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跪求高手给答案
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可以的话 解释一下原因 谢谢大家 ! {6 ]( D) b) h
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1.Which of the following are best practices with respect to backing?
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- H8 n2 q* g+ t9 F2 o( D1 w1 X A)Back at 10km/h t# ~* r7 }% Z
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B)All of the answers are correct" q& Q2 }; L! }- p3 k/ `
& T$ j5 a& v+ C& D. h" ~ C)Back to the blind side of the vehicle% {7 O- c8 N9 |5 x7 r% o
! t2 Y3 }9 i6 k3 c9 W D)Avoid backing whenever possible: l, m! {) R O0 P: V
! F9 u1 U7 ?' ~+ x 2.If you can't avoid a collision, what is the best action to take to reduce injuries?! D9 R( b# z& |$ ?7 T
A)Lock your brakes and turn toward the ditch! P6 i4 {' T# ^
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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 highway0 i$ X$ S- } C5 V: W
7 B' x2 S2 x' @ v6 @: w( X2 O( s D)Slam on the brakes and hit head-on2 k$ _& w! [; D
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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:; U8 ` `, t/ R- R
4 K+ C5 [$ y7 L/ S A)Pump the brakes
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B)Shift to a lower gear and squeeze the brakes
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C)Lock the brakes+ A( e- L3 c0 A
& t h( A0 a4 B D)Threshold brake
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4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:: C3 X! B8 h& {6 L, _& C# C
3 _: s; L1 A; A. A" T A)Apply firm pressure on the brake pedal, Z4 N' \; q, ~( Z. ^8 \
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B)Quickly pump the brake pedal# h7 A* n/ C+ ?$ K0 |. b
" F* R/ K( K/ x+ O6 V4 ?4 I$ N C)Slowly pump the brake pedal
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D)Press on the brake pedal until you feel a pulsating, then ease up
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5.What is the minimum distance ahead that you should look when driving?$ _6 q z( i. ~* N, ]/ q$ Z
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A)Four seconds ahead
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B)12 to 15 seconds ahead
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C) Four car lengths
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0 _% J/ f. y6 O( m) I0 I5 P D) About 1 km
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6.Responsibility for the safe maintenance of any vehicle rests mainly with:- y* Q2 r: r3 n
* x1 Z3 Z9 j7 p% M A) The automotive department or service station
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B) The owner/operator. l" j# T& p* ?" D1 ]6 O2 j
4 R" H& G% `! a: w- N C) Law enforcement officers
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6 t; ^% [ t Y/ J! I( _ D) The manufacturer& I" q& R" S, B# }' L
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7.The condition of tires on a vehicle is important because:% P0 }" n" ^5 _3 M
5 R+ S$ z$ a* G8 \: Z; b A) Contact between tires and the road stop the vehicle7 Q9 y2 S) D- [) ]$ Q
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B) All of the answers are correct
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C) Tires provide traction5 Z. M& t6 W& A
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D) Tires carry the vehicle's load( Q1 d! E+ `- @- }" X4 y! ~. j
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8. A yellow traffic sign indicates:# i4 m( |5 Q, b( `; J. o+ L& K. O
; _4 K7 ]$ g' S9 s- f A) Roadside services
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, P* |* Z4 k5 l6 V4 k5 \. Q+ e B) A construction zone
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C) A general warning
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) @ Y$ j# C5 A9 M) t D) A prohibitive message2 x& J# M8 z P3 @% ?
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9. You are driving on a highway when the left front tire suddenly goes flat. You should:7 o! S! i: ^& C, O1 Y+ J N
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A) Signal, pump brakes, and steer left
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B) Signal, pump brakes, and steer right! x0 q6 H# y1 N& U* h* [
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C) Grip the wheel firmly, engage ABS brakes, and steer right! d9 D% Q' e7 U3 g5 K+ y l3 P+ f
" G2 @& ^3 n4 L+ @1 h/ e2 ?' N( o. c D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes, C1 I: n8 ]) Y! ~$ v
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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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B) All of the answers are correct
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! E+ r |) g- l C) Can greatly reduce the risk of injury: x' w/ L2 r, T. M
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D) Can reduce the risk of having a collision# B; d- X$ z, f ]& F# G! D
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11. You should return to your lane after passing another vehicle once:7 n- ~' W4 `0 o$ c+ M
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A) The other driver signals with the lights& V+ {2 q. R$ r4 @4 Q& N H* }$ B; F
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B) You can see the other vehicle in your rear-view mirror( b9 k( p& S6 L
D$ y/ T: x7 @1 j: `# c C) Your rear bumper passes the front bumper of the other vehicle3 G A2 ~# J9 v6 ?
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D) You are 5 metres past the vehicle3 p2 P* q2 z- |3 ~2 f
9 _7 \- C2 f7 L1 X 12. To be proactive and reduce the chance of road rage in other drivers, you should:
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: w+ {" k' K/ j* @ A) Drive the same speed as all other drivers5 W4 H! I. P) [4 p+ ?, s h
9 F( ^/ {! x: x7 W B) Signal 30 metres prior to turns in rural areas
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C) Keep a space cushion all around your vehicle/ `" J) h N | [5 Z) {$ a; Y
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D) All of the answers are correct" Q* q7 Q6 G( g0 e! W% E) X0 f" ?6 s
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13. The first thing you should do prior to backing out of a parking stall is:; I2 F3 @ h" ~7 R
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A) Sound your horn twice
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' E) X8 p( _' a& C+ j- U) T B) Proceed slowly, p' A! K4 s6 @6 f+ n1 O) p
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C) Walk around the vehicle to check for hazards- E) q: D/ Y, M; h8 Y- t
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D) Use your mirrors and look out the rear window- a0 o$ d- B: I+ K8 u: Q% X3 f+ f
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14. What causes most vehicle crashes?& Q: I; G' M) n! i
7 ]) k( p% t7 ^$ F3 e& p& W A) Traffic laws, {3 F' E4 k6 h# ^+ f/ ~# B3 S
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B) Defects in the road
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C) Human error3 m% B# X8 m( r* J# X
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D) Inadequate traffic controls" J5 x& H# T, ]) p# s1 R3 x( U
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! }3 G- p% @- E& K 15. A black/white or red/white traffic sign indicates:
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0 E$ P, e( d, y& N1 f A) A construction zone+ h T5 ^$ u. Y4 s p- ~1 U
1 R/ U& n3 I/ w/ E L2 A' |4 PB) A general warning
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C) Roadside services: w' L) }! s% B7 N, z8 E
" A0 M6 z3 ]( TD) A traffic regulation D/ C# f0 f5 D j' a
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- ~7 B) S X( m- [, B 16. A flashing red traffic control light always has the same meaning as:
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A) A caution sign
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B) A yield sign( `1 f/ b" \7 G- c8 a
6 p, c: S8 a. `C) A stop sign
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1 T2 O' [0 |7 B5 l4 v7 Y" g/ \* ZD) An ordinary red traffic light7 i8 Q- x5 J! s5 j5 D% V
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17. The major factor contributing to cornering skids is:
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' {: Q7 t+ o- j, f0 l) o+ }9 ^4 t A) Entering the corner too fast
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B) Driving with all season tires: f: k5 Q- A& A0 V5 |# H
, r9 @9 u* p- L: yC) Braking sharply while in the curve
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% W7 E- o2 [1 ^6 d( K7 O; \. L7 BD) Being unfamiliar with the road and road conditions
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# E5 D9 z, k# a+ _4 x 18. You will anticipate better when driving in a rural area if you:
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1 D L% W, _! | A) Check your mirrors every 30 seconds* D7 ~/ K$ ~! ]! G* i6 j
l) z0 \2 [1 F7 d* J B) Scan at least 25 seconds ahead
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19. Maintaining a 4-second following distance in wet weather conditions is an example of:7 w% ?: [- Z* t6 m
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A) Time management! ?) R8 K! w/ y
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C) Searching/ V: ], p4 j s+ |& |
4 x) N+ [' |3 y E! i( ] D) Managing space5 I) S Q+ |4 u4 h
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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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8 o9 \- C) Q3 x0 ~ A) A braking skid
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B) A cornering skid+ Z2 u* K3 Q; |
; X5 O) I8 m Z# `7 }2 o C) Power steer
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8 O$ j7 V, R _8 J5 i9 y1 p0 [% V D) Understeer+ [/ u7 p, L. D. u* d
/ q" ?! V, l) S# S: c0 Z. ^ 21. To keep a safe following distance in an urban area, a driver should:
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- G) k. ~8 A" h" Z, j! H, v A) Keep at least a two car length following distance4 v$ Z, O+ `+ N9 k4 o% ^. Q- W3 P4 X
, h/ R4 A0 ~7 n& _* F5 Q B) Keep at least a 2- to 3-second following distance
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C) Keep at least a 12-second following distance, [4 R7 Q; Y& K9 O s$ h" [
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D) Keep one car length for every 10km/h of speed: m3 k+ T" [ @( U
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