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跪求高手给答案
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7 F3 ?# ^7 N1 k" E+ p- p可以的话 解释一下原因 谢谢大家
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8 q9 E# w0 F: }) j1 n3 I" ?1.Which of the following are best practices with respect to backing?
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A)Back at 10km/h
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) _' c1 M8 M9 ]1 n: ?, u B)All of the answers are correct) p- ~, I4 I/ w+ ~9 M l0 [6 ~9 [
5 l0 Y, ` w! }3 l# r C)Back to the blind side of the vehicle
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7 Y6 @$ d# t" Z' ^& E3 y; M D)Avoid backing whenever possible
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" y$ G. f+ q7 Z1 K4 b 2.If you can't avoid a collision, what is the best action to take to reduce injuries?
' f. _- J: P5 M4 s* u' l- C2 M ~ A)Lock your brakes and turn toward the ditch; V% h) P5 E6 C' ?4 ^3 W. t
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B)Use controlled braking and steering to collide with any objects at an angle0 l7 q% `) g, `' z
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C)Lock your brakes and steer hard to the left side of the highway
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; O' n- S5 p9 ]$ _' K& R F D)Slam on the brakes and hit head-on9 F3 U6 _3 f8 \# [7 x# j/ K
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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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/ F4 u1 K1 B$ Z! _: O P; b A)Pump the brakes
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4 V# b) p0 R) K$ x5 M7 b B)Shift to a lower gear and squeeze the brakes
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3 J: u& w. Q/ z! x; g$ ?' s% L2 g C)Lock the brakes" d6 X3 F4 g! C$ E2 }6 R3 u
: o' b8 ?( j( _, Y& N D)Threshold brake
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- z- y" J0 B; j3 ?+ c 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:6 c. m, t5 L: @4 o/ T; N
( r8 i/ \7 R1 x( N$ J 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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c5 H7 ?0 p& e# O& x7 f2 B4 [ 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?+ |4 @: W3 u6 V# D5 G @
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A)Four seconds ahead
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B)12 to 15 seconds ahead
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7 Z4 K3 p" p4 N& v$ R+ }: u C) Four car lengths. w3 P1 C' s- y+ `$ b3 T
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D) About 1 km
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6.Responsibility for the safe maintenance of any vehicle rests mainly with:- F, T, e- Y3 L' }( f: E" L
" z4 V) J" D1 T( D. [ A) The automotive department or service station
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* i1 D. b% o& U B) The owner/operator! F- ^& a6 Z3 ]& O0 b5 B; z
% l, F" j& I2 s3 t9 I C) Law enforcement officers
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( F* F9 [5 G1 J: s2 @7 @; B1 }! y D) The manufacturer
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7.The condition of tires on a vehicle is important because:8 r3 V8 I: P" e. x" V& V( c3 w* j
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A) Contact between tires and the road stop the vehicle
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4 r: \/ r0 ` i) V% l B) All of the answers are correct4 f7 W* _1 W4 \2 H8 o! N
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C) Tires provide traction/ J' Z4 h7 p8 @2 g' ^
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D) Tires carry the vehicle's load
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8. A yellow traffic sign indicates:! g& F. t& A4 \# B$ z
& `! J; Y% m0 i$ a; h A) Roadside services# U9 t& ?3 U$ M0 \4 ?
- g! O& ^; q u3 n( p* F7 H B) A construction zone6 A" Z0 U. l6 L) x( @: E9 i
: D; `: Q1 `6 X2 S C) A general warning- X* s0 W1 p. w- l( d. g- P
2 l+ s5 |4 Y5 ? n- J( y D) A prohibitive message$ b J+ c- |# R( h- `" H
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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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6 S7 X! E- m* N: N: [1 e2 H A) Signal, pump brakes, and steer left
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B) Signal, pump brakes, and steer right7 ?* c& S, Z2 p. U. Z
g8 J7 H! z" B# |6 o C) Grip the wheel firmly, engage ABS brakes, and steer right
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D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes6 u) a% @& a9 T _1 g& J
" r& v0 D: W, N' M 10. Properly understanding an anti-lock braking system:* ]( \7 h2 { i4 t3 Q
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A) Can help drivers be safer on the road
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B) All of the answers are correct
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$ Y% l1 L; ~4 u) r1 k9 M C) Can greatly reduce the risk of injury$ G4 u7 V, ?% y* v
/ G1 C' @ H6 G D) Can reduce the risk of having a collision1 n0 y5 W- ]" Z/ R( r* h: y; m1 J! c
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" K+ [+ w Y0 G- p$ d: i3 f 11. You should return to your lane after passing another vehicle once:
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A) The other driver signals with the lights; } w) ]& q- m# L5 Z
+ Z! j- s# u' _/ I B) You can see the other vehicle in your rear-view mirror
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8 R6 V( h5 t/ ~8 J C) Your rear bumper passes the front bumper of the other vehicle) }6 Z. v% Z! c6 N: g
9 N" B/ m& y- ^ D) You are 5 metres past the vehicle
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. V/ \* m) ~1 V* ]- ] 12. To be proactive and reduce the chance of road rage in other drivers, you should:
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' P- {: P1 K- T# W1 x e: d# T A) Drive the same speed as all other drivers
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g" r0 N( T$ F) j: G B) Signal 30 metres prior to turns in rural areas
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8 A+ g v: V+ H6 E5 ` C) Keep a space cushion all around your vehicle
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4 i p& S8 v+ E% s$ C) w+ a D) All of the answers are correct% D7 B! C8 W( R. y5 _1 @
8 R% |7 j8 l* C8 u+ V 13. The first thing you should do prior to backing out of a parking stall is:! K+ f! r: I5 w" T$ _! G* m- ^$ n x
# y; @/ d o) G/ c1 C, Q6 p A) Sound your horn twice% x( \6 R1 j: W
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B) Proceed slowly; M. v) f3 W7 |; G5 t1 i
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C) Walk around the vehicle to check for hazards/ r; \0 Y& Q- M! `' _& s& l; D
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D) Use your mirrors and look out the rear window* v; h$ T9 T1 z1 m
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14. What causes most vehicle crashes?
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A) Traffic laws
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B) Defects in the road
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d( ?( ?. q: |$ w; A! ? C) Human error9 e, K1 C5 w! m7 g5 W" C
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D) Inadequate traffic controls
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15. A black/white or red/white traffic sign indicates:
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A) A construction zone" m$ {. p% ^0 M Y$ T
, W, m! w, W' F& j, PB) A general warning) A5 e4 A# u9 s2 G
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C) Roadside services& p4 T4 d. x% q4 d
- ^; Z9 k$ B6 K, s6 S) v9 q( ~D) A traffic regulation0 ]2 ~- j4 X( Q* c$ ?. r. L
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16. A flashing red traffic control light always has the same meaning as:; Q9 u* X* A j2 C
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A) A caution sign( C2 j& V- g- U
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C) A stop sign z1 t5 V" ^( H4 z7 `
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D) An ordinary red traffic light& ?: q3 m& H: D; r, y, _3 j
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17. The major factor contributing to cornering skids is:
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A) Entering the corner too fast% b/ J3 V+ i4 d; J
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B) Driving with all season tires0 A8 l6 n/ e3 X! z
; X4 m0 l3 Q. s V' M- y) N3 {" K6 i# IC) Braking sharply while in the curve$ z, c. t, O; E
# s& S8 P1 x1 k; L) q6 wD) Being unfamiliar with the road and road conditions
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9 a9 c V: L; P9 Z7 a7 K5 y. A1 t* m 18. You will anticipate better when driving in a rural area if you:
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4 H0 N# `1 g3 [4 o T A) Check your mirrors every 30 seconds$ C) L/ Q ]2 T) l7 w
. s$ _- s0 l+ g. Q# X. w- I; @$ V B) Scan at least 25 seconds ahead
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1 q# f; J% y4 `1 V 19. Maintaining a 4-second following distance in wet weather conditions is an example of:. Q# x; ~7 M3 z$ b B* c$ u3 J, ]6 f
) j6 j8 G6 _" s, H" F0 Y: L A) Time management( J; M9 x) K" E+ G+ h' V1 h
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B) Communication4 B) r* G, C1 }
; u1 q/ e2 S) u3 z. N. v C) Searching
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3 q& g9 L T- U C D) Managing space
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$ d+ G H4 N9 A; Y8 E5 Y3 z 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:
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A) A braking skid
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9 J( Q# y5 Z2 |5 u- x3 p B) A cornering skid2 z1 U) e3 c3 u, o5 o
! `9 U" }4 f1 d0 W6 Q C) Power steer
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D) Understeer
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21. To keep a safe following distance in an urban area, a driver should:
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8 B" V: Z9 h" j* B+ B6 G A) Keep at least a two car length following distance$ C9 R& _# y4 F$ X7 w8 j$ }7 B
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B) Keep at least a 2- to 3-second following distance3 e3 J5 E$ \/ t
/ S3 [6 |. P' h/ R5 FC) Keep at least a 12-second following distance. s% f% ]% k' B! Y& B3 d
0 E: Y" n; Q8 {& G% j% Q/ k D) Keep one car length for every 10km/h of speed
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发表于 2012-2-10 10:28
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