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跪求高手给答案
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* x" Z7 t) N' S, S: f可以的话 解释一下原因 谢谢大家 , e' v. t8 j0 D' a1 z( b& r/ H
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1.Which of the following are best practices with respect to backing?
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3 x3 O5 L; c s" h' B+ a n A)Back at 10km/h9 Y1 d3 _& [; l8 ?. v! n" L
, g/ y! i" ~+ R6 G$ q4 a B)All of the answers are correct" h7 L* o- C$ S! {
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C)Back to the blind side of the vehicle* X: n# S+ Q& Y: \& { N* v
$ R% M; F# P Z6 e9 o 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?/ Q+ \1 `: U; N# x' x% \! u
A)Lock your brakes and turn toward the ditch& A; }/ w* I; `* r; O# K
( o' d6 P! l9 ~- N5 F) Z B)Use controlled braking and steering to collide with any objects at an angle
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6 i; s4 F1 @$ M! Q2 E& V C)Lock your brakes and steer hard to the left side of the highway+ X* n- m3 O6 Y2 {" q/ h
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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 brakes6 ^7 `) N. p( e* [& H5 ?
5 t/ }4 G/ E7 V B)Shift to a lower gear and squeeze the brakes
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C)Lock the brakes# c. F% E9 N F6 N: j( p
7 j1 {3 _- c6 h 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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2 }& P! u% B0 I. x* m2 P$ J" K" N 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
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$ k, n6 i# U- p D)Press on the brake pedal until you feel a pulsating, then ease up
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4 U- D% C+ E( Q6 F9 o 5.What is the minimum distance ahead that you should look when driving?: i3 n" w0 X- F7 t1 H8 m
8 ~+ T3 u# i3 Q9 O* k2 R0 N6 U. q2 A A)Four seconds ahead `& e8 ?* r& d3 ]9 z
5 A. x( @+ ]' h% ?2 x) R B)12 to 15 seconds ahead
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! U+ u' ]4 W( ~& e* \% b( t) J C) Four car lengths
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D) About 1 km/ t5 D2 @' z1 o
- R! x Y9 m% k8 Q2 m9 [" K 6.Responsibility for the safe maintenance of any vehicle rests mainly with:1 G4 x0 K5 [0 P# @8 @
2 \4 d, z/ r$ M7 W" z A) The automotive department or service station
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B) The owner/operator/ b+ `: d9 D/ p! ^$ _( m0 v
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C) Law enforcement officers0 j" n$ y% d1 G7 v
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D) The manufacturer2 E1 z9 R4 P* s0 r
. k& g4 d& g* M$ }) D: O5 C+ C" L 7.The condition of tires on a vehicle is important because:
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A) Contact between tires and the road stop the vehicle
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B) All of the answers are correct0 x+ H7 L" {/ [
6 ]+ Z( q; _* Y7 o/ x! I5 y* _, K C) Tires provide traction# b4 R" h( O4 e9 q
1 N. E' t7 z% f( \; c$ }9 f4 k) X D) Tires carry the vehicle's load: m K G% w# D: b
0 j/ v. v4 `4 n 8. A yellow traffic sign indicates:
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) X0 H" A/ D- T A) Roadside services
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B) A construction zone
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C) A general warning) \9 m( s3 r+ }, _7 m0 p
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D) A prohibitive message
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' O# Y& J7 P) W$ ? q8 p7 F% Z 9. You are driving on a highway when the left front tire suddenly goes flat. You should:
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_3 C+ |6 b @% J2 I+ s A) Signal, pump brakes, and steer left
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( a9 _0 G' C4 B. M B) Signal, pump brakes, and steer right
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; ]; ~# l3 J- J% |- R5 E C) Grip the wheel firmly, engage ABS brakes, and steer right% [" G, y, V* j* ], I# i4 e
) d( m0 D H/ R$ c- h D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes2 t. M& w/ c( q, {* T
: V1 p1 Y3 W$ G+ d# I 10. Properly understanding an anti-lock braking system:+ S. m& @1 W# W7 X
" {' _" B1 E! S A) Can help drivers be safer on the road. \% F& `2 O6 i7 R* |
. ~, s4 r- o) R6 Z* b B) All of the answers are correct
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, O4 g1 ^6 v. N' s C) Can greatly reduce the risk of injury
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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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A) The other driver signals with the lights) }+ _ ] C; ?- b
6 i! {) P& j) F* X. G; l 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
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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:6 x9 s& v- P* l5 D, K
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A) Drive the same speed as all other drivers5 C& _+ {& F8 N- c6 D5 N& E
$ M8 r$ F# m2 G' n B) Signal 30 metres prior to turns in rural areas
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C) Keep a space cushion all around your vehicle
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+ w1 m3 Z" P9 _( [/ b D) All of the answers are correct
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7 }2 Z) d* o3 W( P* b 13. The first thing you should do prior to backing out of a parking stall is:: \2 o1 l& k, p
' O3 t' w; s9 c# { A) Sound your horn twice
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B) Proceed slowly; G; ?, O2 r0 s5 Z. K, Q
9 Q! v' l) S5 O+ y6 o C) Walk around the vehicle to check for hazards2 q5 F% Z/ s3 `4 F5 c! ]7 k4 Z
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D) Use your mirrors and look out the rear window; _. c/ p7 k3 P# i1 t6 D
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' h2 z9 o! s) q' O7 Q; G: U- v 14. What causes most vehicle crashes?9 c9 v1 k" Y. g3 U0 Y8 x
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A) Traffic laws& p. B) e6 v! o; T+ Y
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B) Defects in the road" P; v: d& z5 n
7 l% z+ E7 D8 x/ Q C) Human error Y/ Q' i- Y) J# r
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D) Inadequate traffic controls% q- s# p' H8 Y! j: d! [
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15. A black/white or red/white traffic sign indicates:/ o. T/ M1 w0 ]" k M
5 V8 j0 ^* N4 D; W: a A) A construction zone c4 d" y: v9 R
" \; l% |) b5 k6 D+ P& \4 sB) A general warning
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C) Roadside services* {% N! g, \5 ~* I& z
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D) A traffic regulation
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% P6 B9 j3 m! K+ ?% U 16. A flashing red traffic control light always has the same meaning as:' t5 t# s {0 q; t
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A) A caution sign# _: Y i% Q. A9 h. k! \
5 o1 ]- e: A& V* BB) A yield sign6 s) t9 ^4 Z! q# M# l# n
2 d. E& [1 l# w) `( Z) i: _C) A stop sign1 j9 ?) P( ~5 J s. { B3 m, [
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D) An ordinary red traffic light
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/ [3 ~7 ^; `2 p17. The major factor contributing to cornering skids is:
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A) Entering the corner too fast2 {& C( N X- p! U5 Z, I) F0 V5 i
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B) Driving with all season tires
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C) Braking sharply while in the curve
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& K" h. j. h, ~+ M$ w6 C/ [- W: h- ~D) Being unfamiliar with the road and road conditions
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18. You will anticipate better when driving in a rural area if you:
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A) Check your mirrors every 30 seconds
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7 {1 f7 V- F" d7 _4 l3 E. _ B) Scan at least 25 seconds ahead5 H* O0 R" m( K& `
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19. Maintaining a 4-second following distance in wet weather conditions is an example of:3 j9 ?( v) W5 f1 B$ C8 l
- u; @6 G9 W. I1 [ K9 U A) Time management
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B) Communication: Q7 I8 A' b2 q5 b
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C) Searching8 D3 m% a$ `! i
- ~0 p+ V! T. X5 m D) Managing space
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f: ]" ?3 b7 l5 v0 f 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:6 Z# c( b, g$ X8 R; \1 T
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A) A braking skid
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, z. h- G1 ]7 x% U( E/ A/ W& } B) A cornering skid4 B& G; t' X- ^* ` U8 a, J
7 P* `$ M [+ Q# l C) Power steer
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M9 i' v* L& |6 j D) Understeer1 ^* U* c) F9 B( |. l* B/ w
- k5 q6 b8 Z& S. R- [ 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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B) Keep at least a 2- to 3-second following distance
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C) Keep at least a 12-second following distance! x% b$ D9 O3 A1 n u
; ]& n# B; u6 G7 U! D+ [ D) Keep one car length for every 10km/h of speed
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