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跪求高手给答案 ) C$ ~5 A$ d8 q2 [6 a% n) @
: P$ t3 e, U' z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?5 x7 {' w- t! s, R" m
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A)Back at 10km/h& ]7 g8 Z c7 _0 n0 j
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B)All of the answers are correct
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) q0 E9 @/ n. p9 _* U. B C)Back to the blind side of the vehicle; E1 b W( S5 [$ F
' L( r2 C6 Q( Y% j+ I, h D)Avoid backing whenever possible7 Z" T1 t' Z! Y& U- y) G
: h+ J8 V) R' t8 y# r! [2 |" _& \ 2.If you can't avoid a collision, what is the best action to take to reduce injuries?- B! D. _0 B7 y% ], l; a
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 angle9 F3 q5 k* F) v! ~; U
& A& M+ r( i, E7 H+ s C)Lock your brakes and steer hard to the left side of the highway
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D)Slam on the brakes and hit head-on v2 D/ _& i/ e! u6 B4 W
, `# b& k$ ^6 z+ l% a: ~: [& }( | 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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j( p5 V1 A& D g8 f; n2 d! a3 R A)Pump the brakes
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B)Shift to a lower gear and squeeze the brakes/ d& Z2 U: N9 C
+ E7 c5 ]0 {/ T& {9 `; d# H4 x W C)Lock the brakes. {; `2 ~9 G# s% x
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D)Threshold brake# ^8 O% ]1 b# }: c) e
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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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A)Apply firm pressure on the brake pedal
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B)Quickly pump the brake pedal
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C)Slowly pump the brake pedal/ X& h' P N1 q
/ l; w0 L! h1 A0 Z1 e$ n D)Press on the brake pedal until you feel a pulsating, then ease up! d9 [: Y5 M+ q7 w8 r
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5.What is the minimum distance ahead that you should look when driving?
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# p8 ?1 Y, ^5 e7 a/ d; } A)Four seconds ahead- H/ I5 W3 J4 g+ Y+ N* @& y, K
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B)12 to 15 seconds ahead
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* m; n! r" ^" {0 u G4 K0 Z' h C) Four car lengths8 I3 i) l5 Q' i# {, s0 B
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D) About 1 km
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$ D( A" [# Q+ `$ U0 j 6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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A) The automotive department or service station, M) \) G2 @. r/ o2 V
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B) The owner/operator
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% |! y- ^* O+ S+ H: V D( b2 N C) Law enforcement officers2 `; h2 L, A/ _; b# p6 |+ p+ O
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D) The manufacturer. g: [8 I7 r: X4 D' ]# w7 x* Z
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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 vehicle7 C/ }7 Z- Y2 v$ R- i/ t Z" H& o
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B) All of the answers are correct
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C) Tires provide traction+ U, v+ k1 s" n) ^7 F
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D) Tires carry the vehicle's load' e# T. w w' q" j
& D8 j2 S( T8 ` 8. A yellow traffic sign indicates:- X' `4 \: ^/ N/ K2 P5 A
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A) Roadside services
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B) A construction zone% M7 ^! Q. F& [ F# ~
1 \! k4 i y0 q( o: \7 [4 Z# Z d C) A general warning" }! }: }! [4 n3 p
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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:- ]2 f2 p- S/ H& K* `8 E+ `
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A) Signal, pump brakes, and steer left
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& m) G8 U4 Q2 P! `8 e B) Signal, pump brakes, and steer right( R0 O' a4 u' Q9 S
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C) Grip the wheel firmly, engage ABS brakes, and steer right
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D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes
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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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. N/ H Y: w' k1 a* ~ B) All of the answers are correct
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: u: A# R9 o) j6 e2 q C) Can greatly reduce the risk of injury
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; z6 I& @, o9 C D) Can reduce the risk of having a collision
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, T1 e+ J9 ]5 |. d# G6 H2 ` 11. You should return to your lane after passing another vehicle once:
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A) The other driver signals with the lights1 ^% Q3 _# F% T/ L: Y
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B) You can see the other vehicle in your rear-view mirror
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C) Your rear bumper passes the front bumper of the other vehicle) t" L+ M- D+ t3 i
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D) You are 5 metres past the vehicle6 l8 f# q: r5 |% ]3 `7 H
+ u c# U5 P: U8 x4 G/ n% T 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
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B) Signal 30 metres prior to turns in rural areas+ y" k6 s D& p& s
$ f$ F2 F, \ ?6 k C) Keep a space cushion all around your vehicle
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D) All of the answers are correct+ ^6 _/ p; y; V* G+ P
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13. The first thing you should do prior to backing out of a parking stall is:
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1 C! c3 d x8 p. f) f A) Sound your horn twice: E7 i1 P+ |- U6 Z8 c1 \
- y( ~+ c; s9 k$ Z B) Proceed slowly3 \$ `' [! ]6 {
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C) Walk around the vehicle to check for hazards
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5 g5 C" h! |) O+ X) T D) Use your mirrors and look out the rear window6 @4 k8 t/ m. w; }. P& D0 R( `
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14. What causes most vehicle crashes?7 {) r* J1 ^% K
. c# z! E n* L6 u) s* x A) Traffic laws
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$ c# R% T0 s, U, u* @3 u B) Defects in the road
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! e- M' B9 A+ D C) Human error8 \; j2 H* u( L3 `0 J+ u+ X3 Z
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D) Inadequate traffic controls
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15. A black/white or red/white traffic sign indicates:% h: ]$ x/ r% g% T q& N4 {$ @& q
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A) A construction zone
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B) A general warning
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C) Roadside services
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0 P+ j: L3 d0 g$ \D) A traffic regulation
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16. A flashing red traffic control light always has the same meaning as:, a) o3 e# [% u: z, |" b
3 s9 j6 B1 s/ e; s% K! _- }A) A caution sign
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4 G6 T& H% d; k3 G6 A9 VB) A yield sign
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C) A stop sign' G. @4 @3 p$ m
6 \# b; i# m T3 zD) An ordinary red traffic light
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17. The major factor contributing to cornering skids is:
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A) Entering the corner too fast" h) c& ^2 z' _. ]3 q7 F
+ [+ J. B- ~0 }3 [6 H8 b4 CB) Driving with all season tires0 C* u$ `+ [0 _; \6 f2 D
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C) Braking sharply while in the curve
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" b0 f1 A* Q8 J$ PD) Being unfamiliar with the road and road conditions
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$ X6 U5 l7 t4 P* ~3 g% c6 C5 T& z4 k9 M 18. You will anticipate better when driving in a rural area if you:
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1 e( N* S4 u% R* V9 V: M( N9 i# I+ F A) Check your mirrors every 30 seconds; R0 d6 O* r7 t L3 a5 {9 b
. ~" P( W4 V7 F7 X B) Scan at least 25 seconds ahead R: H) ?& W# M$ Q1 A, ^) }
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; B3 Q1 R x+ t) G# V' v9 J \ 19. Maintaining a 4-second following distance in wet weather conditions is an example of:# E2 r3 e: x9 V1 l
% s5 j" V3 q5 N/ l* c) C A) Time management$ p$ r2 o5 g. p B. B
6 G1 a+ f0 c7 S+ g2 I B) Communication
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C) Searching0 D: I4 l) U, w7 L' M
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D) Managing space
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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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& D: p3 B% @2 p: d6 M5 S" w A) A braking skid4 |/ G( [/ a2 V; {: B# T& S
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B) A cornering skid
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C) Power steer
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/ z2 b5 {6 S3 }( F. U D) Understeer, S6 L& x; `+ P+ I, R; ?8 ]
; \. K9 ?* L( z1 `- M* ` 21. To keep a safe following distance in an urban area, a driver should:
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. Q2 P: O1 R* ~5 w! [0 N# ^4 w A) Keep at least a two car length following distance
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B) Keep at least a 2- to 3-second following distance" S, |/ U7 h4 i1 h
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C) Keep at least a 12-second following distance; A( Q3 |5 O: Z8 N" y& }+ C
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D) Keep one car length for every 10km/h of speed
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