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跪求高手给答案 & o$ z( M1 o7 |) r- F) ]! d* ]
+ I" _* s, U5 g6 Y4 ~: e+ w可以的话 解释一下原因 谢谢大家
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6 {9 a, e+ n) l1.Which of the following are best practices with respect to backing?
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. L% d( [6 m! V4 e9 t5 @5 p A)Back at 10km/h# i3 U6 z; e W
6 |7 ^9 B2 E( P B)All of the answers are correct
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C)Back to the blind side of the vehicle! G6 m; p, |9 h! |4 X
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D)Avoid backing whenever possible
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6 D: b+ j: D4 x9 W) Q | 2.If you can't avoid a collision, what is the best action to take to reduce injuries?
1 D! n' F+ R# g6 N l3 d: F& ` A)Lock your brakes and turn toward the ditch' P5 g- f# D0 v
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B)Use controlled braking and steering to collide with any objects at an angle; f! n5 {4 I5 l
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C)Lock your brakes and steer hard to the left side of the highway
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! ^. E2 Y2 q1 g( ^" ` D)Slam on the brakes and hit head-on
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- b; E6 C* {. H3 |; I) d 3.The most effective way to quickly stop a vehicle traveling at speeds greater than 60 km/h on wet pavement is to:
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$ H! a9 X- ^: d4 J A)Pump the brakes4 I, v2 Z! @: w
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B)Shift to a lower gear and squeeze the brakes
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7 |) u8 Y+ U, ?) b$ b4 M C)Lock the brakes. X0 ?8 [/ V3 V( k5 j- i
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D)Threshold brake* {* t: o3 o* k* a
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4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:
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A)Apply firm pressure on the brake pedal/ i* U% m3 \- Y2 p; `+ c: V' d+ g
u5 Y' s. w0 e$ q B)Quickly pump the brake pedal
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C)Slowly pump the brake pedal* A* w8 \3 b9 a1 W6 K z
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D)Press on the brake pedal until you feel a pulsating, then ease up. z& _$ c# o, ~2 w) p j! m& v- _
( C1 k2 `! _9 x6 z) H 5.What is the minimum distance ahead that you should look when driving?. u" v# N& l/ u: K# S
u W3 V& j- G. P" c+ P2 t- S A)Four seconds ahead/ G* G- C# z4 I8 g. O( Q3 N$ \
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B)12 to 15 seconds ahead! V: B& Y' ]# X' M
3 l- K8 y. i4 D C) Four car lengths- e$ v0 c Y ?! {& U: f' N
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D) About 1 km, W" t& ^% C7 ?* q4 y2 y$ c1 E' |5 V
: A- i! j3 l( x8 n e, ^% j 6.Responsibility for the safe maintenance of any vehicle rests mainly with:5 `( O# |; Y) y
; Q( N# A; c$ h A) The automotive department or service station" R9 [3 r$ P9 ~, ^! I0 E
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B) The owner/operator
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1 h1 r! b0 w3 i; h3 u C) Law enforcement officers/ {7 |% E2 _6 ]+ Z. k: {* h; A
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D) The manufacturer
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7.The condition of tires on a vehicle is important because:
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# c# J1 t2 z$ w4 r! |2 o A) Contact between tires and the road stop the vehicle" O' d/ [- j: ]0 L! H& J$ c
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B) All of the answers are correct
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, U0 Q% P! h8 l: L1 E/ `0 [4 r C) Tires provide traction
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D) Tires carry the vehicle's load
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5 [2 N6 v2 {1 j! B! b/ E" P 8. A yellow traffic sign indicates:) K5 J3 H& B1 x7 e; z s
' y& P1 z/ ~2 Y3 i# _$ ^, {8 h A) Roadside services
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C) A general warning% c- a" n, z& f: e' `$ {3 ~
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D) A prohibitive message3 k& n) r+ O" b" s, ]) q* y- y
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9. You are driving on a highway when the left front tire suddenly goes flat. You should:8 J: }2 K9 N) E- o/ c- O7 T7 B
( n0 A. J+ T8 \: E+ V3 B/ G. R A) Signal, pump brakes, and steer left
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B) Signal, pump brakes, and steer right' P, [% i) X! {# `1 F
4 x; a6 y9 G7 M/ B* [5 G C) Grip the wheel firmly, engage ABS brakes, and steer right
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: s9 z5 P% H5 J" d( ?/ f9 c0 X D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes
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! P% o7 V' g7 k4 e$ K3 `+ e 10. Properly understanding an anti-lock braking system:
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A) Can help drivers be safer on the road" ~, S* o! q8 `! Q1 L
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B) All of the answers are correct$ f- v. p2 t: D* G8 m, \0 H
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C) Can greatly reduce the risk of injury
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D) Can reduce the risk of having a collision
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11. You should return to your lane after passing another vehicle once:
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% @ C6 z; M2 N {$ }5 [ A) The other driver signals with the lights
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B) You can see the other vehicle in your rear-view mirror9 ^6 }" N2 ^+ d, C! s! Z+ z8 Y
2 G+ [$ o$ q: D3 E0 e X% f. U C) Your rear bumper passes the front bumper of the other vehicle* i6 N; \8 M$ @7 ?$ l1 p
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D) You are 5 metres past the vehicle! F& N4 v" i+ n( m
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12. To be proactive and reduce the chance of road rage in other drivers, you should: P" U/ E# ]9 k! t5 T/ R, B
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A) Drive the same speed as all other drivers
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B) Signal 30 metres prior to turns in rural areas4 ?! g( k S8 g$ h. ?' V: b
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C) Keep a space cushion all around your vehicle
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D) All of the answers are correct: ]3 ^& b v/ j
* m7 A/ m. l- r 13. The first thing you should do prior to backing out of a parking stall is:2 }1 s) l) y# q3 ?8 A) `( c7 [
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A) Sound your horn twice$ E: Q) L9 e+ g2 h/ j* V4 @$ i
3 V! r3 u3 H( s+ s/ t5 {8 R5 h B) Proceed slowly: x* {( ^% Y3 e
3 Y4 l& l6 L3 c' H$ j. U( `4 J( H C) Walk around the vehicle to check for hazards
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0 V; _+ @4 G" x6 Q) ^+ [ D) Use your mirrors and look out the rear window
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14. What causes most vehicle crashes?
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A) Traffic laws
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. t) D. l2 e4 V7 s5 q/ y+ u6 p B) Defects in the road5 \# u4 L" R' U
3 E4 z. R6 ]1 T* @" R C) Human error
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0 i6 g: L6 h3 Q D) Inadequate traffic controls( y _. z/ H: j& @9 W
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15. A black/white or red/white traffic sign indicates:3 }8 E) N! Y! x. X
4 L8 G9 k6 Z g# ^1 w& y A) A construction zone' `" B1 F, F2 d* u
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B) A general warning
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C) Roadside services, y, ]* M" k1 n6 Q5 I5 u" \
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D) A traffic regulation5 L. E/ ]% B" P
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- ^6 r6 J& B8 x. p 16. A flashing red traffic control light always has the same meaning as:
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% m- S( f0 q2 ^& H3 { ] ], s5 WA) A caution sign
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B) A yield sign
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1 @4 Q1 \. `# q5 k4 \C) A stop sign; Y9 Z! K: F; \- ^% C1 O- O: o
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D) An ordinary red traffic light/ T4 q5 H0 k% q9 k3 j
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17. The major factor contributing to cornering skids is:
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A) Entering the corner too fast
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B) Driving with all season tires
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4 g+ z; }; o- {C) Braking sharply while in the curve0 }# H! ?% }" r
1 l- \- P3 o/ S: UD) Being unfamiliar with the road and road conditions' p: H& f V3 H
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# R8 {8 {& s9 g) g4 W$ M( r2 { 18. You will anticipate better when driving in a rural area if you:: ^( j" `7 y. z' G
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A) Check your mirrors every 30 seconds& Z4 E d9 g8 B; V' C
1 n: p& M7 z; D9 F- k$ _ B) Scan at least 25 seconds ahead
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4 Y4 U, f, Y+ a1 a, ?- _" Q 19. Maintaining a 4-second following distance in wet weather conditions is an example of:6 \# C" r7 [+ p
' {% y" @5 Q) o A) Time management
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B) Communication$ Z- r, c) v/ @
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C) Searching
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D) Managing space2 d1 A7 V0 V- B$ u
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4 w# \% [3 z, j7 u% G- N W 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:8 E( ?7 _' Q" v. a1 E
9 D8 g B; @: N( V' y# s3 p A) A braking skid
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# z1 w' A( _1 K B) A cornering skid
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C) Power steer
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3 {" H; c1 f' g6 W5 n. D. b; L1 r D) Understeer
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" _4 g1 h1 Y6 c: ~ 21. To keep a safe following distance in an urban area, a driver should:
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A) Keep at least a two car length following distance
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B) Keep at least a 2- to 3-second following distance3 E1 Z+ @9 @$ [
7 C0 F/ _: e$ |2 | N& y* AC) Keep at least a 12-second following distance
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% N0 _3 e0 r* | G9 m: X& O D) Keep one car length for every 10km/h of speed/ a- C, T( K. q/ }
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