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跪求高手给答案
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) h Y+ l! {' ]) j1 `可以的话 解释一下原因 谢谢大家 & M3 _3 r8 [, K- Z
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' U G3 I' ]6 y) D9 U1.Which of the following are best practices with respect to backing?! e( O7 s8 n3 D; a
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A)Back at 10km/h
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1 w" {4 s2 _! R7 g B)All of the answers are correct
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C)Back to the blind side of the vehicle: m+ j1 i; x3 |/ C
$ c6 f) ]0 l: M) w% b& R D)Avoid backing whenever possible' D8 r X' ~/ F( D
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2.If you can't avoid a collision, what is the best action to take to reduce injuries?& O) [( ?0 H. y+ e" ^8 s7 z
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* k" e2 w& }7 ~; `% f, w
/ f4 u8 D( S9 M/ I0 L 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
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* q9 I8 g N; C2 R+ r" Z 3.The most effective way to quickly stop a vehicle traveling at speeds greater than 60 km/h on wet pavement is to:: t! ~! w2 M5 L' G
7 r# e1 ~ q; K7 v- R Z% _8 e/ o A)Pump the brakes
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& e8 M- A- r" f B)Shift to a lower gear and squeeze the brakes
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C)Lock the brakes
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D)Threshold brake
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0 p8 B+ X* {3 G 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:
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) H% W h; Z* Y! v/ t' I A)Apply firm pressure on the brake pedal1 p+ ~4 i, X8 W5 T" A2 \6 I7 v( k2 L5 g) I
- v5 k( A; z" v/ _8 V: d& e& K+ R B)Quickly pump the brake pedal
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4 j) z% x( }) q C)Slowly pump the brake pedal
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D)Press on the brake pedal until you feel a pulsating, then ease up3 {; c+ p- X' Y. R6 X/ s4 G& l
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5.What is the minimum distance ahead that you should look when driving?& N' ~ u: g2 y M4 \+ z# J
$ G- p; P$ l6 O4 u: L; m* p A)Four seconds ahead
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* i8 H- R% k R G B)12 to 15 seconds ahead& p @. q( a, B# Q8 l
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C) Four car lengths4 R" N% ~7 A4 e6 l
" Y3 A x( }, e) T( Z* b D) About 1 km
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6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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A) The automotive department or service station
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1 ^ M; r0 f5 Z0 m4 v8 H B) The owner/operator/ m$ Z- W; w* w7 T' E6 v- C
4 V1 k' X# t' S 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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# P- l( J7 q& n: I% [7 A A) Contact between tires and the road stop the vehicle7 X; X& x% H5 L1 |1 U
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B) All of the answers are correct
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; t$ Z' ~& L8 M1 [. v { C) Tires provide traction
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D) Tires carry the vehicle's load4 g5 T6 E) b" S# i0 H4 N
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8. A yellow traffic sign indicates:
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% |0 w1 h, A2 T: U2 ^; q& U A) Roadside services
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2 b' [/ ?2 V t. Y2 I q. U B) A construction zone
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C) A general warning
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D) A prohibitive message& `" o/ L6 [( E% }9 e5 Y$ g
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+ V& c3 a. M5 @+ X 9. You are driving on a highway when the left front tire suddenly goes flat. You should:
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* c' t0 v ?0 O# C1 d$ n A) Signal, pump brakes, and steer left& \0 `) z# i5 {3 ]
. Q4 S! T F0 [9 T. V& \ B) Signal, pump brakes, and steer right' w; y. k/ G; R0 y9 K9 u9 F
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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:5 `. S# x( P R5 p/ S( c5 r
+ j( [- Z: T- z& Z% Q# N; x8 u A) Can help drivers be safer on the road8 w# b$ u% Z* ?, n* o1 q0 W
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B) All of the answers are correct
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C) Can greatly reduce the risk of injury" D: ?* Y) d* |5 V
2 \% U o) r, j& D" D6 l D) Can reduce the risk of having a collision. `# k: Z) I8 W# T. N" R
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11. You should return to your lane after passing another vehicle once:: N; H% {9 \% I' Y6 B
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A) The other driver signals with the lights
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6 s, C. Z6 C+ [' G B) You can see the other vehicle in your rear-view mirror o" Y2 L0 V7 L7 ]- k
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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/ ^# q8 @2 a" X
Z2 w* O% `- G$ a7 ?9 Q 12. To be proactive and reduce the chance of road rage in other drivers, you should:; F4 Y1 U" Q; \+ y5 X8 J' G
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A) Drive the same speed as all other drivers, N' q. A$ l, L
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B) Signal 30 metres prior to turns in rural areas
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C) Keep a space cushion all around your vehicle' q# [5 ~! p% ?! }' c
5 Q, S* b, K' E9 ^ C2 H D) All of the answers are correct
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13. The first thing you should do prior to backing out of a parking stall is:. O" k' x6 A Y' {8 ^5 m8 D
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A) Sound your horn twice" ?- y* f) s9 ~6 V' V* E& o
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B) Proceed slowly
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C) Walk around the vehicle to check for hazards
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. r% J" f/ s& U) s) ]7 L D) Use your mirrors and look out the rear window4 t B I6 W! t L; c
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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% t0 f5 C2 N( }" h% \0 K+ e" M
7 ]: S& F5 T- l2 ]" f4 _2 P' ] C) Human error8 {! |1 m; V% Q4 E I" X1 j* I! s
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D) Inadequate traffic controls
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) n" H6 a8 Y8 d# ]( F8 |: Y 15. A black/white or red/white traffic sign indicates:
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A) A construction zone
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5 J2 V+ x" R* k P" B5 I# GB) A general warning. Z' h8 ]- B1 I
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C) Roadside services
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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:
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A) A caution sign
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B) A yield sign
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C) A stop sign
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1 t' L; j! H' f+ G5 Y& VD) An ordinary red traffic light
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/ R, c$ u u) X+ \' C17. The major factor contributing to cornering skids is:
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A) Entering the corner too fast! u( X' W/ E9 R% ]
2 L9 j3 |7 p: t9 ]B) Driving with all season tires/ }/ L! n9 y) ^% B1 Q4 S& s! o. G: R
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C) Braking sharply while in the curve
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4 a7 b( k- d" S+ bD) Being unfamiliar with the road and road conditions: Z. f, g* R! ^9 I& W( R m2 V
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! g& F- J& _& v7 Z 18. You will anticipate better when driving in a rural area if you:( B8 H2 [) n- S
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A) Check your mirrors every 30 seconds
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B) Scan at least 25 seconds ahead- V8 q/ A4 u* R) _6 ]
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19. Maintaining a 4-second following distance in wet weather conditions is an example of:
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A) Time management& K, L( s# A: {1 M* m
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B) Communication% p( \- T' @( E+ e$ b8 A
: {. L- y4 |! h C) Searching# o$ ], G2 {4 g* @- @, `
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D) Managing space
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" o7 [4 d c; ]2 v! x- N" { 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:
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; m! a# b% e7 P1 z% j2 f- z A) A braking skid4 k2 e) Y0 B3 l& @$ {
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B) A cornering skid( w0 i' i6 S% o; l" G h3 ]2 D) `
+ s! J7 [4 j1 n& ^' u C) Power steer
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/ F" O+ V8 ~! b0 c! A: z D) Understeer
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8 f, z9 s, @9 P- ?2 W% t; I 21. To keep a safe following distance in an urban area, a driver should:
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; Q, \) ?1 L( B1 y; v: F A) Keep at least a two car length following distance
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6 n+ T$ }2 j3 V% w- Q8 B. T& T B) Keep at least a 2- to 3-second following distance
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C) Keep at least a 12-second following distance
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# n: S+ E" z5 a( b; l( W1 f D) Keep one car length for every 10km/h of speed
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