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跪求高手给答案 5 K* c( T/ P. x9 m8 N5 n
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可以的话 解释一下原因 谢谢大家
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, x/ S# S$ O, K; M1.Which of the following are best practices with respect to backing?% e$ H2 {* v/ D. U5 f
& w! ^: d$ s( |, G2 o A)Back at 10km/h/ l; M6 [% v+ Z: ^8 A
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B)All of the answers are correct0 D& q4 v3 b' U* w, g
; f4 r/ c! k9 ` C)Back to the blind side of the vehicle0 [3 Q, }! @% e, c; H
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D)Avoid backing whenever possible
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5 t( x) o7 \! ~ 2.If you can't avoid a collision, what is the best action to take to reduce injuries?5 c. M* k. f) A) F1 D; X0 w6 K2 Y
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
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1 X2 V' t! Z* b: g5 N' Y# j 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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% Y4 l/ r% [, S8 c9 {% Z 3.The most effective way to quickly stop a vehicle traveling at speeds greater than 60 km/h on wet pavement is to:* o3 Z! Z' o3 |7 Q7 W" g
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A)Pump the brakes
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8 g- _- j6 b; f0 F- }9 J 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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; }/ T! F! E8 z 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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, Y- i7 X" m' i5 s$ d8 z7 r B)Quickly pump the brake pedal; h' \7 a* g$ W* Y
. O5 j4 Q6 z! \! t7 v% Z C)Slowly pump the brake pedal
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D)Press on the brake pedal until you feel a pulsating, then ease up* F/ X7 f4 D7 f1 g& d' s
9 k- A% I8 c3 C' V3 Z 5.What is the minimum distance ahead that you should look when driving?
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. d- t1 r. l8 e: c4 ]/ W A)Four seconds ahead" B" L0 t# [- N1 k
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B)12 to 15 seconds ahead
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C) Four car lengths( b& a, @. \2 D! V s3 w' Q4 w9 T
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D) About 1 km
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! L+ e6 i, c' c- ?+ X/ | 6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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A) The automotive department or service station6 v+ E& L# R) w# }
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B) The owner/operator
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7 d6 |2 i/ a/ d& A6 Q- ? C) Law enforcement officers8 M: u4 u' F$ ]2 O5 M6 L! S
" t/ r+ {! R( E- L5 C3 w D) The manufacturer
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& ^3 }6 h3 l1 H: R8 e 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 correct& Y" ^( x+ U( |5 x$ j0 [" A; z+ T
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C) Tires provide traction W6 b- i* R* k9 e2 g- W2 F
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D) Tires carry the vehicle's load
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, R+ \% A3 V$ s4 V+ I* H- Y 8. A yellow traffic sign indicates:
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A) Roadside services: i: y' [3 R4 H C9 H
# ]/ P7 n* h( V8 R B) A construction zone
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2 \1 b/ A {/ @6 M2 E( _ C) A general warning
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2 j6 K, a3 a. T/ o. k3 g D) A prohibitive message5 p& h/ y5 L$ l5 l# H4 [, _* P
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9. You are driving on a highway when the left front tire suddenly goes flat. You should:$ j/ l) ]4 c* W' Z! e: ? C8 i4 y$ X9 m
4 X! T9 f" h3 C- K. ?4 J A) Signal, pump brakes, and steer left* ]/ v# ]# \5 {, M
/ {2 E5 Q% C- Z1 m: }7 a8 h B) Signal, pump brakes, and steer right
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3 G, k2 `+ {7 |5 _ C) Grip the wheel firmly, engage ABS brakes, and steer right0 M2 z y8 C' h6 |5 Y& K2 {
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D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes
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; g) y4 g1 b* K0 V, v 10. Properly understanding an anti-lock braking system:5 f E$ \/ ?; b* z" P7 L% ]: U
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A) Can help drivers be safer on the road
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: n4 ~4 g3 z, n0 D: w B) All of the answers are correct' @ m- o1 w- @+ ?* x; b
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C) Can greatly reduce the risk of injury$ x; L' ]( q) T# ~
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D) Can reduce the risk of having a collision( w) P+ y$ w6 u% t; j5 J; {# T. Y7 g
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11. You should return to your lane after passing another vehicle once:2 I4 ~' h- U& V' J( _: ~9 e
$ t# K7 R9 @" H7 z# m y A) The other driver signals with the lights0 A# z5 g: Y( ?- f+ W
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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
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9 ]/ b) A: a' A7 Q6 X+ a D) You are 5 metres past the vehicle1 d0 ^2 t1 _+ o* c
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12. To be proactive and reduce the chance of road rage in other drivers, you should:
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6 i0 {6 ]1 N0 K A) Drive the same speed as all other drivers
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B) Signal 30 metres prior to turns in rural areas% N9 A! r G) K
f. p( H1 V! Z3 V C) Keep a space cushion all around your vehicle @2 X# t0 `: G: x2 f0 f; l: R
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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:0 K% `8 z- n0 c& n) @1 P- \
! k! K9 T3 c( [& J& h0 q5 w A) Sound your horn twice# F3 I* ?- l0 A/ I" I
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B) Proceed slowly0 ^2 Z6 Y5 l- p) ?- Y+ j+ Q
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C) Walk around the vehicle to check for hazards
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1 y3 o2 _1 O0 Q" W+ o* | D) Use your mirrors and look out the rear window
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14. What causes most vehicle crashes?% H' L2 C# Z' i5 L- ~( |
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A) Traffic laws+ F! I- ^/ {, z+ a/ l
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B) Defects in the road
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. K) K* y2 w- ~6 f8 v C) Human error7 K2 u \: Z- [8 Z% G( V0 ]4 G
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D) Inadequate traffic controls9 M; Z* t) C4 @% \1 E3 E% y, k
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3 q" |% g1 b( U% c, q+ C- V 15. A black/white or red/white traffic sign indicates:
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A) A construction zone
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5 c, u$ V. e; P* U% R) _% mB) A general warning
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C) Roadside services [$ p8 H2 f- ?: h
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D) A traffic regulation3 V- ^! f( H. d
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16. A flashing red traffic control light always has the same meaning as:
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! l; {* h9 S- A" k# A: hA) A caution sign/ T1 [. b8 q; t b) v* w+ P& X
# J# h6 L' I* D: [B) A yield sign
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C) A stop sign1 S2 b5 H2 q- ^6 F$ @- v
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D) An ordinary red traffic light
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17. The major factor contributing to cornering skids is:3 {$ R+ N4 v1 j; o0 B- V7 F" D; f
4 ~* \% G% f1 V* F) X2 i! E: ` A) Entering the corner too fast" ~! J& L* f, Y0 Q. _2 j
3 |, q# |2 j4 V8 SB) Driving with all season tires
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C) Braking sharply while in the curve( `; m3 w* Z: Y* c; V
) p: J$ e8 q. B$ _& @D) Being unfamiliar with the road and road conditions/ z8 t/ s/ L: X6 ]: C% O
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18. You will anticipate better when driving in a rural area if you:
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( `- ?4 W, ^( }/ ~! ~ A) Check your mirrors every 30 seconds
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" n9 `- Q( z/ i* y3 i% X4 H4 z4 j! G B) Scan at least 25 seconds ahead' r) [7 {8 X; j* M6 R4 ]4 K
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19. Maintaining a 4-second following distance in wet weather conditions is an example of:) B: w C! \# U" H1 o2 A
8 l4 t: G4 B7 B8 y5 o5 R A) Time management2 c' W6 l) `! Q' e
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B) Communication( \+ w4 `3 v* L% B) N1 s3 B
: h- e% e! i" ` C) Searching
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# W$ G, n% |! a! t: Z. U4 V 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:3 G0 x- |; I* R
; L2 b5 J% R6 m3 P% s: s0 \ K& X- x A) A braking skid
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B) A cornering skid9 s% _1 ?( g3 u0 O3 N" F
% ~" H! t4 @% S C) Power steer% i$ P+ n2 t/ ^- s; A
4 u; _; H7 H' W# {- x8 p D) Understeer
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21. To keep a safe following distance in an urban area, a driver should:8 h; e" T0 Y& N X
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A) Keep at least a two car length following distance3 W3 _ T: y6 f4 L
7 a& Q6 C5 ^) ]" O9 w B) Keep at least a 2- to 3-second following distance
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/ F ]" x! _; T9 e7 A5 sC) Keep at least a 12-second following distance
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D) Keep one car length for every 10km/h of speed @, t1 y% B% q7 G2 j' k
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