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跪求高手给答案 3 {' l) D ^% e* L) U
% v+ G' p5 o6 O- ^, S2 m- S6 A可以的话 解释一下原因 谢谢大家
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( M! x/ e; F3 z. X, R1.Which of the following are best practices with respect to backing?5 e0 p) b8 l7 A5 G5 @
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A)Back at 10km/h
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e* }1 s9 E7 E2 r" [3 a$ J B)All of the answers are correct
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2 V1 E6 H# z a1 C8 \- B C)Back to the blind side of the vehicle& n$ T o9 p" d' ~% V$ c
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D)Avoid backing whenever possible7 u0 r8 z+ t; k
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2.If you can't avoid a collision, what is the best action to take to reduce injuries?; `% ^$ N- N! H1 o% _
A)Lock your brakes and turn toward the ditch/ H; O3 X& C1 q
- _$ [% }8 @$ x8 y$ I5 C B)Use controlled braking and steering to collide with any objects at an angle
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C)Lock your brakes and steer hard to the left side of the highway2 k* i# ~5 d# V! {2 k c
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D)Slam on the brakes and hit head-on8 P/ u' U+ R6 ?7 \8 ? t8 L, V
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3.The most effective way to quickly stop a vehicle traveling at speeds greater than 60 km/h on wet pavement is to:7 g- d J3 q+ B
, b9 n; X& r6 F! y6 ] A)Pump the brakes
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4 O- d8 R: @7 ~8 K9 x B)Shift to a lower gear and squeeze the brakes" U( V; V H& u: l0 ^( u W2 c
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C)Lock the brakes$ |. W% l' j7 o: z9 k
3 R) y# N- A8 f- _ D)Threshold brake
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( O1 ?3 g6 q0 C4 W7 z/ {; n! T 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:: i2 @/ c( n+ G6 c6 R' ~% ]
8 G7 q# H4 o7 a w# x. I+ D A)Apply firm pressure on the brake pedal
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B)Quickly pump the brake pedal
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C)Slowly pump the brake pedal$ Y& |/ d, F0 C9 a+ S. e
% u6 o: i! p# B: q$ J D)Press on the brake pedal until you feel a pulsating, then ease up9 {& f' x" s! H4 z7 N
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5.What is the minimum distance ahead that you should look when driving?
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& Z; p! p1 [* E2 a* X [ A)Four seconds ahead
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B)12 to 15 seconds ahead+ G/ S0 o. ]/ j4 |
/ U. }' ~" n$ ?* _& I C) Four car lengths2 O* z& j `1 N/ k0 ]0 ]
4 c5 Y, }: {5 g& I4 v7 | D) About 1 km; x Y% Y; q+ b& w
* ^ U3 W# J& } 6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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8 @% b- d! j. ^3 }2 c A) The automotive department or service station& ?# R' i2 p9 |! S; D2 Z
$ W6 |7 D8 z8 D; {# }* [# s+ x B) The owner/operator
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6 T: p6 G( T( | C) Law enforcement officers2 e8 `" J. u1 q, ?
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D) The manufacturer
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7.The condition of tires on a vehicle is important because:% S% u/ F) L% O5 P
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A) Contact between tires and the road stop the vehicle8 i$ B$ t7 _5 j) P6 ?5 }
4 E% \! m1 a: h! K! ^ |, z$ s9 q8 B B) All of the answers are correct% E* j- `8 x- x- l
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C) Tires provide traction4 W* _+ f2 M1 k0 R; E
& ^$ }5 Q& f& [ r6 L8 Y4 Q. k D) Tires carry the vehicle's load
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8. A yellow traffic sign indicates:* x6 G% O* w* d$ @; c
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A) Roadside services2 V6 s/ j7 U, s4 J: b
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& t/ K8 T, q* {0 ` C) A general warning
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' i* V; |5 g4 c' S+ ^ 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:. y. Y+ N! z" E- {
' u. \4 E7 u% Z# G* e G A) Signal, pump brakes, and steer left( S( h4 v2 A7 }& Y; y* k
/ E) K0 C! }8 ^3 U- g B) Signal, pump brakes, and steer right
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C) Grip the wheel firmly, engage ABS brakes, and steer right
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! q+ _3 I, @8 {! }( P7 b5 I D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes
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; W9 h/ T2 `: Z3 W' K2 c' z 10. Properly understanding an anti-lock braking system:+ @# v$ b2 V" P( _
% a9 A# T# ]! a! s$ o! { A) Can help drivers be safer on the road& B* l: j* l) Q
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B) All of the answers are correct
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1 h0 u- N9 T( n1 K f. v C) Can greatly reduce the risk of injury+ S7 z; g* O$ f6 ?
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D) Can reduce the risk of having a collision
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( S# W* {6 Z# L4 J0 Q m 11. You should return to your lane after passing another vehicle once:! q; f( v d- {- i' E5 t! ^2 L& M7 i
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A) The other driver signals with the lights9 Q# M6 ~! F( {- I0 v- Z
! l, t( i( W0 {' g 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
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D) You are 5 metres past the vehicle' y, m$ h; W* @0 N" B
- b7 {2 Z, w/ u# m; e 12. To be proactive and reduce the chance of road rage in other drivers, you should:/ Z2 @! a0 j# k) ?
( ?: X0 @* {7 G" b) n' N3 e+ N A) Drive the same speed as all other drivers
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B) Signal 30 metres prior to turns in rural areas0 x7 x5 d2 W! i, p! z/ Z
. @. S8 t7 l" Q3 B& J# `; k5 R2 s' q C) Keep a space cushion all around your vehicle/ w3 H2 _' I: X" b! d/ ]4 ?' s
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D) All of the answers are correct
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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 twice6 T# O$ ?9 q9 M' Q
; l9 ?, g N. v B) Proceed slowly; l, f' B5 w; g" u% y, |0 U/ h5 m
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C) Walk around the vehicle to check for hazards; I$ K$ N6 S+ U" Q8 S' e# o# j
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D) Use your mirrors and look out the rear window% D# Q/ e& P, Z& l6 E
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. Y0 b7 r4 d; ?$ s6 P6 w( Z 14. What causes most vehicle crashes?$ p+ Q2 P/ ?' \# W$ \4 Z/ H
/ T {: L3 g' S+ w4 m4 G. R& { A) Traffic laws8 R! n! N5 a) ~# M
3 F/ O, l( q" p2 G B) Defects in the road4 }1 U" |8 W+ }3 p( y+ _
1 o2 C1 b( Z7 Y$ s9 H) e$ L C) Human error8 Q0 r% @! R1 t- h" Q
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D) Inadequate traffic controls! K* E' Z6 B- t& y, E* z7 m( Q
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15. A black/white or red/white traffic sign indicates:! \' H0 h# w" Y6 f' _3 y8 Y
, w: H4 f$ J5 I/ c9 A; _ A) A construction zone: ?) _3 g3 C2 s- m* N
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B) A general warning2 \: s3 [, l% F! ~! q3 P6 y( a
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C) Roadside services( s! y( ~9 M* f V9 }7 D% h2 R" G
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D) A traffic regulation
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4 T+ R# R; ~. W. m# {8 X 16. A flashing red traffic control light always has the same meaning as:
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A) A caution sign4 p+ f4 `7 K- e' j0 a& A; w
& [* t1 w# {, @( DB) A yield sign
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C) A stop sign
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D) An ordinary red traffic light+ P2 b3 d. {' N T- M0 k' ]
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17. The major factor contributing to cornering skids is:
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A) Entering the corner too fast0 M, }3 B: k6 z$ U; S/ r, Z
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B) Driving with all season tires& T' E- G9 V4 m, H W0 d& X$ O5 a, [
! |5 \5 z# g( OC) Braking sharply while in the curve
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D) Being unfamiliar with the road and road conditions( Q: l1 U m' A
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5 u" _" a. e ~, {1 C3 V 18. You will anticipate better when driving in a rural area if you:& F2 \6 W* H% d' d$ q* O& o
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; ?+ u0 j" n( w5 | A) Check your mirrors every 30 seconds
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3 @1 [& o7 L% s B) Scan at least 25 seconds ahead9 ^; U8 [* ?! ^! W
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/ G7 ?; `0 U7 g' d! y4 j$ I 19. Maintaining a 4-second following distance in wet weather conditions is an example of:
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( [' Z' P3 u/ Z; q H0 M8 z A) Time management. v1 Q0 N0 S5 Q5 x9 W p. W
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B) Communication
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n( w5 J- a3 P+ K0 M" i4 v C) Searching7 V" m+ g9 K7 }% n* c; H9 U/ Z% o Q
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D) Managing space
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20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:
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! T; `1 L i! G A) A braking skid! a+ p' u& m. U: y$ {6 ]
$ {3 S# k8 P1 ?6 w$ C B) A cornering skid
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C) Power steer
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D) Understeer
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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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. H' V( K* \( T1 | B) Keep at least a 2- to 3-second following distance
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7 [0 y6 n p" _! X7 T8 `! d7 fC) Keep at least a 12-second following distance* p+ T' _/ y+ f! r8 `
& H3 [- \. K7 o; a. s/ M D) Keep one car length for every 10km/h of speed
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