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跪求高手给答案 ! p. u4 n& X; a h; Z! g" T3 M
& E3 `# L* L( q1 ?- a2 ^, @可以的话 解释一下原因 谢谢大家 5 P! \0 X. i' n- K/ p
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1.Which of the following are best practices with respect to backing?
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8 S! y3 t1 r0 i4 y2 c A)Back at 10km/h3 ?: u; D7 v9 [6 ^
( n! Z' k% C, X6 ~9 h8 Q B)All of the answers are correct5 o! c6 u# {7 i3 o! D2 m7 N3 @
9 D5 `) l+ a' m5 A C)Back to the blind side of the vehicle
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D)Avoid backing whenever possible2 I5 X8 B+ h! o
/ ]" S4 p' X* y6 C* x0 s 2.If you can't avoid a collision, what is the best action to take to reduce injuries?
8 F& T* Z! Q' d P+ H+ V! r; q A)Lock your brakes and turn toward the ditch
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. _3 U. i/ r$ y+ G' A( p6 E; @$ ` B)Use controlled braking and steering to collide with any objects at an angle7 y6 t, |# G, l, H" G0 X
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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-on1 W2 `4 H5 d2 l* c6 u8 m7 N
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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:
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% [' |( H! Q2 d A)Pump the brakes" B3 n, \9 P: @0 g5 V2 P8 A
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B)Shift to a lower gear and squeeze the brakes, A: D4 S+ h6 n6 N7 E) E
' G5 I' e$ p; }* d& e y( }7 d2 R2 W C)Lock the brakes
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D)Threshold brake7 {2 V4 W/ m+ a/ N
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s7 f; R) `6 [3 a: f3 F 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:
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% _: s8 |3 G: Q5 @6 _: e A)Apply firm pressure on the brake pedal
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B)Quickly pump the brake pedal; O2 H9 R$ F; P" E1 `% w
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C)Slowly pump the brake pedal" H4 g2 E- \4 Q0 ~
$ E1 S! ?* [ _; T. f D)Press on the brake pedal until you feel a pulsating, then ease up! J3 f% y1 c% |2 U4 [. ]" k2 K
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5.What is the minimum distance ahead that you should look when driving?
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, |# o3 R' b/ q A)Four seconds ahead* B- W- e' }& J7 M( F
0 H4 A* n6 @) v B)12 to 15 seconds ahead0 ?9 w' ]- v6 C' d+ V1 x* J& F
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C) Four car lengths) r% z% E% u0 e9 ~+ M0 z
2 W' Z) D5 E5 C: |4 D. H2 E D) About 1 km
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6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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A) The automotive department or service station+ u( b) J* [% }) e! O% f: _
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B) The owner/operator
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% x5 k q$ `. X. h+ [6 F6 ` C) Law enforcement officers( `) C! q. O7 }4 e5 G3 y5 J
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D) The manufacturer
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7.The condition of tires on a vehicle is important because:- y' x4 G9 U1 y
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A) Contact between tires and the road stop the vehicle
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( t: }. `8 }% z B) All of the answers are correct
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C) Tires provide traction
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D) Tires carry the vehicle's load
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; Y" j) J# v3 Y$ f( }2 j0 k 8. A yellow traffic sign indicates:
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A) Roadside services
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B) A construction zone
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C) A general warning
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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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" b M; {( n( R' _# e: i A) Signal, pump brakes, and steer left
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$ d$ Z7 ~4 r" A: F( T& l B) Signal, pump brakes, and steer right
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" X; ]3 d+ |" u' j+ s" u4 E 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% I) w+ @5 P3 ? z! \' k
2 C; H1 A# j7 |& \5 l 10. Properly understanding an anti-lock braking system:/ R- R' @+ g7 V2 Z3 D0 ?7 W
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A) Can help drivers be safer on the road/ v$ O0 e0 I( X# N4 o, ]2 O
7 x2 F; c, [* A' ^% i* U; a! B B) All of the answers are correct
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3 e' W% f( v$ O5 n% t C) Can greatly reduce the risk of injury2 h$ n0 K) n1 t, m U; X
% `+ G H; n, I! q% b, K" R D) Can reduce the risk of having a collision! i! y+ Y( Y1 p, v3 m
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8 U/ r+ m: @0 k; X 11. You should return to your lane after passing another vehicle once:) o z# Z( j- O% r; K. M1 t
; X! z1 m% D: I8 k8 g+ ~ A) The other driver signals with the lights
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B) You can see the other vehicle in your rear-view mirror! P) M* {5 W/ H0 }/ X* N% P
' a; W$ i9 d# \3 i; M% z. A0 S% i C) Your rear bumper passes the front bumper of the other vehicle
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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:7 x( ]! F- V7 M* X/ ]
3 f- B- _, g6 ^. q- u! s: X A) Drive the same speed as all other drivers+ d+ ]# F l) l9 @
; ~ }4 g4 ?/ ], k# r$ }( I2 }4 B. j B) Signal 30 metres prior to turns in rural areas3 K# Z5 F0 t# u( H
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C) Keep a space cushion all around your vehicle
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; s& v- V% L r7 h0 n 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:6 |3 X. o" g$ B$ B
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A) Sound your horn twice
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% d# A$ M& }: y, Z, o B) Proceed slowly+ L/ o0 m/ h8 K6 Y# x/ l ~; Q" n
1 ^6 j1 C% C; k5 F7 I: a R: ? C) Walk around the vehicle to check for hazards
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D) Use your mirrors and look out the rear window, w$ Z5 E3 M9 u* n) I! o
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( q |% x: }" r( c. K7 R; s: ^ 14. What causes most vehicle crashes?
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A) Traffic laws
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B) Defects in the road: l$ A, j' f0 P# f: D# o; }5 ~% ?
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C) Human error
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D) Inadequate traffic controls
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2 z. l2 u- ~, a) C3 Z, {# Q 15. A black/white or red/white traffic sign indicates:/ h- R. g* k1 r% R" d* ~
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A) A construction zone0 f4 r; E- `3 d! G
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B) A general warning
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& \7 u+ D7 z. ^9 o6 i% u C) Roadside services) b* E2 h+ p6 s9 u. Q4 X6 ^
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D) A traffic regulation
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( [4 c# ]+ y+ [& t 16. A flashing red traffic control light always has the same meaning as:. T* k2 z7 \' Q7 h' O; i
/ S- g2 L$ Z( x8 b+ T6 ?! OA) A caution sign) _3 g3 L. u. ? j p7 M
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B) A yield sign d2 p0 D5 @$ Q
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C) A stop sign
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1 v: j7 C0 C: l1 V3 E$ OD) An ordinary red traffic light5 \+ f! a* x" A9 A( |
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17. The major factor contributing to cornering skids is:
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$ I4 b/ R, G- t. O A) Entering the corner too fast
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; ~* V U! J2 Q* ]( R3 T! q- g8 K2 D1 FB) Driving with all season tires
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1 @+ ?' f& { VC) Braking sharply while in the curve
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D) Being unfamiliar with the road and road conditions
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18. You will anticipate better when driving in a rural area if you:
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A) Check your mirrors every 30 seconds
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% R- O3 K1 Y/ @ B) Scan at least 25 seconds ahead
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T) K4 d3 z% k 19. Maintaining a 4-second following distance in wet weather conditions is an example of: m! K3 F, ?9 `. p6 n
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A) Time management1 Q5 t, A3 K# ?4 C4 n
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B) Communication! L% Z, M9 b2 l3 e. c8 g* b: o
; o7 e, Z; g6 F. \' x5 a C) Searching
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$ U( o3 U& l, Y) Q& E2 E1 z+ N5 \# C D) Managing space
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! b! l4 {- X. |3 I; y3 V* S' G5 V 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:
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7 Z+ n3 J& v' s1 D A) A braking skid
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; M: b+ {8 V4 t) Q% j1 N9 A B) A cornering skid
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/ W# J5 F" Z4 z0 j ], K C) Power steer
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5 W3 a1 i+ Y7 ^6 ?3 ] D D) Understeer
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' F: t) i; D$ x/ o$ R& x! N/ w 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 distance3 h6 e# |2 m5 m$ A8 q
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B) Keep at least a 2- to 3-second following distance
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C) Keep at least a 12-second following distance
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D) Keep one car length for every 10km/h of speed5 v; L7 q _& F7 Q* F# w0 P
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