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跪求高手给答案
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' p+ S7 N Q8 [2 a$ A! ?- \3 K可以的话 解释一下原因 谢谢大家
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1.Which of the following are best practices with respect to backing?
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7 a5 D0 [# ]( [# z7 \( p3 ` A)Back at 10km/h
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B)All of the answers are correct
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8 G' k! L, r# A8 z C)Back to the blind side of the vehicle
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D)Avoid backing whenever possible
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R5 J& J0 `" A 2.If you can't avoid a collision, what is the best action to take to reduce injuries?) k- ]- q& }4 x6 Z
A)Lock your brakes and turn toward the ditch
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B)Use controlled braking and steering to collide with any objects at an angle. h8 H- U, H% e& G( r6 |0 e" b
7 _3 ^+ q# W1 t C)Lock your brakes and steer hard to the left side of the highway
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D)Slam on the brakes and hit head-on
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1 [& s7 S( \# @8 Y8 @- l& F" d# g 3.The most effective way to quickly stop a vehicle traveling at speeds greater than 60 km/h on wet pavement is to:- R& w$ X5 r6 c+ j. b
) b8 y7 S" }- q+ X2 V2 _+ d A)Pump the brakes+ l/ H- {8 u- V9 J) z
- b( Z& W! e/ e Q. r B)Shift to a lower gear and squeeze the brakes; E: H' A3 A/ Z
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C)Lock the brakes
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D)Threshold brake
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% Z( u$ [/ q5 ^, w5 E ]" B 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:3 f6 R8 \: J' {% A9 a* M) H
. e+ S9 x+ w, X6 f+ d1 e6 {$ ~ A)Apply firm pressure on the brake pedal1 z0 b) _2 m* K3 @4 b& _" R5 H
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B)Quickly pump the brake pedal
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C)Slowly pump the brake pedal
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' n' q9 L8 C' D9 y8 r6 c, D- z7 V D)Press on the brake pedal until you feel a pulsating, then ease up! w9 H+ ?6 O1 }+ j4 Q
9 M7 j8 ~! ^2 R W0 b 5.What is the minimum distance ahead that you should look when driving?
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A)Four seconds ahead
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B)12 to 15 seconds ahead9 x5 f- }7 K: p5 Z
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C) Four car lengths( {; I G0 D. Q( I
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4 r1 m4 Y8 d9 o! A2 S* w 6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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* ?% L. U, D$ ~6 ~8 ]) y A) The automotive department or service station" ^/ R; s7 Z& ?6 h1 B$ y3 R
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B) The owner/operator
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/ [7 n# T2 s! }& x# R- K9 q C) Law enforcement officers
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D) The manufacturer
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' `4 R, i; ~( E; { 7.The condition of tires on a vehicle is important because:2 k: |, o `$ i4 V
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A) Contact between tires and the road stop the vehicle: G: t1 r- f) G1 x, k' @& m3 `
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B) All of the answers are correct
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) h$ T% ]* l. |5 b+ w C) Tires provide traction$ O8 ]6 K: N; {. \5 P% Z% A
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D) Tires carry the vehicle's load
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8. A yellow traffic sign indicates:
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: F( w; K* }; O& ~* ^, q7 \ A) Roadside services: u6 Z. Z4 B9 x* h
r/ e* |" N8 S5 V3 l B) A construction zone
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C) A general warning
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D) A prohibitive message" B6 ?+ G) f$ f
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0 S* e$ P6 q: e, L9 t" E: z' b 9. You are driving on a highway when the left front tire suddenly goes flat. You should:( f& u4 K! y* s# O& w8 r/ a
5 _; ~+ c/ e) m" |/ e- ~' q A) Signal, pump brakes, and steer left
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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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D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes: f; e$ R+ f' O$ K
7 g: u5 {3 x1 C' i( V& k3 G" c$ S 10. Properly understanding an anti-lock braking system:) Y I; z+ W+ Q
8 f z& v: x$ L" d A) Can help drivers be safer on the road
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B) All of the answers are correct4 V8 K0 {0 s }9 b1 y0 s6 i
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C) Can greatly reduce the risk of injury6 j& @" I0 ^+ q) P
( N; T/ s% j8 Q: u D) Can reduce the risk of having a collision+ M+ S2 L4 v2 y: t
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11. You should return to your lane after passing another vehicle once:
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A) The other driver signals with the lights1 p8 }7 B5 Z5 }+ _6 {8 B, h
( V o+ y7 q/ B Y9 [+ R 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# f/ i @$ x- n1 w+ ]! [
3 N- h3 n$ U) z+ b$ ~6 s' c D) You are 5 metres past the vehicle
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+ S& Y* E' j; Y) i' J 12. To be proactive and reduce the chance of road rage in other drivers, you should:( ^4 ^. f1 |8 i
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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 areas
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C) Keep a space cushion all around your vehicle. _' n7 a4 J" o" ?
4 b7 M; q. c4 k D) All of the answers are correct' t/ I& J# v% D$ {4 Q4 _( ~
: y* ^4 w" }3 r$ T D+ ~7 j 13. The first thing you should do prior to backing out of a parking stall is:8 R, T* U8 u1 o& g
; c; e9 A( j. j% W: H A) Sound your horn twice6 O. X, F) |0 [$ x- J
" T0 A, O. s2 ]3 A6 y# P$ y4 N B) Proceed slowly
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6 G; G/ I# D* m4 r7 V C) Walk around the vehicle to check for hazards: ]$ t6 \9 E, J; u
; B; ]) g3 v1 B* I D) Use your mirrors and look out the rear window
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. v8 K1 \# C! k; a; v' U 14. What causes most vehicle crashes?
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A) Traffic laws
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$ u# d1 P+ b& x( n3 g) ~ |6 l/ V B) Defects in the road! n5 { G e$ B2 y# H
: `6 h% t2 ], h) W. K. p3 U' _ C) Human error
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- b. F/ R% l' C I8 b# g D) Inadequate traffic controls
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15. A black/white or red/white traffic sign indicates:
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0 E+ b( [% e7 w/ Q& a A) A construction zone
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B) A general warning
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7 u9 [9 K. P: z C) Roadside services6 n! E4 b0 f' |
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D) A traffic regulation
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$ ~. C3 Y5 b: u* C K( I 16. A flashing red traffic control light always has the same meaning as:! u c, N" U: N; L- ]& b3 m( I
3 v) e- ]1 x" F5 A5 FA) A caution sign: N5 F: k! |3 O# H5 x S
! B; A/ ]1 P% A3 D7 b( ?3 j+ rB) A yield sign" ?9 A0 N b7 p I( M3 h
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C) A stop sign
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, e( L6 f- a: C% f0 E( |( \D) An ordinary red traffic light' v7 x8 V& u; J/ i
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17. The major factor contributing to cornering skids is:$ A; a$ f7 n' a# }
1 b2 l: t- D4 g' A( w( I+ V3 L A) Entering the corner too fast. t- D0 J8 o j) D7 F. q: U% L( v
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B) Driving with all season tires
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C) Braking sharply while in the curve
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! J% \" R2 t2 G* RD) Being unfamiliar with the road and road conditions/ a' I) \+ N6 N: `6 n6 N
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18. You will anticipate better when driving in a rural area if you:
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( w! V d' \5 q9 L, h A) Check your mirrors every 30 seconds
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B) Scan at least 25 seconds ahead7 ^4 [# {* ? ]; o8 @ F: h
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& q! y- R7 Y) ] 19. Maintaining a 4-second following distance in wet weather conditions is an example of:
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& q2 x) N! ?3 X% n1 R A) Time management
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/ N; g) s. F. @: B% n B) Communication$ d* @, V1 p" M, T/ `5 O3 C
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C) Searching
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D) Managing space, A9 Y4 x, C/ Z
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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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) i7 ~- g1 |3 k& @: q @ h A) A braking skid
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B) A cornering skid4 J4 B, p0 q% Z) H
1 S) A& K8 ?9 I' M& z8 z& F C) Power steer. o: a# z5 `: X- V3 |
& C* d. }, `5 t 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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B) Keep at least a 2- to 3-second following distance# _: \2 w0 C I+ i r: s; D
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C) Keep at least a 12-second following distance
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6 M$ E. d: w' c) B. i D) Keep one car length for every 10km/h of speed
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