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跪求高手给答案 ; E8 ~ h B% l8 E' a# t$ \/ f5 T
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可以的话 解释一下原因 谢谢大家 9 B0 |4 s2 F+ ~1 ?: S
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& N& d9 X t6 s* Y2 f3 E, Z1.Which of the following are best practices with respect to backing?
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A)Back at 10km/h
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9 r+ `+ k) ~+ ]2 }" X& l B)All of the answers are correct
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( s' R. F4 c" v! e+ R2 S& D2 R: x C)Back to the blind side of the vehicle
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/ a- C) C* t8 R3 m D)Avoid backing whenever possible) o$ N& G0 z+ @& H
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2.If you can't avoid a collision, what is the best action to take to reduce injuries?5 k& \% f( K% k+ F
A)Lock your brakes and turn toward the ditch
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B)Use controlled braking and steering to collide with any objects at an angle! g! w, [/ L- L* U
( p% k p+ a7 F0 e% o C)Lock your brakes and steer hard to the left side of the highway( T7 b7 a' {& O5 H
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D)Slam on the brakes and hit head-on4 t0 ~* A2 c ?* x# P1 Z- a, e
6 ~ _0 j! o) Q2 I 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" J5 D" X9 ^# E2 l* J
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B)Shift to a lower gear and squeeze the brakes& u4 |+ h5 Z1 P1 y
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C)Lock the brakes, c- h4 G) ^: z, Z4 p
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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:* O4 E1 ?0 Q7 \, m7 e' u
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A)Apply firm pressure on the brake pedal
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. ?( E6 u1 x8 U! c3 w B)Quickly pump the brake pedal, ~" E/ w7 y8 a3 Y
% X7 R: S$ S( p) [$ W4 i1 ` 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?
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A)Four seconds ahead
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B)12 to 15 seconds ahead
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5 ^; a3 q% g. w; j C) Four car lengths8 H0 m% d8 ~* G& C7 k# c9 C& J2 y
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D) About 1 km& [1 h1 E& T0 E% A4 j' K
( b# i& B2 G& V% ~6 Z$ e 6.Responsibility for the safe maintenance of any vehicle rests mainly with:: n, ?% p" u% `# L D6 b
. U1 A& R6 E0 b+ [0 @, X A) The automotive department or service station* \! y: G9 D6 a+ r, q F6 D5 B2 v# y
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B) The owner/operator
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C) Law enforcement officers
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v. @: q1 Q( z7 b D) The manufacturer
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# w$ y. h( X& o! z f6 E/ X 7.The condition of tires on a vehicle is important because:
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5 u: U; m* {; E8 N6 p A) Contact between tires and the road stop the vehicle
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B) All of the answers are correct) n8 w2 S0 C0 b! |
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C) Tires provide traction& b- m: S4 S' T! V* ?- X
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D) Tires carry the vehicle's load3 p9 N* ]2 v$ h) f$ Y [
5 @$ G4 k2 P' s) O 8. A yellow traffic sign indicates:
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' _# T+ a" z0 _, j& z1 I A) Roadside services
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+ \, w: T- t& {" A2 M4 f. ?. b B) A construction zone. t4 G+ ]* x1 w- f2 _" G
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C) A general warning- f! t8 F, X+ Z- e. ~
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D) A prohibitive message
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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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A) Signal, pump brakes, and steer left! a( p0 N1 z" m5 ~# l
( n+ e5 v* L& o2 s7 A: @" S B) Signal, pump brakes, and steer right: \- d5 \! v; T D: A' Z
3 b/ P E$ D4 L- k8 U C) Grip the wheel firmly, engage ABS brakes, and steer right
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+ f5 [, Y2 n' x2 Q; D( c D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes) h0 x" q7 v/ {0 X6 Z8 j4 W
+ c/ k: I! G, A% [# k4 S 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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+ e1 c T' l8 h2 D1 I( N* R B) All of the answers are correct
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" n! z8 e; J" @# d3 y# w$ l C) Can greatly reduce the risk of injury. ?8 X! i0 H4 @; h1 c# D0 s5 ~- y& z/ {( e
) i2 x5 S' C7 @; W. M# P# y& c+ i4 F D) Can reduce the risk of having a collision9 [( ?8 s* u" o( V' N7 Y9 G
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11. You should return to your lane after passing another vehicle once:) Y4 e) Q2 K" O; X# l/ J
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A) The other driver signals with the lights. A; O% P6 Y' h
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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 vehicle5 e, v; I) I( M2 m" v
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12. To be proactive and reduce the chance of road rage in other drivers, you should:
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( U# H0 U; Q6 U; ]/ F* w A) Drive the same speed as all other drivers
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B) Signal 30 metres prior to turns in rural areas# G% E6 Z" e1 o+ c& L
6 U! f8 _8 j% N% m C) Keep a space cushion all around your vehicle/ h2 D0 G- `3 k4 B: ^( q
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D) All of the answers are correct! `& z5 g' X: e' X; f! w) ^
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13. The first thing you should do prior to backing out of a parking stall is:
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' i/ _% ]. I) {8 O9 a6 V. h A) Sound your horn twice. s# ?6 L% L2 z7 [
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B) Proceed slowly6 k* F& @! D( w7 ^" T9 K
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C) Walk around the vehicle to check for hazards2 \, p# B- b S9 D8 C% h8 U
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D) Use your mirrors and look out the rear window* ?. i+ J0 U4 y% } F' S2 M! b: p; Y
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N7 b- U% e" v. G! C 14. What causes most vehicle crashes?' K8 C z- V) `
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A) Traffic laws+ X( {4 k I8 F( y
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B) Defects in the road9 W8 ^1 E- V- x/ M {$ I
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C) Human error
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0 c X: x( t/ ~5 g* G( i: U+ y D) Inadequate traffic controls
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15. A black/white or red/white traffic sign indicates:
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' B# ~7 ]9 B1 l& n A) A construction zone
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B) A general warning5 I8 d. ^( X- ^: J# r
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( V3 y! I( K1 D' w3 o& k3 { \D) A traffic regulation
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! w2 L5 K4 K; \, n! ` 16. A flashing red traffic control light always has the same meaning as:* S# U8 D/ a* V- ?) h$ i
* {3 q4 {/ u A1 ]: YA) A caution sign5 k" V! y6 S! ]4 R8 q
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B) A yield sign6 s2 B. F" R0 R" C$ h7 \: [) u
8 F5 }* r1 U4 e% h3 g+ A( t; cC) A stop sign
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! F+ s+ L1 \" p! g( E. @D) An ordinary red traffic light* l5 G3 V e1 m4 w
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17. The major factor contributing to cornering skids is:
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A) Entering the corner too fast2 w- {7 i- e" k) ~; P& I, O1 A
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B) Driving with all season tires# I2 A9 x: F+ g4 h) T5 c
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C) Braking sharply while in the curve3 `" J! i- b8 l! h+ \
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D) Being unfamiliar with the road and road conditions
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& Q- S3 ?* [* N# V, Y- U 18. You will anticipate better when driving in a rural area if you:* m3 \( N; s3 O9 N, W4 r5 v
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A) Check your mirrors every 30 seconds$ U! l9 o2 D# y7 |- l: ]2 R' }
$ s: U* j% H9 ], @+ [% Z, h5 v* K) k B) Scan at least 25 seconds ahead
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0 s+ D9 G1 E6 e 19. Maintaining a 4-second following distance in wet weather conditions is an example of:
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A) Time management
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( g8 i- f. h( B2 C0 J B) Communication
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& d( v) F* @. V, E( M0 ` C) Searching/ m3 F$ j/ Q5 o3 a6 r: d L
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D) Managing space2 \! L- h, K# t
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' C, Y+ A/ T. P7 x% \ 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:
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" P' d! M$ d% m6 i6 U A) A braking skid% J! k( {- l3 R* b/ `6 T. U
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B) A cornering skid
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C) Power steer
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D) Understeer% c5 B7 B3 B; H8 i) i8 [" J. `
" V7 L2 `5 H4 G! g 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
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/ }3 b/ g* J. s$ z/ j B) Keep at least a 2- to 3-second following distance7 @6 [2 [. `1 o5 E+ t2 x' I8 e& w
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C) Keep at least a 12-second following distance
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F2 ` a E, `& s$ n& @8 f2 E: V D) Keep one car length for every 10km/h of speed+ ^: ?: O. M7 |7 [( F3 c
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