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跪求高手给答案
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" d; z8 A) Z1 J) t: n" w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?
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! j. b: S, q& X% h A)Back at 10km/h, ?: K, j/ B* X4 x9 I
! ~$ e z! c7 ]! t# d" ^ B)All of the answers are correct
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C)Back to the blind side of the vehicle8 ]* R- ` W9 ~3 T' S5 A
$ d4 w! v% i! K) w f# b 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?
8 V3 _ t/ A8 n( t9 O* d5 @ 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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C)Lock your brakes and steer hard to the left side of the highway
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" X* y% I: T+ U# S5 L- }; q& u! v* n D)Slam on the brakes and hit head-on
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m3 x! P+ p* R+ \; F- k 3.The most effective way to quickly stop a vehicle traveling at speeds greater than 60 km/h on wet pavement is to:0 A5 f& i/ d. {) O% |! _1 g& {
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A)Pump the brakes
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. G3 H @3 f# L6 h2 u4 e8 z B)Shift to a lower gear and squeeze the brakes
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/ V) E' U0 L* @ C)Lock the brakes
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D)Threshold brake. o1 T+ m0 j5 J/ j& h# W; X- f
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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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s1 ?8 @5 o( a/ m' E B)Quickly pump the brake pedal
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C)Slowly pump the brake pedal2 [1 N! ~/ U% N3 U- e& r2 ]# t
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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?3 F, b* e5 \' T
, e, S3 k! H9 X6 R1 l A)Four seconds ahead
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( O, ~( B, A: d7 X8 W B)12 to 15 seconds ahead
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+ X$ s5 _7 \( } C) Four car lengths
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h( t' _& q! J+ X D) About 1 km
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6.Responsibility for the safe maintenance of any vehicle rests mainly with:$ O5 d) M4 N" Z7 |# f1 w
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A) The automotive department or service station
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B) The owner/operator. n4 F0 ]; D& Q7 p0 g& T
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C) Law enforcement officers1 Z: a7 w. p0 X' B, |
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D) The manufacturer- `4 l) u" @) v$ Q
6 j. D5 E3 Q$ J) g& ^' |" | 7.The condition of tires on a vehicle is important because:" a7 R! P5 W/ f' W) |4 I0 `
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A) Contact between tires and the road stop the vehicle$ ]3 @* r) `( f+ y4 @0 S5 j9 N
0 }( ]4 w2 m/ @+ B. _6 L, O B) All of the answers are correct
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* G7 R; _5 p9 u9 h; \4 c C) Tires provide traction% r6 O) y: g: \' M( I# X7 \
+ N b+ h, Y2 ]2 a% E6 y4 a D) Tires carry the vehicle's load
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6 V& ]; s5 e, x. K% [5 I, Y- A 8. A yellow traffic sign indicates:
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" X( A+ |0 \# H/ k# W A) Roadside services# h$ g3 F" x+ ^# U- F3 \& n
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B) A construction zone- L7 y. Q, h( X* p* g+ Z1 ^' L
5 |, Y3 d( x; w3 y) h | C) A general warning
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w; m( u. v C } D) A prohibitive message% {0 [: B2 g0 P! B( E; |
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9 E' c% ?9 {( p, \; _ I( i 9. You are driving on a highway when the left front tire suddenly goes flat. You should:4 ]/ T5 o- f3 R2 f# d. r2 o
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A) Signal, pump brakes, and steer left, d3 h3 _ b; {6 H9 n
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C) Grip the wheel firmly, engage ABS brakes, and steer right0 U7 b; n2 s( w- c- R
' @! M" U7 |& F' ~ D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes* n1 H; ? z) P! O( R8 Z
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10. Properly understanding an anti-lock braking system:
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( T {# p4 k) I! `) X' M9 g S7 A) l A) Can help drivers be safer on the road
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' O7 W2 q3 d0 [' \8 Z$ _% H9 K B) All of the answers are correct5 k* e! U8 v" l! D4 k: x
! T0 r0 z0 v, p, R0 \$ Z8 |& B) A C) Can greatly reduce the risk of injury
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7 n* O. V, t* v% I: J2 [ D) Can reduce the risk of having a collision1 [+ ~3 w) @' ~" K R
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11. You should return to your lane after passing another vehicle once:
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1 d4 Y4 J7 W2 T" z! Y A) The other driver signals with the lights0 A. ~0 Q8 W" s( V R7 E- ^
3 ]; m1 ]) z |6 j( {+ C1 f B) You can see the other vehicle in your rear-view mirror+ t6 {: B( c8 ]0 D
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C) Your rear bumper passes the front bumper of the other vehicle
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D) You are 5 metres past the vehicle+ b; H* \* v) w8 k7 B
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12. To be proactive and reduce the chance of road rage in other drivers, you should:* _! f& p4 n; r5 D; [
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A) Drive the same speed as all other drivers
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B) Signal 30 metres prior to turns in rural areas
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5 S9 O% _0 T0 p' f C) Keep a space cushion all around your vehicle% P! H' ?5 _+ ~' G, Q t
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D) All of the answers are correct1 g9 A. d: ]5 A5 s( r- N
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13. The first thing you should do prior to backing out of a parking stall is:( T6 e |) [) K5 }
. A5 Y" z3 g$ o% a# D& T; L A) Sound your horn twice% l9 p7 Y1 M1 c" ~3 ~% S, b* Q4 d
7 q" N; V" {3 _, ^& n" [ B) Proceed slowly
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C) Walk around the vehicle to check for hazards
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) f+ a% {% z- p7 U: a D) Use your mirrors and look out the rear window
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14. What causes most vehicle crashes?6 k1 x1 O. e3 O$ O
4 V4 E6 I4 L4 _3 ~' r8 c A) Traffic laws
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. `+ a; M3 |. c$ a: y! ^ B) Defects in the road
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C) Human error4 v7 r0 @3 v) V0 p" S. j7 z7 b3 r1 R' m+ d
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D) Inadequate traffic controls g# H8 `6 m% D
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$ H2 E3 c% ~; F/ e0 A 15. A black/white or red/white traffic sign indicates:
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5 Q( y3 V g/ j& y) R A) A construction zone. d) D7 ^3 `9 w _# R
# f: W) ?: _; ]B) A general warning0 m2 Y( y! d( T& g9 E0 N( l* m1 U
' U* q i# @% {7 k( n' j# x$ Y C) Roadside services
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D) A traffic regulation" l Z9 u, v) o6 |9 p5 M( d
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16. A flashing red traffic control light always has the same meaning as:2 o: J, R% B& ~7 Y# \$ x0 W7 g
; _: }* B5 R6 \A) A caution sign
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8 B" T/ C) {% d+ D. S* DB) A yield sign: [+ x" ]% Y4 D9 k: ]7 G# o. u
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C) A stop sign
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" M1 A% q) o8 {5 Y* V! L5 _D) An ordinary red traffic light0 m# U$ ?& [( ? Z5 z
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N! t' }; _" y) v. B17. The major factor contributing to cornering skids is:
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A) Entering the corner too fast
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B) Driving with all season tires
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C) Braking sharply while in the curve
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3 t) \ L1 p7 l. t' BD) Being unfamiliar with the road and road conditions( m' i# b! @8 k3 N8 E2 |) W/ m
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% Q: L a7 ]. _; |1 } 18. You will anticipate better when driving in a rural area if you:
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A) Check your mirrors every 30 seconds4 F% P; }5 v1 z$ M/ E3 u7 m
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B) Scan at least 25 seconds ahead0 m* \# T8 E+ g( Y$ _, }
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1 [: F0 Y- q3 [ @1 V c 19. Maintaining a 4-second following distance in wet weather conditions is an example of:7 A2 G: H3 J1 L+ p. n' G0 E
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A) Time management
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% e7 Y) H2 j. b0 R# [% G B) Communication
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8 L+ i8 P( R; T7 j) w& _ C) Searching
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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 |2 D5 w* Y; {; T! E1 F
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A) A braking skid" q; W$ D; L4 z" E- Q7 b1 f
; | m* h; f8 ?7 [ B) A cornering skid9 x8 d9 | u# h0 Q
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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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) J) d# r( Q+ g7 V3 K A) Keep at least a two car length following distance
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B) Keep at least a 2- to 3-second following distance" r% p( k8 {5 M! _' d6 y
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C) 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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