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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 - _. K: [/ v& e
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1.Which of the following are best practices with respect to backing?2 i$ ?- a' m! S7 O/ x; ~4 H6 N
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A)Back at 10km/h
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B)All of the answers are correct
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C)Back to the blind side of the vehicle6 M {/ ]! a) K: U7 i' K# r) Q
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D)Avoid backing whenever possible5 C$ b7 z/ P3 M3 `: w0 h
( f2 v) U2 |1 F3 r( }: T 2.If you can't avoid a collision, what is the best action to take to reduce injuries?
m$ H3 u0 i% E, n+ m o A)Lock your brakes and turn toward the ditch; x M6 ^# _5 m0 n5 u! F
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B)Use controlled braking and steering to collide with any objects at an angle/ B" S8 N5 c. ` \! ^
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C)Lock your brakes and steer hard to the left side of the highway1 u( z& l; d9 D6 v
* y' t6 i; E5 g- _( a, ~( @3 h D)Slam on the brakes and hit head-on. C" K0 X3 W a. @+ ]+ u/ j# H
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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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A)Pump the brakes
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7 _& U% |% Z ]% z B)Shift to a lower gear and squeeze the brakes o4 q8 {. @) ~
& g* U! T9 ?6 q2 F C)Lock the brakes9 [* B* `! [- h3 y
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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:
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9 C7 e$ u1 v2 m( p! I A)Apply firm pressure on the brake pedal% n6 L5 o8 Y$ X+ H2 z
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B)Quickly pump the brake pedal' p. g2 E2 w: [2 Y
+ K! x. Y8 [, Y C)Slowly pump the brake pedal
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+ S% y( F# P3 p: v* _# C7 K D)Press on the brake pedal until you feel a pulsating, then ease up
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* `% F, T4 ^3 m1 O& ` 5.What is the minimum distance ahead that you should look when driving?$ ]6 U1 K1 K& \# U" Z
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A)Four seconds ahead
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4 c; M* v# p; e. ?4 } B)12 to 15 seconds ahead' R9 x K- d7 S
% N/ h; @; `1 W) r1 k/ q8 \ C) Four car lengths# |# \. B# `( ~- @
; z1 ]! O0 D' y o+ x! p D) About 1 km
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, i* r% S& Z8 X9 p 6.Responsibility for the safe maintenance of any vehicle rests mainly with:$ \* x; j+ `. r5 _% z# D
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A) The automotive department or service station# V g- B1 H) u& `1 k7 x& m
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B) The owner/operator
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6 n9 t+ U, j: r0 G C) Law enforcement officers0 P ^* @& o0 M# m
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D) The manufacturer: `; i) B: f: |7 w$ ~0 o2 `
8 ^9 o* P5 b. | {5 P, [' A 7.The condition of tires on a vehicle is important because:
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' [4 B5 s6 `; U1 |' X/ R A) Contact between tires and the road stop the vehicle, S' M' `7 y, C) ^5 r. C
. w' t4 C. @( }! B$ o B) All of the answers are correct& p4 g% ]+ |$ I, r' i8 V
* i* \" I/ Z$ y% {1 Y |8 T: ] C) Tires provide traction8 G4 Q( T1 k" g8 A; H
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D) Tires carry the vehicle's load
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8. A yellow traffic sign indicates:
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A) Roadside services" y) _. ^- r0 t% C9 [
4 e+ E/ Y3 {8 I8 t* h N5 o! { B) A construction zone
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5 r Z1 d g& d3 t C) A general warning, H- U8 m( `& l7 L2 ]
! A; i# c' t; j! R D) A prohibitive message
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4 s& Q. Z2 k" s y# r9 Z 9. You are driving on a highway when the left front tire suddenly goes flat. You should:* l1 N+ h# E9 z6 m5 b8 w% q+ Z$ t+ {# I
6 W! Z; U9 j6 h$ u/ i% [3 t A) Signal, pump brakes, and steer left
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B) Signal, pump brakes, and steer right
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+ C; k# A! x# ^5 p1 E C) Grip the wheel firmly, engage ABS brakes, and steer right5 k4 X0 M* e' p8 @4 p* b
* S' O3 I" W& S! z D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes; A; x; `& ?- N& W* F6 W; }
0 d( |& o% L, S4 f* K$ |0 {) y 10. Properly understanding an anti-lock braking system:$ {: u! l5 @# K6 @( R
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A) Can help drivers be safer on the road
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B) All of the answers are correct. p( y" r$ T- ]0 k# F
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C) Can greatly reduce the risk of injury" V# k, b' ?4 ~3 |1 ?. i
5 X/ F3 d6 V; A6 d D) Can reduce the risk of having a collision
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* B( U, b' Z# }+ A( L 11. You should return to your lane after passing another vehicle once:
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A) The other driver signals with the lights4 s/ K+ N; o+ H' h
) t, Z7 B' z. T: X% i4 V& p B) You can see the other vehicle in your rear-view mirror6 W( t' ~& e9 Q8 Y7 R
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C) Your rear bumper passes the front bumper of the other vehicle
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0 F& I0 L5 c! }' P/ `0 C. o 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:
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A) Drive the same speed as all other drivers+ W- q' p5 v6 _# v6 }& M
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B) Signal 30 metres prior to turns in rural areas5 _( I" G0 g5 `( Y
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C) Keep a space cushion all around your vehicle
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1 C2 x3 ~+ r& Y$ E D) All of the answers are correct: {9 i; g/ S4 e3 l5 O
' D- v2 Y( y8 } 13. The first thing you should do prior to backing out of a parking stall is:* |5 v9 M& x4 W3 u5 K- I. M! b
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A) Sound your horn twice; C9 g: L; o6 P" H! f# n2 {8 I
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B) Proceed slowly: I# P0 ]7 V% n8 ]; Y
2 x, U& o6 H4 b" `# i C) Walk around the vehicle to check for hazards
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- U$ r& W N" N4 Z- R D) Use your mirrors and look out the rear window2 K! |1 y D& G
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/ `/ d' ^: b0 S: G0 @4 s# r 14. What causes most vehicle crashes?
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% g$ R* U, f( E" E. e6 A" s4 _ A) Traffic laws
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B) Defects in the road; D4 r$ h7 w) H: b& z+ c1 a* t
; t* B2 b& C- }! C# r+ H! ? C) Human error
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D) Inadequate traffic controls
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, ^6 i4 u/ }, y2 U 15. A black/white or red/white traffic sign indicates:
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* h: I2 D3 X' x: Y5 e8 r A) A construction zone; u- [$ H5 j% [4 w# b B5 r
{, r$ U, p. G2 Y+ E/ AB) A general warning
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2 w6 Q& \8 E% s, A% w9 q C) Roadside services2 k- f h4 ~+ |; E: H
/ r6 K8 Z2 d$ O, o* x2 MD) A traffic regulation" `! H; |3 E% P+ K
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16. A flashing red traffic control light always has the same meaning as:
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% D) r; m+ [- ?; y2 \2 m5 n' M9 dA) A caution sign |2 ~" u9 r$ H- k) @' [
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B) A yield sign* z* ] r7 R+ {' L) I9 r& G
- X9 Z- Z1 X( u- B7 _C) A stop sign
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& b, J+ H3 n2 i- hD) An ordinary red traffic light/ d3 @, t7 S- u& m3 h M
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17. The major factor contributing to cornering skids is:
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A) Entering the corner too fast, ^' h0 G: n. d
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B) Driving with all season tires
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C) Braking sharply while in the curve' F. z: r4 W! p! _
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D) Being unfamiliar with the road and road conditions1 {5 t$ G, R) v: v3 D& I
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( p. C2 m5 V' g8 F 18. You will anticipate better when driving in a rural area if you:
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- F' ~- K9 L$ p: P( e; L A) Check your mirrors every 30 seconds
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B) Scan at least 25 seconds ahead- x1 m0 C6 b0 g X2 Q& S+ M, z' h
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$ J* c; a* `4 |. h 19. Maintaining a 4-second following distance in wet weather conditions is an example of:- a" k! l; }' {0 H3 j# W
0 G) Y# I. m. O+ q/ Q0 B A) Time management) `" ~8 r# [4 a( M Q) M
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B) Communication
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, Z# T" Y* P, o3 \9 p5 P4 ?' g L6 A C) Searching& @9 D# s \5 ~0 g( D4 I
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D) Managing space' m- O: I j8 A$ M+ w8 F( V
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20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:, i0 ]0 w4 c0 l* h$ B7 z
E8 n0 ^7 a6 {& T A) A braking skid
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" b/ P# X. P2 K B) A cornering skid8 D' D; W( \/ e* c, A: e% X/ M) T
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C) Power steer
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D) Understeer5 V3 R8 B8 I( J$ ?
9 {; \+ w' D& d# C 21. To keep a safe following distance in an urban area, a driver should:' Y2 s7 H7 L" a/ n
' ~& `2 V7 N3 z A) Keep at least a two car length following distance
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2 p6 B* q; Q" x B) Keep at least a 2- to 3-second following distance
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C) Keep at least a 12-second following distance; D( B7 P# U- {7 F
9 b* q8 c6 Q0 w8 d. L: v6 ^ D) Keep one car length for every 10km/h of speed0 |) L/ r* N# a u# r" c
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