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跪求高手给答案 ( s3 H3 S( k, Z$ x6 ^
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可以的话 解释一下原因 谢谢大家
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1.Which of the following are best practices with respect to backing?4 @/ f& C" t% j8 e- M
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A)Back at 10km/h: W! x& S6 G% G7 n
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B)All of the answers are correct" P$ Y, g/ G! a, s3 P
8 U5 g7 o4 E" O: U C)Back to the blind side of the vehicle
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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?
) ~% R& Q& `- w, o4 i q5 q' h6 Y A)Lock your brakes and turn toward the ditch$ U h$ D( }; D! O, i) }
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B)Use controlled braking and steering to collide with any objects at an angle* f2 k1 }! G, u( c
1 |+ T9 m$ c' U9 q/ O* K" w. v! _ C)Lock your brakes and steer hard to the left side of the highway9 E1 n- f6 z% O" |& F8 U
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D)Slam on the brakes and hit head-on) V( m+ |$ }- h/ _3 ?3 R
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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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}1 x: B0 A$ {- y$ I3 h A)Pump the brakes f4 V' E) I% D# F
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B)Shift to a lower gear and squeeze the brakes6 {3 h5 F5 Y2 P7 ^5 s3 s" N1 X7 X9 h+ u
: q1 h5 g( a$ Y! k C)Lock the brakes) D6 }/ X1 S/ n5 q
Q7 H. l0 ~/ r% T: F: n& f3 a# A D)Threshold brake
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$ E l) e% c+ D! O! D" z/ \( v# b/ J 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:
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7 Q5 o& Y e. D3 D$ G7 q2 S A)Apply firm pressure on the brake pedal5 ~0 S, i( y( Y* R9 ]1 }3 f
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B)Quickly pump the brake pedal. o) S7 }. }. W/ t+ J
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C)Slowly pump the brake pedal. M" E l& b$ B( r2 h6 L3 G! O
! @3 d6 F. m# x4 U D)Press on the brake pedal until you feel a pulsating, then ease up; F2 {! g$ ]2 m# E
) z2 ?; H, X6 R8 q8 p 5.What is the minimum distance ahead that you should look when driving?
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' K* Z; Z& E+ s, `2 f/ W A)Four seconds ahead
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B)12 to 15 seconds ahead6 C3 s4 @8 A6 ^4 t
9 ?2 X& [; O% c1 r8 n& t9 U C) Four car lengths
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4 R. u2 p9 e3 I! E: b D) About 1 km0 t! T5 d5 {* U" m1 \' _
+ O1 L. V g4 w5 y8 q7 B 6.Responsibility for the safe maintenance of any vehicle rests mainly with:' X. C0 Z o7 C3 m) y2 d3 S# W
8 B5 b4 @: l( r E4 _, L3 k; Y A) The automotive department or service station
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9 x: u7 Y1 {, k- e; ] B) The owner/operator/ V3 M' B: L5 t: ^* i( h" E% ]
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C) Law enforcement officers
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4 T* y1 J* q! X8 U D) The manufacturer8 D+ x2 A4 z, W1 E2 P1 ^' w8 t0 O
( v: i. R- A0 }8 x" G 7.The condition of tires on a vehicle is important because:' u4 d/ J( I! N+ p) ], ^# P
5 n3 w& |& B4 |1 k A) Contact between tires and the road stop the vehicle P2 r6 w @4 R$ `. b9 G) q
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B) All of the answers are correct) L7 i1 K% p9 q% {2 J- Z
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C) Tires provide traction
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D) Tires carry the vehicle's load I3 Z- h8 G6 o# k
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8. A yellow traffic sign indicates:
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A) Roadside services
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B) A construction zone
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~. Y' e) w4 n C) A general warning
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D) A prohibitive message( N; t: s; {/ z/ _$ O/ N, E
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+ U/ ?0 y' U) o. L+ f' [ 9. You are driving on a highway when the left front tire suddenly goes flat. You should:
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0 [2 J6 N. w' p @" }+ u/ U+ W6 f A) Signal, pump brakes, and steer left" j: R0 j: |* Z
! {: n; |, Z7 O+ J2 u4 [1 z) H B) Signal, pump brakes, and steer right: r. s% Y% O' X) _' q5 D% W
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C) Grip the wheel firmly, engage ABS brakes, and steer right% M. T: R, ~+ H. W9 I/ i& ~
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D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes( r b, a) l4 b( f
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10. Properly understanding an anti-lock braking system:
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A) Can help drivers be safer on the road
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3 e+ c5 ~6 q; w B) All of the answers are correct. g+ u j' \0 |6 O0 S8 w
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C) Can greatly reduce the risk of injury
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$ j+ p( N. U |( j8 @ D) Can reduce the risk of having a collision4 q( t# U$ [! T* ^) e) u
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11. You should return to your lane after passing another vehicle once:
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( ?: P' [/ d% J/ z( ^! V; d8 z 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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1 m- c, w4 G! H. c D) You are 5 metres past the vehicle
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* P( q% V( H$ g, ~" V$ g 12. To be proactive and reduce the chance of road rage in other drivers, you should:' c y! v! ]' G, \1 [9 Z2 J
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A) Drive the same speed as all other drivers
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1 [. \7 I3 X& D0 |" k+ w9 Y B) Signal 30 metres prior to turns in rural areas
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& q: O0 K- s% O8 n% |4 @/ ] C) Keep a space cushion all around your vehicle
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& [8 V0 S* g7 U! D1 z7 Z" }) s D) All of the answers are correct8 c0 {9 n1 x8 t
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13. The first thing you should do prior to backing out of a parking stall is:9 g, M! Y) ?5 P( X" `
( I. a2 S) F6 A1 M, P A) Sound your horn twice
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) J, D( g6 i7 _! z7 M B) Proceed slowly
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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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, Y; j3 X/ Z$ U6 H/ U7 K- I, B0 T- D 14. What causes most vehicle crashes? j# N: C( H/ e) j* K9 \
! w y% W# n- `3 h A) Traffic laws/ j! S- G, `5 n/ Q5 ^% F
6 p0 s6 \9 z) s$ S m B) Defects in the road0 U Z! {' Y( a0 @2 s& b
8 j$ \/ X, d' ?1 O C) Human error
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D) Inadequate traffic controls
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# w& z# T5 ? k2 q, P. ^. C6 `: H* i 15. A black/white or red/white traffic sign indicates:+ J2 a/ r! `) l- P. _7 K
) n5 v+ P! _6 u3 l; ]8 R7 E( I A) A construction zone2 z. a% W4 U& C
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B) A general warning3 S% O4 t4 k( G: l# b1 \4 m$ u
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C) Roadside services! u+ l' @7 B, \* z, S& a* q/ @4 F9 C
. o4 T- Z8 A* }; U' ` X) DD) A traffic regulation
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' R$ V4 M1 r4 p5 k# k: l 16. A flashing red traffic control light always has the same meaning as:2 U, e, V; A0 e8 R/ P) m$ e3 l
7 y& [, _" S" \& K2 Q, r* b7 c# j ~A) A caution sign# h& _) M, q6 ]8 Q M
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B) A yield sign
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C) A stop sign
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' Y9 W. o% ^* y, r% N* a2 ]D) An ordinary red traffic light: x/ C+ u8 ]2 G% o- J1 J N$ y
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0 t* r I$ e0 A& B3 n17. The major factor contributing to cornering skids is:) |7 }+ h1 h( P9 G8 m: D3 A! v
( c( W3 ?1 J8 w1 F$ y! B A) Entering the corner too fast: R( u! k; o9 Y# i
( t) e5 k; T+ u3 \B) Driving with all season tires# ~- N+ [' E2 V( M+ I8 ]; V) h' e' K
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C) Braking sharply while in the curve
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9 ^6 B! O1 R+ b& Q& dD) 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:+ k9 h' U: D) y1 V, v6 h' S
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A) Check your mirrors every 30 seconds
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6 _, j9 F) c" J# A: t) S5 K$ b B) Scan at least 25 seconds ahead; ~$ y! u6 u X- V
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/ i& S# o2 n$ O- v9 T& O, a 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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C) Searching
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/ m1 N; V9 Q4 t! ]1 Q3 w$ r; @ D) Managing space
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2 E7 h+ j; ^* K) w' \ 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:4 Y: t, w9 j4 u$ l( q: P5 \
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A) A braking skid1 y# }; O0 ~4 H4 u6 z M
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B) A cornering skid! l! G* T% ^# u) ]$ { a, z
1 M }5 V7 q1 C' O. \ S/ o C) Power steer4 t" o" `6 ] W& q
; ]# Y0 `1 \8 X5 k4 V9 k p D) Understeer# u6 F0 \" A5 M! U" [6 f+ S
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21. To keep a safe following distance in an urban area, a driver should:1 ]" `' p; }/ F9 v$ |0 U4 D
" @% G5 N& t; i! \" B7 s A) Keep at least a two car length following distance
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! s, k/ d8 Y4 B' ^" \# S1 ~. n" J2 D B) Keep at least a 2- to 3-second following distance
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/ U- i$ [ z' | ZC) Keep at least a 12-second following distance
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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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