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跪求高手给答案 + s' L- v$ J6 E Q
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可以的话 解释一下原因 谢谢大家
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! `) d0 |( i+ W) I& `1.Which of the following are best practices with respect to backing?
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2 w% R* b8 H+ I! e9 k A)Back at 10km/h- W, ?2 z5 |# K4 D- b
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B)All of the answers are correct
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0 U$ a z" `$ P1 X4 B6 Y C)Back to the blind side of the vehicle H. L$ P$ [; s# _% T7 \
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D)Avoid backing whenever possible
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! O# a2 r6 q: f z; N5 L+ i 2.If you can't avoid a collision, what is the best action to take to reduce injuries?- G! u4 y6 P# }' T' i9 h# s' D% O
A)Lock your brakes and turn toward the ditch
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( j. P' H# G: ^$ G B)Use controlled braking and steering to collide with any objects at an angle) A' o7 o; j. D! Q* x
0 _3 v n) B8 g- P: H4 x. u3 Z C)Lock your brakes and steer hard to the left side of the highway1 z4 U- R R4 y8 D, H6 d6 l. t/ e. t
5 `& T' q$ E, I5 x/ R+ p D)Slam on the brakes and hit head-on) V# g4 J* M0 @8 o% r, [" Z \" P
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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:4 c" ^$ ~9 s4 v/ J* X. {
2 B' d }% p% a% p4 [8 `( d A)Pump the brakes
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7 b* O! n. K: Z# v B)Shift to a lower gear and squeeze the brakes5 e" ]6 a. Y _/ C& T9 Q5 R* f
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C)Lock the brakes
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, L2 T$ x9 k" [, X( y% @ 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:; }- a7 V' |+ T) N
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A)Apply firm pressure on the brake pedal
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B)Quickly pump the brake pedal; ?( n+ o4 v9 y; J3 e u
% F/ q$ e; s; h% r+ c C)Slowly pump the brake pedal
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# i" A5 b* e8 P3 v. |* i4 S D)Press on the brake pedal until you feel a pulsating, then ease up |" f, U z. \1 Q. ^ q
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5.What is the minimum distance ahead that you should look when driving?
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A)Four seconds ahead z: Y9 \1 e. Y) \+ [/ _
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B)12 to 15 seconds ahead
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. w9 C: I" T# E7 o# _& { C) Four car lengths
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D) About 1 km& x7 R6 d; V( A
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6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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+ L' O- V" T. K A) The automotive department or service station+ v U K9 _6 B1 S
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B) The owner/operator2 F' b" M/ L" y/ d
$ r/ B: f+ q# i: W4 x( u C) Law enforcement officers
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1 j# [/ t1 B2 B/ M. Z; W3 y D) The manufacturer' n0 {+ b- z6 \
% R9 p4 i9 }* M1 [6 j S 7.The condition of tires on a vehicle is important because:
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5 x1 u5 K M/ i; Z* E1 l9 j4 ] A) Contact between tires and the road stop the vehicle1 Y; a3 v1 N! O! C r8 o6 z
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B) All of the answers are correct1 n# v- P% w6 s% d0 ~4 I
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C) Tires provide traction
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( V. _0 |, r7 \5 m# S$ R D) Tires carry the vehicle's load
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% O( s% F0 }1 w4 u 8. A yellow traffic sign indicates:8 r9 l8 M' p5 J$ H
" d: t# H* B0 ]4 Y A) Roadside services1 i1 s* e7 w- u* L" T" M" V
1 {# Q o5 L4 d4 m5 _. Y B) A construction zone
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C) A general warning$ g/ e+ T% e S1 N9 H( T9 l3 B6 t
7 n6 p O7 ]$ ]6 E D) A prohibitive message' x- N/ W8 I6 B0 c, }8 g
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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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3 v; U7 K* [3 S" ^2 T1 C; q' e A) Signal, pump brakes, and steer left+ @, S' J% ~2 c- }& {& }4 j
1 l1 E/ o, h1 b# O3 F) o* ] B) Signal, pump brakes, and steer right
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C) Grip the wheel firmly, engage ABS brakes, and steer right
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, k: ]$ I9 ?3 R8 a D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes/ N v0 q, K U
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10. Properly understanding an anti-lock braking system:
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A) Can help drivers be safer on the road6 i4 c C9 e8 v4 X& U% x, y
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B) All of the answers are correct
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C) Can greatly reduce the risk of injury( K4 f% g! v! m; |
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D) Can reduce the risk of having a collision. \( U8 z! I4 B. v
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% i' `7 w" z3 W3 k" `3 O7 h( i 11. You should return to your lane after passing another vehicle once:
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o# ~3 R% n' \) p# U; x A) The other driver signals with the lights
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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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! k; G1 Q' I! D5 B, c4 \) V D) You are 5 metres past the vehicle
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: Y" D% d- P8 h+ _5 N 12. To be proactive and reduce the chance of road rage in other drivers, you should:, n. H6 s4 z5 M' m1 U* b" g
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A) Drive the same speed as all other drivers6 A% }7 ?5 k: X( d) I% C
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B) Signal 30 metres prior to turns in rural areas
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+ a8 @5 C6 Q( }8 @ C) Keep a space cushion all around your vehicle* a. h4 H0 L) k: [4 \% j# o* K
7 N) f6 C N/ e D) All of the answers are correct9 t0 q* U9 N! r( g
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13. The first thing you should do prior to backing out of a parking stall is:
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6 D; G. b" x! l$ p) @" e A) Sound your horn twice3 |. y) |+ V9 c4 \3 V* k, E
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B) Proceed slowly' L% S9 C" r, f6 h7 z
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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 window
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14. What causes most vehicle crashes?
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- b# `8 w1 j' ~$ b A) Traffic laws9 D3 m" h n8 F
5 }/ u7 A5 }# V B) Defects in the road
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; R, I' q- }: S4 | C) Human error+ V( A( G, q& Y+ M' v" g8 m# E
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D) Inadequate traffic controls0 A" J( m5 t# C! h8 b1 H
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1 j% B* F7 y& t7 a 15. A black/white or red/white traffic sign indicates:# V# u" d5 M5 W. y6 ]9 y' N% F% P
+ d- E! O, M/ A W) m4 A# \ A) A construction zone
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|: e2 c0 |6 g: V0 I( lB) A general warning3 F- ]5 ?( R) f2 }
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C) Roadside services
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_1 x' I4 A- M: _# XD) 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, ?- v* b @& r( }
- | @4 R* x- e" O) HB) A yield sign9 |) D0 w" K1 [/ [ @9 F
3 ~7 A: Q. z) F v& QC) A stop sign0 ^0 [3 B" ~) s- H
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D) An ordinary red traffic light
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; W' T% ]. s4 R& i" @# ]17. The major factor contributing to cornering skids is:
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A) Entering the corner too fast) t7 x) Z, m( ?3 e. E+ y
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B) Driving with all season tires4 q3 Q$ v) `0 X K
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C) Braking sharply while in the curve
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0 m3 W( i7 E: rD) Being unfamiliar with the road and road conditions
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; Q# }+ P3 m% B/ n. G' a/ V 18. You will anticipate better when driving in a rural area if you:+ W3 Z( N' ~$ K
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* m/ q$ i- y9 [6 i A) Check your mirrors every 30 seconds
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, g. |* V5 y; J! _6 L) h. g3 Y4 }. b0 t, _ B) Scan at least 25 seconds ahead
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, F' F. E7 f* g E, {' G. i; o0 J 19. Maintaining a 4-second following distance in wet weather conditions is an example of:
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A) Time management
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B) Communication
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& W# ^5 z/ D+ j, m C) Searching3 Y4 F3 h/ \8 K0 K/ T d! Y' C
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D) Managing space. p/ N) s, W- N. d
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8 D* S, A2 M" n+ r0 t, J6 G/ ~ 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:# u" h4 ?3 X. `& |; @ z1 E
; K( B( z7 L/ M C A) A braking skid. j0 w) l- u! z8 v
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B) A cornering skid
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. D( Q" @7 v; _ L; ~ C) Power steer: w. V, G) U& t3 |6 G& @) o
3 S0 l5 `5 A: a) E) ^ r D) Understeer8 w2 e* E& ]2 D8 b' N+ \. a
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21. To keep a safe following distance in an urban area, a driver should:8 K5 q$ N- D0 F) d
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A) Keep at least a two car length following distance
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/ p0 }) J1 A& n! X, i1 k B) Keep at least a 2- to 3-second following distance6 A* e! L% U$ l5 b a0 s2 u
+ d/ K; [4 S1 K; ?* }- GC) Keep at least a 12-second following distance
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# c/ s5 I6 R! h* r D) Keep one car length for every 10km/h of speed
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