Missouri Permit Practice Test 2026：第6套练习测试

Missouri Permit Practice Test 练习测试第6套（共8套）：再练25道题，附答案和解释。

驾驶
密苏里州
205道题
核对于2026年10月10日

第1题，共25题
What does this sign mean?
- The road is closed ahead
- A railroad crossing is ahead
- A radar speed check is ahead
- A rest area is ahead
显示答案
答案: B. A railroad crossing is ahead
This round yellow sign is placed before a railroad crossing. Slow down, look and listen, and be ready to stop.
第2题，共25题
When is it right to use your horn?
- To warn others of danger or to help avoid a crash
- To greet friends as you drive by
- To show you are angry
- To tell a slow driver to hurry up
显示答案
答案: A. To warn others of danger or to help avoid a crash
Use your horn to let others know you are there or to warn them of a hazard, not to express anger.
第3题，共25题
What does this sign mean?
- Always come to a full stop
- The road narrows ahead
- Merge without slowing down
- Slow down and let traffic and pedestrians go first; stop if needed
显示答案
答案: D. Slow down and let traffic and pedestrians go first; stop if needed
A triangle pointing down means yield. Slow down, give the right-of-way, and stop only if you must.
第4题，共25题
What does implied consent mean?
- Police may search your home at any time
- You may refuse a chemical test with no penalty
- By driving, you have agreed to a chemical test for alcohol or drugs if lawfully asked by police
- Your passengers must also be tested
显示答案
答案: C. By driving, you have agreed to a chemical test for alcohol or drugs if lawfully asked by police
Under implied consent laws, getting a license and driving means you agree to be tested when an officer lawfully asks.
第5题，共25题
What does this sign mean?
- The no-passing area has ended; you may pass when it is safe
- You must pass slow vehicles
- You may pass only on the right
- Passing is not allowed
显示答案
答案: A. The no-passing area has ended; you may pass when it is safe
This sign marks the end of a no-passing area. Pass only when the road ahead is clear and it is safe.
第6题，共25题
What does a steady yellow light mean?
- Speed up to get through before it turns red
- The light is about to turn red, so stop if you can do it safely
- Only pedestrians may move now
- The intersection is clear, so go
显示答案
答案: B. The light is about to turn red, so stop if you can do it safely
A steady yellow light warns that the green is ending and red is coming. Stop if you can do so safely.
第7题，共25题
If you double your speed, about how much longer does it take to stop once you brake?
- About the same distance
- About half as far
- About four times as far
- About twice as far
显示答案
答案: C. About four times as far
Braking distance grows with the square of speed, so doubling your speed makes it about four times longer.
第8题，共25题
In a state where marijuana is legal, may you drive after using it?
- Yes, if you have a medical card
- Yes, but only during the day
- No, driving while impaired by any drug is illegal
- Yes, as long as you feel fine
显示答案
答案: C. No, driving while impaired by any drug is illegal
Impairment from marijuana is treated like impairment from any other drug. Do not use it before driving.
第9题，共25题
When is it right to use your high-beam headlights?
- On dark, open roads when no vehicles are close ahead or coming toward you
- In fog
- In busy city traffic
- When following another car closely
显示答案
答案: A. On dark, open roads when no vehicles are close ahead or coming toward you
High beams help you see farther on dark roads, but dim them for oncoming traffic and when following another vehicle.
第10题，共25题
Car A wants to turn left on a green light. Car B is coming from the other direction, going straight. Which car should go first?
- Car B
- Car A, if its turn signal is on
- Car A
- Whichever car is faster
显示答案
答案: A. Car B
When turning left, you must yield to oncoming traffic that is close enough to be a danger.
第11题，共25题
Car 1 is behind a school bus on this divided highway. The bus has stopped with its red lights flashing. What must the driver of Car 1 do?
- Stop and stay stopped until the red lights turn off
- Pass slowly on the right
- Honk and keep going
- Pass slowly on the left
显示答案
答案: A. Stop and stay stopped until the red lights turn off
Drivers behind a stopped school bus must always stop. Rules for drivers on the other side of a divided highway differ by state.
第12题，共25题
Which signs use this round shape?
- Hospital signs
- Railroad crossing advance warning signs
- Speed limit signs
- School zone signs
显示答案
答案: B. Railroad crossing advance warning signs
In the United States the circle shape is used for the railroad advance warning sign.
第13题，共25题
What does this sign mean?
- A four-way intersection
- A railroad crossing; yield to any train
- You must always stop here, even when no train is near
- A hospital is nearby
显示答案
答案: B. A railroad crossing; yield to any train
Treat a crossbuck like a yield sign. Slow down, look and listen both ways, and stop if a train is coming. Trains always have the right-of-way.
第14题，共25题
An emergency vehicle (1) is stopped on the shoulder with its lights flashing. What should you do in Car 2?
- Keep your speed and lane
- Stop behind the police car
- Speed up to get past quickly
- Move over one lane if it is safe; if not, slow down
显示答案
答案: D. Move over one lane if it is safe; if not, slow down
Move Over laws require you to change to a lane away from a stopped emergency vehicle when safe, or slow down if you cannot.
第15题，共25题
What is the center lane shown here used for?
- Driving for long distances in heavy traffic
- Left turns by drivers from both directions
- Passing slower vehicles
- Parking and loading
显示答案
答案: B. Left turns by drivers from both directions
A two-way left-turn lane is shared by drivers from both directions to make left turns. It is not a travel lane or passing lane.
第16题，共25题
How should you pass a bicyclist riding in the same direction?
- Follow closely until the rider moves aside
- Honk and pass close by
- Pass on the right
- Slow down and pass on the left with plenty of space
显示答案
答案: D. Slow down and pass on the left with plenty of space
Pass a bicyclist on the left at a safe distance and reduce your speed as you pass.
第17题，共25题
What is hydroplaning?
- When a tire slowly loses air
- When water gets into your engine
- When your tires ride on a layer of water and lose contact with the road
- When your brakes overheat on a long hill
显示答案
答案: C. When your tires ride on a layer of water and lose contact with the road
At higher speeds on wet roads, tires can ride up on water. You then lose steering and braking control.
第18题，共25题
What does this sign mean?
- Traffic from another road will join your lane; be ready to let it in
- Two lanes become three
- Your lane ends and you must exit
- A divided highway begins
显示答案
答案: A. Traffic from another road will join your lane; be ready to let it in
Traffic is merging from the side shown. Adjust your speed, or change lanes if it is safe, so vehicles can merge smoothly.
第19题，共25题
What does the yellow diamond shape of this sign tell you?
- It marks a work zone
- It shows directions to a city
- It warns of a hazard or change in the road ahead
- It gives a rule you must obey
显示答案
答案: C. It warns of a hazard or change in the road ahead
Diamond-shaped signs are warning signs. Slow down and get ready for what the symbol shows.
第20题，共25题
You hit a parked car and the owner is not around. What should you do?
- Ask a stranger to watch the car
- Wait one minute, then leave
- Try to find the owner, or leave your information and notify the police
- Drive away
显示答案
答案: C. Try to find the owner, or leave your information and notify the police
If you damage an unattended car or property, you must try to find the owner or report it to the police.
第21题，共25题
What does this sign mean?
- You must not drive into this road from where you are
- The road is closed to trucks only
- Stop, then enter when the way is clear
- One-way street; turn here
显示答案
答案: A. You must not drive into this road from where you are
This sign is posted where you would be going the wrong way, such as a freeway exit ramp or the end of a one-way street. Do not enter.
第22题，共25题
How far should you sit from the air bag in the steering wheel?
- At least 3 feet
- As close as you can
- At least 10 inches
- At least 2 inches
显示答案
答案: C. At least 10 inches
Sit at least 10 inches from the air bag cover, as long as you can still control the vehicle safely.
第23题，共25题
Car 1 turns left from a two-way street onto another two-way street. Where should it finish the turn?
- In the far right lane
- On the left side of the center line
- In the lane just to the right of the center line
- In whatever lane has the least traffic
显示答案
答案: C. In the lane just to the right of the center line
Start from the lane closest to the center and end in the lane just to the right of the new road's center line.
第24题，共25题
You see this emblem on the back of a vehicle. What does it mean?
- The vehicle moves much slower than normal traffic, like farm equipment
- The vehicle carries hazardous materials
- It is carrying a wide load
- It is an emergency vehicle
显示答案
答案: A. The vehicle moves much slower than normal traffic, like farm equipment
You can come up on these vehicles very quickly. Slow down early and pass only when it is safe and legal.
第25题，共25题
Why should you avoid making a U-turn near the top of a hill or on a curve?
- It wears out your tires
- Your turn signal will not work
- It uses too much fuel
- Other drivers may not see you in time to stop
显示答案
答案: D. Other drivers may not see you in time to stop
U-turns are unsafe where other drivers cannot see your vehicle from far away, such as near hilltops and curves.

相关测试