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跪求高手给答案 , f0 r p% J/ K5 F) \* X! P2 w
! c& V8 n' z! w% N0 r6 u. I可以的话 解释一下原因 谢谢大家 ' l+ Y. h6 R$ T5 R
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1.Which of the following are best practices with respect to backing?% j6 Y V, W% Z. B6 H
) V' r. @$ m* l: v* z, v3 ]# w, U% X A)Back at 10km/h( E; T+ h2 Z( g8 _$ |
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B)All of the answers are correct
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C)Back to the blind side of the vehicle
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- g6 g# U1 U: g. J+ g D)Avoid backing whenever possible
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2.If you can't avoid a collision, what is the best action to take to reduce injuries?
* i4 ^0 b9 ?+ O2 Q& M: m9 W6 I A)Lock your brakes and turn toward the ditch
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0 S$ S8 |( A: Y3 E B)Use controlled braking and steering to collide with any objects at an angle) w6 J) C2 E" K
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C)Lock your brakes and steer hard to the left side of the highway4 g2 ^' A, I4 {1 R% J7 i3 a2 g, c
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D)Slam on the brakes and hit head-on
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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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5 z3 A/ e1 D! z# {* m4 o$ |# ?; F! M B)Shift to a lower gear and squeeze the brakes7 f W/ E5 l! k# {5 V
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C)Lock the brakes
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, b. ^" D; c! p/ f 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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A)Apply firm pressure on the brake pedal9 h! K: i7 G: n- U9 K' W) @
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B)Quickly pump the brake pedal
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9 g% c" B8 Q3 f; m 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?0 I1 q5 k2 r, [' t! r2 ]
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A)Four seconds ahead
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B)12 to 15 seconds ahead' T8 B7 g' y- k: t* Z k
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C) Four car lengths3 |( i3 ^; Q U1 e0 c; l, k
, x9 c) v, d N* ]' a D) About 1 km
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& O$ E9 w0 F; D4 O 6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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+ ]) Q4 v: \( _- a; O% w# W" R5 _ A) The automotive department or service station
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B) The owner/operator5 l; x3 l+ E3 {& G/ \
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C) Law enforcement officers! {0 A+ m( y; g
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D) The manufacturer+ v5 U) s% I7 a, Y2 t/ d
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7.The condition of tires on a vehicle is important because:
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: u) F5 V; b) P! _ A) Contact between tires and the road stop the vehicle) {$ U1 w. z. p$ q( c5 B( \
& H ~% L4 J( H; Y$ h* Y B) All of the answers are correct) a7 C, Q; g3 l# K
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C) Tires provide traction- x9 N# N5 B! ^( ~, `
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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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! m7 f r l7 c8 d0 B' l A) Roadside services1 T. K2 i( Z' Y4 v3 F' n' X* e
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B) A construction zone8 u' \+ N6 |( l% d) }! ?5 C1 T
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C) A general warning
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. {8 }3 S! X, f9 M$ j6 ^; N# ?! i 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
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B) Signal, pump brakes, and steer right& x J4 s- @, k# H7 u+ q# Z) O- J
& }* r/ y( w; X C) Grip the wheel firmly, engage ABS brakes, and steer right
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0 r( H) U' K: Y. V9 C0 S D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes$ w9 H% L# x: r( p+ W: y" M
. w# `/ q: S. C; B! F1 O; ^ 10. Properly understanding an anti-lock braking system:
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A) Can help drivers be safer on the road4 C7 Z1 t* C3 e8 S) w. i# I# K
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B) All of the answers are correct- ~- m G; b7 R9 f- ^& |8 N: S
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C) Can greatly reduce the risk of injury8 W* }& F9 F7 a" U+ N. O3 I0 Q
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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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4 i& J5 ?. R9 f* l1 u$ O, | A) The other driver signals with the lights3 I Q) B2 U. Q/ j1 s
, j/ m v4 _3 q B) You can see the other vehicle in your rear-view mirror
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) [( f! K4 m/ x' }0 k9 @ C) Your rear bumper passes the front bumper of the other vehicle. O$ o Q. U0 E% {
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D) You are 5 metres past the vehicle2 B! \+ z' Y, b L7 j) M
2 {, u' v; L' \- l 12. To be proactive and reduce the chance of road rage in other drivers, you should:
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0 G: Q5 h/ r* M% ? A) Drive the same speed as all other drivers# b" L6 ]3 \2 K. |7 e
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B) Signal 30 metres prior to turns in rural areas
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% S/ @( j& w2 G+ N0 b" B( A C) Keep a space cushion all around your vehicle
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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:
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4 T" y& s4 N6 Y1 U A) Sound your horn twice
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B) Proceed slowly: u8 |: p H3 `# J _
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C) Walk around the vehicle to check for hazards
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D) Use your mirrors and look out the rear window8 w& z( J! ?$ g+ W" Z6 e
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* @( }- [' d7 K+ G6 x; t5 b 14. What causes most vehicle crashes?
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5 A& _. Z0 Z" A* ]5 C3 i A) Traffic laws
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9 D8 s* i2 R2 u9 N B) Defects in the road& d w+ D+ m: y8 f% w. R
e4 T/ F; x% L( ^) U C) Human error0 d1 A) ^* i" ]! J* s
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D) Inadequate traffic controls
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, C5 z% e( Q6 {) X4 ] 15. A black/white or red/white traffic sign indicates:
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A) A construction zone' @ I) m$ Q- ]3 A; Y0 r; s( a
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B) A general warning# \( Y* I1 F4 \8 M$ N! R; }! [0 O4 g
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C) Roadside services
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v8 E6 d- |: h. t% K# c& ID) A traffic regulation
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9 P/ i4 u& Q9 U$ ]+ X 16. A flashing red traffic control light always has the same meaning as:1 A# L' A y# a# h# t5 _2 D F. ]
5 f" G: N7 X# ]6 C0 {8 v9 EA) A caution sign
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B) A yield sign! f$ E/ z" [) G4 E2 g' j
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C) A stop sign$ x6 S7 _' V1 r
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D) An ordinary red traffic light
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/ E/ W9 X3 F6 h/ b: G; H: }17. The major factor contributing to cornering skids is:
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+ u# Y, ?+ c- h- X A) Entering the corner too fast4 Q$ Z9 `' x; V% Q( h6 g4 Y/ [
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B) Driving with all season tires: l1 @2 o* @0 u! a
- M+ p! }8 x2 e1 _C) Braking sharply while in the curve. g$ }5 P. K d
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D) Being unfamiliar with the road and road conditions$ n: v( j/ |# O- [) |9 E+ l
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18. You will anticipate better when driving in a rural area if you:* B7 t3 X* ?" j6 h7 u5 Y
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/ A6 {7 G' Q: y* `1 p7 q5 N A) Check your mirrors every 30 seconds
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1 T4 ]* V3 N7 L( {' r/ \% h* ^ B) Scan at least 25 seconds ahead7 L) |, Q; o7 S. ~3 a! k! ~& g w
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+ `9 a2 }4 p6 y" O+ ] 19. Maintaining a 4-second following distance in wet weather conditions is an example of:5 G8 \1 y4 V+ w; n. N( Q
% z1 O+ x9 o1 T, ^: w A) Time management
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B) Communication
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2 e+ @: m' j$ ?- ], B0 [/ s! Y C) Searching
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D) Managing space3 p3 k- L' @+ E, z* `! j6 k( j
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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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. I- a1 i2 u% F3 i; o A) A braking skid
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4 [, I, q( n! p( ~1 B6 G/ N' o' h t B) A cornering skid
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' b& Z+ l; B% y4 G C) Power steer
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$ {3 c4 ~7 S! v( t) e D) Understeer* I9 {& T, {6 y% @- O' f, `
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21. To keep a safe following distance in an urban area, a driver should:2 N$ u* a1 p$ l( d
2 n. P N% A; \* v8 W5 v0 B A) Keep at least a two car length following distance3 U0 w2 P# t6 F) R' i
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B) Keep at least a 2- to 3-second following distance- R: ^, z; E, }% a
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C) Keep at least a 12-second following distance
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/ u2 C" G8 T5 c% P D) Keep one car length for every 10km/h of speed* I% t/ n1 B4 k' B" G" V1 I
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