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跪求高手给答案 2 p9 f. F# c g* O" J& {
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可以的话 解释一下原因 谢谢大家 % |) x$ T5 a7 z; H( v( y- h: d4 V; z
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8 U% K3 [9 Y& q' t+ C) s1.Which of the following are best practices with respect to backing?
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A)Back at 10km/h% n) _- s: R) t% _7 o6 i
& ~" N9 \2 \; G% c2 A$ V B)All of the answers are correct0 S. P* ^$ I- P3 L$ g
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C)Back to the blind side of the vehicle/ T! w, q9 j, Y/ J5 }9 s
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D)Avoid backing whenever possible9 h- {% U8 p* ^- M( r
* s, ?# a% W6 Q, v" v ^! W 2.If you can't avoid a collision, what is the best action to take to reduce injuries?1 s' f$ F y) K) I, M
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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" p& b( w% g5 ~, m k6 ^9 L) v C)Lock your brakes and steer hard to the left side of the highway3 E% A( V; k. g, R8 F
9 J9 S$ A5 r; Q4 q# k4 a D)Slam on the brakes and hit head-on5 S/ b5 w1 G2 ]' ]
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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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B)Shift to a lower gear and squeeze the brakes& e7 D. b9 k) A
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C)Lock the brakes2 `- _% u9 X. ], X+ d) p
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D)Threshold brake$ j3 |7 s. X) }& r9 S
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% Y! K* {! x. F/ m 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:
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) b1 C9 U( ]9 z9 B6 o: A A)Apply firm pressure on the brake pedal
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4 `$ s1 o, w9 g1 _; @ B)Quickly pump the brake pedal7 P4 n5 A; T f3 e3 {- S! J$ U+ K# y
1 f3 z% t) z5 { 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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" H( n6 l* W4 N& B& T9 I 5.What is the minimum distance ahead that you should look when driving?
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A)Four seconds ahead
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, v; a% h% z% t# h3 c- E$ e1 X B)12 to 15 seconds ahead
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0 h/ v: I# X- ]- O3 d C) Four car lengths5 w' p8 T2 }; B5 {2 R
4 K2 C' o6 |1 l1 R* O# y D) About 1 km
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6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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% R$ ^5 I2 |1 M* ]8 ^) h) L. w9 H$ Z A) The automotive department or service station
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B) The owner/operator% c; C; l: X C+ t: x; L& A
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C) Law enforcement officers! s; j7 G+ B. {0 l" u7 x0 Z
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D) The manufacturer
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$ w- c* q- u% ]2 S" n) G7 @ 7.The condition of tires on a vehicle is important because:% g( L7 s% p% u% S4 L( f# t8 r! }
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A) Contact between tires and the road stop the vehicle
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' \" B- M% d1 c7 N B) All of the answers are correct: S( c8 `( F' W
3 G9 _4 L0 e6 d' g3 r I; n6 R: s C) Tires provide traction
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) J' V0 @1 q9 x% [ V: F: d1 P D) Tires carry the vehicle's load
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! s" T- y6 \0 k 8. A yellow traffic sign indicates:
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A) Roadside services
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B) A construction zone: c+ J& L z( r5 o( _* [
* e( a" ?/ i: V# w3 z' e C) A general warning4 q3 `& l$ L7 C' U6 v( S, |' c
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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:
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9 z; ~* u$ ?/ ^3 t% \3 Y A) Signal, pump brakes, and steer left
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0 D/ d# @4 r$ U8 W" R B) Signal, pump brakes, and steer right
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C) Grip the wheel firmly, engage ABS brakes, and steer right0 q% g, s! e$ V' K6 z2 T `! ]
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D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes
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- W0 D3 A2 g' t% m; T6 _ 10. Properly understanding an anti-lock braking system:5 m, C! r* P0 c
" E1 c k. I, [1 V& Q A) Can help drivers be safer on the road" g8 U4 B7 I# U3 X, @0 b* w& c: m
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B) All of the answers are correct8 b+ Z1 M, K, E! r) _+ p
$ y$ O% d' \2 J5 a9 q- X C) Can greatly reduce the risk of injury o, P# n4 c" c1 @
( R; \/ [1 w$ x D) Can reduce the risk of having a collision. v& j* ] p5 k/ `) h
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% C! |* Q* N# y+ w! v X4 | 11. You should return to your lane after passing another vehicle once:3 ]3 S8 B( _$ c% }( z
. ]% r# I6 p2 H& R A) The other driver signals with the lights
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" B9 h' \! v3 a8 c% R B) You can see the other vehicle in your rear-view mirror @0 J* r; d8 u: ]) h5 H1 w. D
9 @; `- G8 F) w5 q9 m 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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% }8 ?" p9 c( |9 M1 B0 d2 J 12. To be proactive and reduce the chance of road rage in other drivers, you should:+ L7 E. M3 _! J- G! m! L% ]; n0 L
! T7 J6 ]/ |: G2 ?* X( T A) Drive the same speed as all other drivers% n* i$ p0 d# ]4 v
" x; ` K# g, ~- j$ | B) Signal 30 metres prior to turns in rural areas
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C) Keep a space cushion all around your vehicle; c/ m& t# ]3 Z
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D) All of the answers are correct h% W" C: Q8 G8 r% \) p* e: o
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13. The first thing you should do prior to backing out of a parking stall is:% y) |8 B4 ~5 }3 W' @
% u+ O) {. {8 w/ B' r: S A) Sound your horn twice$ {, N5 o! x( t" v5 b' |# k2 a$ p% c" R1 s. D
/ f& P- }6 l6 G/ b0 c5 E9 v- x B) Proceed slowly
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C) Walk around the vehicle to check for hazards4 T$ X4 k' b- S) q
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D) Use your mirrors and look out the rear window
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14. What causes most vehicle crashes?
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9 n: o" R5 ~# U) X% c+ j3 k0 `7 @ A) Traffic laws/ k2 [, C$ z! x4 V
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B) Defects in the road
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C) Human error% u5 W. l: `! ^% P: O
& x0 ?# p2 w4 |' o/ o D) Inadequate traffic controls+ U1 `# v6 ^4 H$ i" E1 ]) {: C
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15. A black/white or red/white traffic sign indicates:
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5 W' I) J t* q8 Z! Q y2 c A) A construction zone- q' A' T2 P9 h% q/ n$ C. z3 \
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B) A general warning+ S! G- `: j2 o: c( F# l0 J
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C) Roadside services
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, g" \4 h& p8 J8 F$ o! B2 ]: ]D) A traffic regulation
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16. A flashing red traffic control light always has the same meaning as:; Y0 ^4 D$ F8 q% {, D
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A) A caution sign5 G& ?. U1 b8 F# a& u6 n
: G7 g6 ? z& r# h. `6 JB) A yield sign
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/ o9 o6 J+ G1 o" B' W% AC) A stop sign5 M, ]3 E: n5 q% G# H; Q
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D) An ordinary red traffic light
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& S! e0 ]1 Y/ d0 k1 V, Y% h3 ?17. The major factor contributing to cornering skids is: \) `. A8 n- i h. a5 M$ D& C
' w* ]1 f4 T' h6 S& C A) Entering the corner too fast- u3 J: [" `" @+ O3 m5 ~4 r, w8 p
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B) Driving with all season tires
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# K; z h5 @- W7 f. SC) Braking sharply while in the curve
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- n8 l" i- ?% s& ^8 h0 {D) Being unfamiliar with the road and road conditions* s) m. l+ e& A. P7 {: `
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6 p* J* l* j, {8 d0 Z. x% k 18. You will anticipate better when driving in a rural area if you:8 m9 N$ x/ |- }0 ~7 J2 i* W7 G
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2 D, }( i: ~7 P2 `: r% H A) Check your mirrors every 30 seconds
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& @% N2 h9 I( R B) Scan at least 25 seconds ahead
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+ O# b- G$ U4 h+ ^9 \" v 19. Maintaining a 4-second following distance in wet weather conditions is an example of: i2 a" M0 O- U. R
. [4 J) Q# u9 V! j) L" r A) Time management; ?" Q2 R3 }# H B9 P
1 g- v, H- p* c5 W* B- U/ V! l B) Communication# Z- R3 Q( r5 E% `( c) q
" s; r* s5 S7 P: w2 c4 f: b C) Searching
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D) Managing space" [2 K- W3 A1 N) J
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/ o4 C2 c/ X0 y- N6 j 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:
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: K$ ]/ C9 C/ ?) b9 [ A) A braking skid
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B) A cornering skid% U+ h4 Y0 A* D- p7 e
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C) Power steer4 W$ R" m' k- A$ g/ ~
: f- g& ?. d0 m! J0 k9 n D) Understeer
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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 distance6 Y9 ? b7 c$ k; T, V
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B) Keep at least a 2- to 3-second following distance4 q% X0 l% j x2 _" y$ L i. X! ]
7 h4 o* [: {; e' j2 _C) Keep at least a 12-second following distance1 {. F( ?8 c& ?8 V( {! s
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D) Keep one car length for every 10km/h of speed
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