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跪求高手给答案 0 H* S: L5 l- p1 y5 f
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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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A)Back at 10km/h; ^2 @. ^/ F2 H% U
7 B6 J0 B( D3 t) W. h$ N" u B)All of the answers are correct5 n0 r5 h! Z3 U2 H! Q8 w
2 ^4 Q# [5 C( Q C)Back to the blind side of the vehicle9 _( l+ _/ s# T* @. I
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D)Avoid backing whenever possible; J3 v. J. W1 `+ u, m: Q4 A
8 E! p5 e( |4 E8 b 2.If you can't avoid a collision, what is the best action to take to reduce injuries?
$ ?* C% V+ \& u# @; O A)Lock your brakes and turn toward the ditch! k4 ~8 c9 Z) g' G# h0 X
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B)Use controlled braking and steering to collide with any objects at an angle$ N7 i( e' q* M# m- i
+ T0 q$ ?( f, m( [. _ C)Lock your brakes and steer hard to the left side of the highway
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& K3 A9 E3 q1 B) |) r D)Slam on the brakes and hit head-on* K) v5 B" _" Q; y8 S
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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:5 i1 l0 B2 v: f8 ]1 W3 H* l
$ ^: W% f+ K) h: _, p: d6 I A)Pump the brakes6 q3 U' r3 G9 z% s
6 C" {9 u; T, w4 |& ~* d B)Shift to a lower gear and squeeze the brakes+ F# ]6 ]/ X4 s3 u& [* ?& S/ q9 F
/ A; ?4 }, v& m C)Lock the brakes. W5 V6 o2 T6 n5 E. `& c3 Y; D/ A
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D)Threshold brake
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( x6 A1 k/ l. F* L( R6 F0 H' J- N 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. g; P. D6 A9 T$ m
& o" D& |! M! `/ q& o B)Quickly pump the brake pedal
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C)Slowly pump the brake pedal
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1 h W9 N' J- l7 \" L9 I3 d" J D)Press on the brake pedal until you feel a pulsating, then ease up1 R: N7 V" F1 \
* I7 Y$ c; ]; \" _ 5.What is the minimum distance ahead that you should look when driving?# ~* k. g% y7 d; W$ H/ R, V( z/ F9 T
9 f9 {7 ?6 O, h# c9 c c. N A)Four seconds ahead
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r* d! v% D0 w( d. S/ \ B)12 to 15 seconds ahead
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9 Q* g) k0 F% H" y C) Four car lengths5 n8 i6 ~' @ j0 N4 x4 j! u9 F
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D) About 1 km; P# a) {) ~( n" S9 {
0 @/ _# r* I5 J" q 6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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" m* A$ {, |( p) \- y) u( L& B! k A) The automotive department or service station
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# \! Q: }, V% X! { B) The owner/operator/ D: ^+ ~* j* S: [" P0 G- _
" V1 S' Q ] A( A C) Law enforcement officers( r \8 J7 Q& W5 T* _! ?" G
, i( T: w" r$ u2 ] D) The manufacturer
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7.The condition of tires on a vehicle is important because:8 ?. H& |* p1 O9 ]
# H0 t0 O' \' U" V5 s$ _! p A) Contact between tires and the road stop the vehicle$ n' M: X1 y) |/ }0 W
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B) All of the answers are correct
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4 F& l+ }1 \6 U) N4 l f: u S, K C) Tires provide traction: A7 w# g2 W* p1 x! s
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D) Tires carry the vehicle's load W( M# z0 Y1 G4 d
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8. A yellow traffic sign indicates:
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A) Roadside services9 O: v5 }) A5 R
( [$ U9 i$ T/ l! z% z8 x& f9 o+ v B) A construction zone
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C) A general warning
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4 x8 G9 {7 ~6 }+ Z0 B* h0 d D) A prohibitive message: ?: ?2 o8 L9 f9 a* C$ E0 ^. z
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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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* `3 S% l3 c: E* R A) Signal, pump brakes, and steer left
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3 A6 `3 W4 F5 \! V- C B) Signal, pump brakes, and steer right/ i7 N% l& K- _8 [* }6 x7 h
% J i3 Q/ U6 ^9 b \2 \0 f+ { 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" D) Q* ^2 A7 H$ m7 _- K$ j, L3 {
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10. Properly understanding an anti-lock braking system:
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A) Can help drivers be safer on the road
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6 ]8 e4 ?( V3 M( ? B) All of the answers are correct4 C' }4 V8 ]5 E* {+ q
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C) Can greatly reduce the risk of injury
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6 M1 W" u) m: C y F* y, K8 l& ?9 k D) Can reduce the risk of having a collision' ~9 x9 q* a1 m* a. t3 @0 Q
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11. You should return to your lane after passing another vehicle once:: N4 Q! I; u; A; @5 l
$ {, @% @0 X; a A) The other driver signals with the lights: t A5 r* E5 l2 U
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B) You can see the other vehicle in your rear-view mirror
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8 l1 a3 g1 J l7 ^ H y C) Your rear bumper passes the front bumper of the other vehicle \ M7 k. r# W" e+ Q6 y
$ g: g) @' t' B D) You are 5 metres past the vehicle6 P! b- X* P5 J `$ u
4 x6 f% W, J2 Q# d7 c 12. To be proactive and reduce the chance of road rage in other drivers, you should:
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A) Drive the same speed as all other drivers' M5 t2 X; f3 H3 o- ^& s. t& }: h7 X
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B) Signal 30 metres prior to turns in rural areas$ q2 j5 e; z+ K6 g! i/ S+ K
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C) Keep a space cushion all around your vehicle7 a2 y0 k; n2 R, }; g9 k+ w! [
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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:. P9 b: t7 M- J! L5 g
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A) Sound your horn twice" e1 R/ j) {7 d4 a' l' w$ l
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B) Proceed slowly+ F6 R! Q v8 r2 m* P) R& O
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C) Walk around the vehicle to check for hazards
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D) Use your mirrors and look out the rear window5 E# g- d/ d! u8 W5 E
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14. What causes most vehicle crashes?3 {# ]4 C) ~3 S7 b
g# _3 G, {8 q% b A) Traffic laws
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5 |: L- } V8 ^0 }0 T% k8 { B) Defects in the road- ~+ k& a" l0 O# T6 H
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C) Human error
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D) Inadequate traffic controls
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3 q- F% p6 r) f1 O4 b$ | 15. A black/white or red/white traffic sign indicates:. y+ U0 }6 b# h5 v
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A) A construction zone2 B: n! W" O K4 e
7 W, i! H! @: b; k3 n6 aB) A general warning0 S! N6 M+ V! r
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C) Roadside services
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. z% F( {9 t/ K# v, UD) A traffic regulation+ L7 @- u6 z8 f6 o
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16. A flashing red traffic control light always has the same meaning as:9 q; m0 Z, s; ^5 n6 ]) L1 C7 P
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A) A caution sign$ E0 F2 B! w5 A( }7 H
2 i* e6 X9 M# l- ?" g. XB) A yield sign
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C) A stop sign
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D) An ordinary red traffic light/ R" R8 D" y# p# n5 d0 o9 Q
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+ K& ^6 I4 O, d/ b" ?% C+ h! T% `17. The major factor contributing to cornering skids is:
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A) Entering the corner too fast
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" W' e- C4 @0 w; d% [B) Driving with all season tires# ~, }0 R& a$ ^2 L! g9 o) H4 C) W# A
4 M. w6 w* p: u# r" p! EC) Braking sharply while in the curve
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D) Being unfamiliar with the road and road conditions# S( B3 N7 Q1 m, C8 f
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$ s1 N. S9 n1 M t8 `% \ 18. You will anticipate better when driving in a rural area if you:
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% e" Z& ?! R) N A) Check your mirrors every 30 seconds
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$ T' ^, S* m8 E: K$ F B) Scan at least 25 seconds ahead" N }; g9 s' l
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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 management7 }" \+ x8 |/ Z+ O
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B) Communication
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6 e8 q; y- z' b" e' F, ~, G( x C) Searching
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9 p6 N3 s$ W1 N, Y D) Managing space8 l& N8 s: p% h, ^% f( W% j8 h
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4 M+ h, ]" v7 ?$ B/ Y 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:6 Z' @# g1 k; Y+ p8 I1 V5 @, Q
! n/ @" r6 r( [/ r. f$ _- S+ a A) A braking skid
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B) A cornering skid. P( p9 z0 M: M/ g, z
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C) Power steer& s; b3 I. S" S h
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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" ?% R" O# P0 ^% @- w
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B) Keep at least a 2- to 3-second following distance
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6 j/ C9 n; `+ q1 M1 b) FC) Keep at least a 12-second following distance
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D) Keep one car length for every 10km/h of speed% ?+ S( Z0 D+ J4 @) N
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