard flashers and get your car off the road if possible. Avoid stopping just over a hill or around a curve.

15. 第15题，共25题

    You park on a hill where there is no curb. Which way should you turn your front wheels?

    • AStraight ahead
    • BToward the center of the road
    • CLeft if uphill, straight if downhill
    • DToward the side of the road (to the right)
    显示答案

    答案: D. Toward the side of the road (to the right)

    With no curb, uphill or downhill, turn your wheels to the right so the car will roll away from traffic if the brakes fail.

16. 第16题，共25题

    Which numbered marking means that drivers from both directions may not pass?

    • AMarking 5
    • BMarking 3
    • CMarking 2
    • DMarking 4
    显示答案

    答案: B. Marking 3

    A double solid yellow line (marking 3) means no passing in either direction.

17. 第17题，共25题

    What does this sign mean?

    • AYou may pass if you are careful
    • BYou must not pass other vehicles on this part of the road
    • CSlower traffic must keep right
    • DPass only on the right
    显示答案

    答案: B. You must not pass other vehicles on this part of the road

    Do not pass until a sign or the road markings show that the no-passing area has ended.

18. 第18题，共25题

    The gates at a railroad crossing are coming down. What should you do?

    • ASpeed up and go under the gates
    • BStop on the tracks until the gates rise
    • CStop and wait until the gates are up and the lights stop flashing
    • DDrive around the gates if you cannot see a train
    显示答案

    答案: C. Stop and wait until the gates are up and the lights stop flashing

    Never drive around or under lowered or lowering gates. Wait until they are fully up.

19. 第19题，共25题

    At this four-way stop, the numbers show the order in which the cars stopped. Which car may go first?

    • ACar 2
    • BCar 3
    • CCar 1
    • DCar 4
    显示答案

    答案: C. Car 1

    At an all-way stop, the first vehicle to come to a full stop is the first to go.

20. 第20题，共25题

    What does this sign mean?

    • ARight turns only
    • BThe right lane ends
    • CA side road joins from the right
    • DA sharp turn to the right is ahead; slow down a lot
    显示答案

    答案: D. A sharp turn to the right is ahead; slow down a lot

    A sharp turn needs a much lower speed than a gentle curve. Look for a yellow speed plate under the sign.

21. 第21题，共25题

    What does this sign mean?

    • ADetour to the right
    • BRight turns only
    • CTraffic on this street moves only in the direction of the arrow
    • DKeep to the right of the divider
    显示答案

    答案: C. Traffic on this street moves only in the direction of the arrow

    Drive only in the direction of the arrow. You may not drive the other way on a one-way street.

22. 第22题，共25题

    Car A and Car B reach this intersection, which has no signs or signals, at about the same time. Which car must yield?

    • AWhichever car is going faster
    • BCar B
    • CNeither car; both may go at once
    • DCar A
    显示答案

    答案: D. Car A

    At an uncontrolled intersection, if two cars arrive together, the driver on the left yields to the driver on the right. Car B is on Car A's right, so Car A must yield.

23. 第23题，共25题

    A common cause of serious motorcycle crashes is a driver who:

    • ATurns left in front of an oncoming motorcycle
    • BParks next to a motorcycle
    • CFollows a motorcycle at a safe distance
    • DPasses a motorcycle on a straight road
    显示答案

    答案: A. Turns left in front of an oncoming motorcycle

    Drivers turning left often fail to see oncoming motorcycles. Look carefully for motorcycles before you turn.

24. 第24题，共25题

    At a T-intersection with no signs or signals, who has the right-of-way?

    • AThe vehicle turning left
    • BTraffic on the through road
    • CThe largest vehicle
    • DTraffic on the road that ends
    显示答案

    答案: B. Traffic on the through road

    Drivers on the road that continues straight through have the right-of-way. Drivers on the road that ends must yield.

25. 第25题，共25题

    At a four-way stop, you and a car facing you stop at the same time. You want to turn left and the other driver is going straight. Who should go first?

    • AYou, because you signaled first
    • BYou, because left turns go first at stop signs
    • CThe driver going straight
    • DWhoever starts moving first
    显示答案

    答案: C. The driver going straight

    A driver turning left must yield to oncoming traffic that is going straight or turning right.

键盘：按1–4作答，按 Enter 进入下一题。