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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 / ?* @$ q( _" F _0 Q
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1.Which of the following are best practices with respect to backing?4 R9 Q8 A3 g* R/ h6 P
8 Z8 V$ I9 O( {9 g# v; {& v A)Back at 10km/h
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B)All of the answers are correct( Z! J( [$ M1 `
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C)Back to the blind side of the vehicle8 }7 `: m7 D# h- f" m* P) f. i
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D)Avoid backing whenever possible# l" @; w) A& ^
+ L, \( [- F/ _9 F' F; F 2.If you can't avoid a collision, what is the best action to take to reduce injuries?
! ]4 B5 R7 a/ ]) K1 f A)Lock your brakes and turn toward the ditch9 g& J1 Z! j" R% S" o9 G
% ~, V3 E( c1 M, h0 _ 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 highway, U6 p& @+ }8 Z" c. g- s
2 r2 | C, u1 w( c' p9 ]" k D)Slam on the brakes and hit head-on1 R9 K3 z' q6 H* a& C
$ l _4 b# E; ~& J 3.The most effective way to quickly stop a vehicle traveling at speeds greater than 60 km/h on wet pavement is to:8 m3 f4 Y# U8 K7 f+ F
& {1 d V- R6 m5 m2 y3 z A)Pump the brakes! t: r+ x* P! ~# r1 k( `0 c
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B)Shift to a lower gear and squeeze the brakes
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C)Lock the brakes$ ^# z+ u, _1 k7 t( h9 d
d! M$ x) L. u3 M. t# O& |/ U# `; a D)Threshold brake# h$ z. ^1 @" j3 r
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4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:3 R0 T7 j) }: w$ }; M
" u) W3 V$ F6 k A)Apply firm pressure on the brake pedal
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( X) _& J' ?: L. l4 P( R1 ]! i' Z B)Quickly pump the brake pedal
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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?. L3 d' z/ c1 n% a. ]' o- D
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A)Four seconds ahead
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. U& o- f2 c9 S B)12 to 15 seconds ahead, ^! @% d7 W; P% K$ c
# N2 B: B( ]3 R( V& o. x C) Four car lengths9 r' o+ o7 y/ J) T3 C
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D) About 1 km8 B1 O' m' l! v9 L! ^, P: ^2 }1 G
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6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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5 l- k4 C Z: f, s A) The automotive department or service station
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$ [" E8 g: h' I B) The owner/operator5 K! X$ M$ A; [. Z, `: Z+ u
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C) Law enforcement officers3 e/ S( I/ H3 j" x6 n8 a0 I, r
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D) The manufacturer
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6 _% E7 ~; F- L9 J ^5 B5 a$ |( B# O 7.The condition of tires on a vehicle is important because:; K- a# |9 F3 r1 V
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A) Contact between tires and the road stop the vehicle
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B) All of the answers are correct- a1 w3 o# q) h3 h: l7 F3 \# i- Q
' \! z$ T* ]) ~- d: | C) Tires provide traction
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& N7 [: D' S1 |9 v# V: N& N( [/ O D) Tires carry the vehicle's load
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8. A yellow traffic sign indicates:
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0 F/ T. l' x7 r$ ]7 u A) Roadside services
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6 d5 N* U7 P) c6 ?: { B) A construction zone
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0 [. u8 C% v7 l- S& Q4 V5 \4 l C) A general warning
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2 |" c2 `- L- ?: h6 B2 P! i D) A prohibitive message: L$ S. _0 E' [: S( o
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% l6 o# u; c8 P2 q. b; k6 U% r W 9. You are driving on a highway when the left front tire suddenly goes flat. You should:4 d9 D, ?- [$ D( e; s- {$ U
( Q3 O8 K( q: _7 V A) Signal, pump brakes, and steer left
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1 G+ H, b! v6 d" J* _0 u B) Signal, pump brakes, and steer right+ l* A" O. U7 X* n
) \! m% Y1 ?* h3 Z# L C) Grip the wheel firmly, engage ABS brakes, and steer right
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- k0 A4 q7 o5 U- ^ D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes& C$ p2 l8 k% E, l# T
. K& @3 V1 u0 q! A 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) I" {% y3 Q0 J8 X4 \2 N
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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
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11. You should return to your lane after passing another vehicle once:
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- X. F) E2 g) q, d2 t! O A) The other driver signals with the lights, u4 n) r/ a* J* o) G9 Z# S0 T1 p
" {+ a$ P3 T3 p& \4 J3 k0 E9 X; j B) You can see the other vehicle in your rear-view mirror* L7 S* Y+ }, t# |1 H7 S3 E
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C) Your rear bumper passes the front bumper of the other vehicle. {2 K& {; k) l8 ~2 g
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D) You are 5 metres past the vehicle, N+ ~( S: u& E/ W+ T: X
; @( H6 P S& } 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, g) k7 k8 I1 j3 X/ X3 j
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B) Signal 30 metres prior to turns in rural areas
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3 q3 }: N# j# l0 n. B4 ^ h C) Keep a space cushion all around your vehicle/ K8 a- a# G4 X1 w
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D) All of the answers are correct
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; [2 U0 w& t7 t/ V. W 13. The first thing you should do prior to backing out of a parking stall is:
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A) Sound your horn twice1 E) D5 l+ j: j# o. k
( Z9 }& F3 ~. A) o1 `% @ B) Proceed slowly0 e& ?" I# W/ h: ~
7 M$ Q9 x' _/ f. `7 @ 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?
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A) Traffic laws
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B) Defects in the road
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C) Human error8 ^7 }2 |* ^/ Q; c/ N
+ k% V2 y+ s4 ^, i D) Inadequate traffic controls# ]" W& S! @' \6 E) C( ^; j9 k# Z
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$ S4 a& ~/ W; z3 m* S) F 15. A black/white or red/white traffic sign indicates:
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; e1 C, v; H( O* v; Z A) A construction zone: C+ ?' K# _/ f, U! [
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B) A general warning
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. K! }: x- n$ I* d C) Roadside services$ |- T6 ]3 Z W! U3 m
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D) A traffic regulation
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16. A flashing red traffic control light always has the same meaning as:" v, e5 [; ]7 e. ~" }$ Q& N
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A) A caution sign
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B) A yield sign
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" c0 I" V% \! x/ M, m9 EC) A stop sign/ _' Q3 w' c2 u* b& f" G
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D) An ordinary red traffic light( k% I/ ~+ o; Q& T& _$ D# n
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17. The major factor contributing to cornering skids is:
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2 j- l/ _: O0 y. \* q A) Entering the corner too fast1 e# {: C; L; M" ~ Y' R
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B) Driving with all season tires. n" m! x; E+ H0 K$ d$ N; l4 y
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C) Braking sharply while in the curve
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3 o7 ^" U# a" g, V& _D) Being unfamiliar with the road and road conditions8 Z) ^- V$ S* R+ T# \8 v
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5 @3 Z% ^+ P. R; D 18. You will anticipate better when driving in a rural area if you:; `9 i/ l3 q/ d1 R: P
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0 R0 X; i3 \ ~6 |. w- H9 ~ A) Check your mirrors every 30 seconds% m- M) ^" F1 } z, W- C9 D
% V& r8 a4 q- n! r/ e7 Y B) Scan at least 25 seconds ahead/ i# @. D" d. \! N4 b$ m
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/ Y0 k- L; R# ^ E 19. Maintaining a 4-second following distance in wet weather conditions is an example of:* r9 B8 z% f8 L/ M3 Z# j
5 b+ B3 G) t A& W! y A) Time management
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B) Communication
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C) Searching2 z k% l/ k. Z$ ^" E- o
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D) Managing space8 v. Y/ _1 f; ~2 G: ?9 |( H
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* G) W5 L+ C( ^5 h' T/ q 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:
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A) A braking skid7 u- S, Q; K# j2 x
4 j" c5 g" Z5 P; A" G: b B) A cornering skid
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8 f1 T; r8 l0 T1 o' I: G0 J1 d1 W9 K 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:+ h% ]) Y* o: B" U; E& v2 U
* Z% e) ^9 i Z7 L$ g A) Keep at least a two car length following distance
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" N" O3 p ]4 C9 ?2 l B) Keep at least a 2- to 3-second following distance
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: R7 c: V+ j9 RC) Keep at least a 12-second following distance# S* }3 B4 P0 i! @4 o j0 s- n' V2 m
# r* n$ {7 b" \/ @1 m m9 U( i D) Keep one car length for every 10km/h of speed
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