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跪求高手给答案
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! s6 A8 z; J. o# R2 k$ o可以的话 解释一下原因 谢谢大家 3 B- ?& M/ k4 Z+ D0 i: N2 g+ ^
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: P3 B$ `/ W6 ]" `0 D! o1.Which of the following are best practices with respect to backing?: x1 E4 X) i S% e! F* ^
+ _7 w4 _# D- n A)Back at 10km/h
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B)All of the answers are correct
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C)Back to the blind side of the vehicle
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( m! @/ ^! V3 t D)Avoid backing whenever possible
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$ R2 [! a6 |. i0 P% }7 F 2.If you can't avoid a collision, what is the best action to take to reduce injuries?3 i6 `( X. g9 E& S, I
A)Lock your brakes and turn toward the ditch
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/ m' T' A7 k n! H/ m2 J; m- v B)Use controlled braking and steering to collide with any objects at an angle2 o* m8 ?+ z M2 ^
, z! B. \3 W2 B% A+ Z( f- h C)Lock your brakes and steer hard to the left side of the highway6 m! y: q5 r/ J
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D)Slam on the brakes and hit head-on
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5 r( n9 f4 M* O% Z+ ]2 ]! ?% a 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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) j, r8 L# g/ H) D- W3 ^ A)Pump the brakes
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# k- x) m8 `4 T4 B B)Shift to a lower gear and squeeze the brakes. B; k. i* ]. Z. y, x' `: ]
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C)Lock the brakes1 F) T+ r" h8 }$ J p( ^' X+ u
- X, @' T' r: ?( g# s, O D)Threshold brake
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6 r9 Q% [9 H( d3 X 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* d3 F- [1 _0 ^$ I6 ~1 s
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B)Quickly pump the brake pedal s# ^, o6 i% d/ B/ `
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C)Slowly pump the brake pedal
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D)Press on the brake pedal until you feel a pulsating, then ease up# a0 d) E d: d
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5.What is the minimum distance ahead that you should look when driving?
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A)Four seconds ahead# Y2 e4 U" w. l, O4 E4 I; T
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B)12 to 15 seconds ahead
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C) Four car lengths+ T* l# b' D3 D/ h( W1 R
; ]6 y2 N3 |0 D D) About 1 km
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$ g: X; c$ h7 y# L 6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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! s! H; }$ B7 m9 i* D- @ A) The automotive department or service station
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5 s8 [$ L) O0 g6 t B) The owner/operator; V) Q" m% T/ h8 `9 p+ T$ _* U# b
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C) Law enforcement officers
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D) The manufacturer% b: q4 K' c% ~0 C0 y/ p+ E
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7.The condition of tires on a vehicle is important because:1 s9 r6 G# B" f1 G- L" x! v
! j3 p5 g. g7 K A) Contact between tires and the road stop the vehicle
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6 {3 N' g; n& b- P B) All of the answers are correct
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" U0 V9 z% f5 X5 Q C) Tires provide traction% C* c, J; h, V+ S# y
- \5 ?' P% t7 B4 k D) Tires carry the vehicle's load3 Q+ {( h8 S1 s6 L( c, _
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8. A yellow traffic sign indicates:
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& K/ Y- p" g4 o. T A) Roadside services2 b' a0 z" P' f" z, \
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B) A construction zone: X5 v; ^" S6 `
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C) A general warning1 J2 S( W3 f* c# U
1 ]/ v( V$ ^' i1 [( L/ V) c D) A prohibitive message
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9. You are driving on a highway when the left front tire suddenly goes flat. You should:
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A) Signal, pump brakes, and steer left
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; M! z9 n; M0 I/ b2 @$ D B) Signal, pump brakes, and steer right0 `. u" G' J u L
7 t. l0 |+ {: ?& H3 z7 l C) Grip the wheel firmly, engage ABS brakes, and steer right$ p& m7 o: b8 w2 l, `5 K% S
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D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes; W# r) h+ g; g5 e6 f: F* i" Y$ O
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10. Properly understanding an anti-lock braking system:8 ~$ d: ^4 S. H8 [
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A) Can help drivers be safer on the road
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! H" C& l1 a% H: c+ f' G L B) All of the answers are correct
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C) Can greatly reduce the risk of injury
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0 L/ `5 o! |3 e% M D) Can reduce the risk of having a collision9 ]' @- P( Z( [. r& z
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1 B* ]& q/ ?! @: P1 ^. E" R: P8 U$ I 11. You should return to your lane after passing another vehicle once:
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A) The other driver signals with the lights
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B) You can see the other vehicle in your rear-view mirror
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C) Your rear bumper passes the front bumper of the other vehicle( r: o7 i9 q/ Z' Y+ v) d
. {6 m2 F+ D m0 R9 p4 j" N- s D) You are 5 metres past the vehicle
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12. To be proactive and reduce the chance of road rage in other drivers, you should:
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4 I+ F( s. x' \" I1 _3 D% ] A) Drive the same speed as all other drivers6 q. t: q9 K) R9 E2 W3 G U
# G+ e2 \3 G6 c4 @ B) Signal 30 metres prior to turns in rural areas
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, [8 V; X% N# L C) Keep a space cushion all around your vehicle5 _. o& B+ N4 V2 s. t6 ?7 {. v
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D) All of the answers are correct$ k; {$ q$ R V
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13. The first thing you should do prior to backing out of a parking stall is:
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A) Sound your horn twice
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, u9 O4 B) g: [" e( `7 g B) Proceed slowly
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C) Walk around the vehicle to check for hazards* s" D/ q3 j* S' V. m/ m# k" N/ K
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D) Use your mirrors and look out the rear window7 X( C8 |5 Q5 G% N; B3 S: @
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. A: c& F3 P- e8 m 14. What causes most vehicle crashes?% Y. ?2 v' h' U8 f$ I" A8 i& N; |7 E
6 p+ F7 c( P* V' ^9 I1 g5 ?* T+ w A) Traffic laws
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2 G' \, \3 l$ D/ I( q% p( j B) Defects in the road$ O, q3 B) x+ g- G
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C) Human error
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D) Inadequate traffic controls
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/ g( O& D' L0 |1 I1 e, k 15. A black/white or red/white traffic sign indicates:
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; L3 h0 s% d' j4 N A) A construction zone
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3 G) |5 r; K5 Z( \$ |B) A general warning
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# b& M7 X( M; s9 W7 w4 {# z$ i1 O C) Roadside services
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D) A traffic regulation
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$ P Y) z0 n' O( G 16. A flashing red traffic control light always has the same meaning as:- u: @, q" F2 g: J8 L$ m i
8 I& @# P2 d- d) R9 EA) A caution sign- @! k% T v( X& l+ b4 _
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B) A yield sign: F% |- u' M ^( y, O
' V" E- T3 v, O' ~C) A stop sign
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D) An ordinary red traffic light
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3 I8 Y4 F9 x5 P! M' S17. The major factor contributing to cornering skids is:+ `: l Q& w& m$ R+ |
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A) Entering the corner too fast
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) u7 M0 U! o0 z. J7 D$ V5 n# o; M+ dB) Driving with all season tires+ ^. |) G4 D9 {" I" q
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C) Braking sharply while in the curve: Y7 l5 T( x9 i) [
" Z/ U4 B' ~ O- U) _+ i, rD) Being unfamiliar with the road and road conditions
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" H8 ?, t" p( L% G 18. You will anticipate better when driving in a rural area if you:0 m$ i% {) }, U0 @1 T- i$ Q
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A) Check your mirrors every 30 seconds. J6 g; Y! z0 y! l, ~! T4 o
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B) Scan at least 25 seconds ahead* `2 q" [* s: w( w ^# z8 J
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19. Maintaining a 4-second following distance in wet weather conditions is an example of:
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A) Time management
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B) Communication: i; }9 A# k9 y) f7 }! Z
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C) Searching) R* o( n+ _' p4 \7 a* A! s
0 ^! g0 G7 ~0 E( I' C' y, b" { D) Managing space$ h9 W/ w }# n% @# B
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. N/ ?/ o: Z2 l% f0 Y5 `: ]5 @" N+ P$ d 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:& w% s4 x: W9 O+ e
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A) A braking skid2 h, V7 K# M, i
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B) A cornering skid
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C) Power steer
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$ G u# l* w3 r7 x) w& Q D) Understeer, H8 [" v. n% y* Y/ t
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21. To keep a safe following distance in an urban area, a driver should:6 A" f1 f; r* c- |+ a4 S0 D$ q& W T
( \; G. J+ D# q9 Z A) Keep at least a two car length following distance
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B) Keep at least a 2- to 3-second following distance
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$ O& J/ K2 L6 T* x6 b2 l9 ]C) Keep at least a 12-second following distance9 J5 ]$ @; a6 R4 f4 e9 c: n6 n
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D) Keep one car length for every 10km/h of speed7 L$ ~( ~& S, o9 j- C0 Q& t0 ?: ~
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