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跪求高手给答案
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2 S& c7 N! c9 i; u0 T7 p- ^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
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B)All of the answers are correct
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% M+ |! J; ]8 q" a9 r C)Back to the blind side of the vehicle4 N- _( \* F! l" P' x# A$ Z" V! ?
, j( S7 h) n! u" ^/ W; j6 T9 O; x D)Avoid backing whenever possible6 {9 \* v# W' P6 ?/ H& P0 R, p- k
+ J, K0 G% A1 b+ `+ y5 g 2.If you can't avoid a collision, what is the best action to take to reduce injuries?
( _+ M( U, Z4 G, @ A)Lock your brakes and turn toward the ditch2 n4 G; A, n0 ?7 Q
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B)Use controlled braking and steering to collide with any objects at an angle& W3 Y* r. v% o2 p" N
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C)Lock your brakes and steer hard to the left side of the highway' b" G0 _# P- ^& b- h2 f; F+ `
1 R& X3 ]! J. U" h* i% p D)Slam on the brakes and hit head-on
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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:' H4 `1 g7 N3 D8 `8 P1 R
* E; J! h- r( d# ]- Q5 @ A)Pump the brakes$ L. O* X0 D* c5 k
0 `4 Z6 T& t+ ^, K1 B8 X B)Shift to a lower gear and squeeze the brakes
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C)Lock the brakes/ _' C/ a/ R( [, }" D' m; t
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D)Threshold brake6 Q% g& `8 b, g! k: \# n! h
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+ E" w! B" O0 c2 a f G5 T 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:
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# L5 J5 a o% p u3 {$ R A)Apply firm pressure on the brake pedal
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0 d9 n8 g) O# j$ Z5 L8 S" i B)Quickly pump the brake pedal' _, v- m' G: E7 D# L% {! m
* E" ]- n/ Q, a5 o# G. J C)Slowly pump the brake pedal( l* i1 I* N- u7 f: n* a
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D)Press on the brake pedal until you feel a pulsating, then ease up% G: o) O7 z0 n8 k; l
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5.What is the minimum distance ahead that you should look when driving?
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- S0 Z" m! {4 c9 E6 i2 |* `# f A)Four seconds ahead
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0 V. T. l3 x) O, ]1 d, b B)12 to 15 seconds ahead
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C) Four car lengths
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D) About 1 km
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- N' Y" S$ B+ p ` 6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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A) The automotive department or service station" L: N, G7 {3 T8 p
' k* \( A, Y& ?6 y$ J8 F2 D B) The owner/operator x9 ^0 ^- P, }) h( ^; v/ m
X. A, y: x+ v5 H9 p! c C) Law enforcement officers
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D) The manufacturer
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7.The condition of tires on a vehicle is important because:
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A) Contact between tires and the road stop the vehicle& l0 x8 \" i& J0 C3 Q- p6 Q/ Y
o) q6 e/ B. q B) All of the answers are correct
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9 y- R+ v5 Y8 A: {: m* B4 I' H C) Tires provide traction8 V. a) f+ Y# D: Y6 B) L
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D) Tires carry the vehicle's load k5 R# K# O4 c- S
; J+ M' B! b/ J( @% _# V 8. A yellow traffic sign indicates:
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0 _! {$ S8 D2 a. }( _, @# O$ U A) Roadside services
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B) A construction zone5 t! y4 u" v0 v9 T( T* f# \# W! Z9 j1 G
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C) A general warning
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D) A prohibitive message, n# _4 p+ {2 F# E+ v
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9. You are driving on a highway when the left front tire suddenly goes flat. You should:; ?$ m* b- }, n( g$ o# w, L' ^
8 e/ y* H5 k5 {+ ? A) Signal, pump brakes, and steer left5 U2 V9 {9 E7 i# V4 }0 z+ K
* u0 U; `& U& G% c5 x B) Signal, pump brakes, and steer right
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C) Grip the wheel firmly, engage ABS brakes, and steer right, k1 `$ p: ?- V" B& ]1 v) U
' c) O+ P6 \4 e+ Q( }7 N! J, D D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes+ v0 W- L0 `( y7 Q t
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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 M0 Y# p1 {4 N
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B) All of the answers are correct5 M% C& @ i9 l: D
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C) Can greatly reduce the risk of injury
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D) Can reduce the risk of having a collision" U% V5 p# O( O. _" L3 }$ F
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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 lights* m/ e: O, X* S/ e {
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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+ c" ?4 B8 Q$ M5 }9 y( z
! D2 V* J6 j/ _ 12. To be proactive and reduce the chance of road rage in other drivers, you should:/ C$ _" u8 m1 f8 D
' C# L+ y" p7 V A) Drive the same speed as all other drivers- X2 `# W4 h& Y% {
2 a1 b# w0 S( E9 m% T B) Signal 30 metres prior to turns in rural areas
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# ^( F4 n- I Z& B# Q E: V C) Keep a space cushion all around your vehicle
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D) All of the answers are correct
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6 I+ z3 q! F& Z" G+ z 13. The first thing you should do prior to backing out of a parking stall is:3 [6 S V- \6 P9 ~% D9 D
1 a( i* {; y1 w A) Sound your horn twice
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6 r! i; C/ a' M) H0 X/ A+ [ B) Proceed slowly
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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 window
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14. What causes most vehicle crashes?" D; X1 |7 X8 t/ ?
1 D" q. b$ N5 y A) Traffic laws- W& C; A# S- h$ @* W) g" d8 |: K
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B) Defects in the road( ?' x7 _' E( G" b1 N4 Y
9 J2 e5 k( N3 m" E3 C' M c5 j/ R C) Human error# A+ k5 F3 i+ S& L0 y; ?# v5 O8 k
' a7 U. E% Q) l4 H; \ D) Inadequate traffic controls( Q$ i- l$ w% ~9 _3 ]
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15. A black/white or red/white traffic sign indicates:3 N( A7 C6 P! v) J4 T1 W% P' C. k
6 m% U0 ]' M4 Y9 X A) A construction zone
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B) A general warning8 C% J) W& q _0 U# P
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C) Roadside services
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1 ^2 `! C# @6 {& x% F _D) A traffic regulation7 U% j' L5 ?4 s9 H3 A3 y6 Z2 d. L
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16. A flashing red traffic control light always has the same meaning as:
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0 J6 J/ [' G7 c; IA) A caution sign( O B; J3 o5 h
0 `& T$ a2 G# {* GB) A yield sign, R& {' A/ O V4 s* |: {$ @1 f" j
; `& n) M p' i/ W3 ?& c8 K4 P, w; lC) A stop sign
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D) An ordinary red traffic light
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: t# C# C9 n! q, l5 b17. The major factor contributing to cornering skids is:
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/ N$ {% N: y5 J% Q' u$ T A) Entering the corner too fast9 ]( k5 |3 P+ L9 V/ B0 F- c; P
$ b! Y q% i9 J, K+ M( V1 iB) Driving with all season tires1 g9 ^3 P: b3 B( e% h- {4 T: Y
5 J8 G) F0 w Q4 G2 o; v# ?C) Braking sharply while in the curve
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D) Being unfamiliar with the road and road conditions* M5 r; ^6 }% v* j# w5 f2 S& x
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& ~2 Y# z' C: T: v! C6 N2 F 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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B) Scan at least 25 seconds ahead
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! ~: w3 V8 H1 h* A 19. Maintaining a 4-second following distance in wet weather conditions is an example of:" P4 w0 x, p( H
7 Q, [6 m6 B5 w5 x- y: [1 ]$ M, v A) Time management
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3 f* Z3 e# f9 K8 B- K( Q% j B) Communication
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C) Searching4 j! c+ n i" j; p3 P' q' b" D# n
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D) Managing space
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5 w. z' H9 a6 v( ^ 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:
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1 h: ?: T# Z1 r& R A) A braking skid5 d6 D3 ]9 Q. q; d3 v
1 X/ c4 c! m6 g! f B) A cornering skid
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* J. b4 R" | b, H1 F+ V6 T. D) } 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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D/ L1 }6 o% t$ j& m- ] A) Keep at least a two car length following distance
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B) Keep at least a 2- to 3-second following distance0 W) B7 T* v' N0 v
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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 speed
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