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跪求高手给答案
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$ a o1 c2 J' N( Q可以的话 解释一下原因 谢谢大家
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7 X* t* u( ]1 J8 I2 e) N' X9 e1.Which of the following are best practices with respect to backing?
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A)Back at 10km/h8 V/ }3 D! t' E2 i- [
7 `) j8 h9 k# L/ h8 o3 J B)All of the answers are correct, ^) }. @. ^+ k3 W! @
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C)Back to the blind side of the vehicle
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D)Avoid backing whenever possible
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- g3 |* e! k! W4 r4 w* w 2.If you can't avoid a collision, what is the best action to take to reduce injuries?
& g- j, d9 @& k% e A)Lock your brakes and turn toward the ditch4 e, a, E# { s! p- C2 y( H$ A
5 U# a* g8 A* v4 a4 V X4 ~, J B)Use controlled braking and steering to collide with any objects at an angle, C8 |. I* n: L, e3 J% m$ y3 n; o
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C)Lock your brakes and steer hard to the left side of the highway2 d3 z) u# z' i! [2 Y! X, _& K
+ z7 I7 z/ C8 w7 y0 A+ b D)Slam on the brakes and hit head-on6 x) C& |; s Q) m* P
! P9 Z% g) M1 P 3.The most effective way to quickly stop a vehicle traveling at speeds greater than 60 km/h on wet pavement is to:. U* G; W) K) B4 L* P! \3 h; g
& m2 d, C: U9 A% s! `" [$ [3 e* T+ p0 ~ A)Pump the brakes; ~0 E3 U6 ?( u( M/ r( H
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B)Shift to a lower gear and squeeze the brakes
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C)Lock the brakes
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; T- g. s) M! M5 p! e D)Threshold brake
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* o B5 i) F$ t% F/ m 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:
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/ Q g( L. M3 I+ ~" w A)Apply firm pressure on the brake pedal+ m5 R/ e) [. d% @; I5 {
1 F1 P' @: d0 |( z B)Quickly pump the brake pedal
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% _8 n) @: L/ ^" F9 r) s0 `/ v C)Slowly pump the brake pedal0 I' z( }7 M3 c% I- X$ U
- `9 d( n) R1 N5 ~ D)Press on the brake pedal until you feel a pulsating, then ease up
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+ a3 w" y( O9 @: \' m 5.What is the minimum distance ahead that you should look when driving?
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A)Four seconds ahead8 Y& Y$ I; r g: U+ F4 i
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B)12 to 15 seconds ahead$ ^1 g0 X3 d9 v+ W$ ~) i$ H
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C) Four car lengths
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D) About 1 km
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6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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( q& d d& {$ [, f6 P: ^8 a A) The automotive department or service station2 Z+ e4 x/ ^. `% V/ y( B0 `
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C) Law enforcement officers: N$ E; P0 K( B* U. g/ m6 T
5 i1 F: W% |2 p8 H. l( C7 z6 ^ D) The manufacturer
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: q, M3 w8 p# m x* T5 F' W- M 7.The condition of tires on a vehicle is important because:* f1 W& B: X2 O) x1 J. @# M
- ^% o) a' y2 g1 A6 j A) Contact between tires and the road stop the vehicle; o/ I3 `: V9 A6 R" x0 Z, ]
+ |0 n% ?, v( M" B B) All of the answers are correct: o: @& S; z& x7 o
7 d% T! n2 x7 I5 x. h7 r C) Tires provide traction
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D) Tires carry the vehicle's load) s G9 \! s" w+ u$ D
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8. A yellow traffic sign indicates:8 o% i* |5 p+ u) {1 I% X
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A) Roadside services
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B) A construction zone3 n( J4 b7 `( M8 k
: g+ h+ d+ V' x. n. C3 | C) A general warning6 I: w8 h/ b* b; B
2 G O: j0 |) D. k9 n. o) E 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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A) Signal, pump brakes, and steer left
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B) Signal, pump brakes, and steer right( y9 j( i& ~. I
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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 brakes- d8 @7 G0 Z' g) X6 t/ k) r# |
; F* U% C6 M$ q% H) ] 10. Properly understanding an anti-lock braking system:
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A) Can help drivers be safer on the road5 T: W! C) k( B p9 F* }9 [
2 N; N p0 E" ^8 m8 y B) All of the answers are correct1 ?7 L3 \1 \1 n+ O* u1 d
5 k4 M5 Y) A* X. ^5 e C) Can greatly reduce the risk of injury- d: U: {, m0 j+ |* r
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D) Can reduce the risk of having a collision( ], N/ s+ W3 b' H* t# ~! N) c
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11. You should return to your lane after passing another vehicle once:
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A) The other driver signals with the lights
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B) You can see the other vehicle in your rear-view mirror+ ?' X! _6 ~! \3 R' v s
' n9 z( B# K" F# r0 j7 M C) Your rear bumper passes the front bumper of the other vehicle
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9 q7 ?, l* U. a ^9 @0 W/ u D) You are 5 metres past the vehicle3 V6 Z2 q5 q% C2 a) @
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12. To be proactive and reduce the chance of road rage in other drivers, you should:; ~5 O. G c ?' W2 _
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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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: c( k" T; U' t/ s C) Keep a space cushion all around your vehicle
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8 I3 O; @* f- s5 m I) F1 K) [ D) All of the answers are correct
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5 X; F' v1 F! r4 W9 \0 a ` 13. The first thing you should do prior to backing out of a parking stall is:
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A) Sound your horn twice
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! I, N) K1 l) B% {3 K5 S B) Proceed slowly
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3 ]! A( I5 @' Y7 T! w9 a4 r z C) Walk around the vehicle to check for hazards
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1 i s" e" ]1 @ d$ l D) Use your mirrors and look out the rear window
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+ ?* i4 ^1 Z- z, k 14. What causes most vehicle crashes?
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% d: y4 z0 v6 p7 y8 [ y A) Traffic laws$ E. ?# u: T |- I0 I2 [
5 D) ^& x* C0 N3 u B) Defects in the road) g6 L: @" M7 Z' A% c
1 P* R( s% t0 d. ? C) Human error
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0 o# E! p& l, N# a' Q$ D6 a- ^2 J. m D) Inadequate traffic controls
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8 G- w" S% Q4 T5 N 15. A black/white or red/white traffic sign indicates:
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1 c, f% \ y3 d5 }) u( i A) A construction zone, x5 }( j5 U+ H2 `
, O. ~ s, h. a* q: X8 tB) A general warning) J( E4 j+ H9 F
$ I* o$ |& z3 K; {- s! x: p1 h C) Roadside services
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D) 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
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B) A yield sign
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+ I% d9 x) S e1 n6 @. }$ lC) A stop sign
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D) An ordinary red traffic light& w) Q! s& ~2 B* c D$ j1 m
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$ G* `8 @4 @5 i% t17. The major factor contributing to cornering skids is:( l: ]6 |5 ?: B4 P* N2 S3 g L. P, [
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A) Entering the corner too fast
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( _1 ^! F& I' X K' _; E6 K yB) Driving with all season tires
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C) Braking sharply while in the curve
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D) Being unfamiliar with the road and road conditions
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* k8 I3 Z3 h0 q& i1 n, C+ j 18. You will anticipate better when driving in a rural area if you:1 Q2 H0 x' F2 M0 X4 Y3 s
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5 E) L! D9 s4 j) M$ s A) Check your mirrors every 30 seconds6 |9 v9 ]' _) M J
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B) Scan at least 25 seconds ahead
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19. Maintaining a 4-second following distance in wet weather conditions is an example of:
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+ S6 P1 D2 {/ V/ t" E6 ~ A) Time management
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B) Communication
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7 b3 U1 l5 M5 q* n1 R6 s C) Searching, Y5 D' e: I; {. k5 d" M& d
6 e" K0 m2 O" c- x D) Managing space
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% R3 j$ q1 a( W6 j% ] 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:1 Q! g6 c4 K# \/ `. K* d. P* ~! @
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A) A braking skid, D& s3 `) K* h& z' ~$ N; M2 k( G
# U$ Y! W3 Z `* f0 Z B) A cornering skid) `( u) E' R3 @# ^0 j* t/ `# T
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C) Power steer6 Q7 z$ d5 g/ f( s% m+ ~/ A
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D) Understeer+ ^: f" p ?; {% \9 j: t
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21. To keep a safe following distance in an urban area, a driver should:; n- q/ `: R/ m( `
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A) Keep at least a two car length following distance, B9 k& I0 u8 o4 }( {; g
9 K# d' F2 g" ^, E8 F# j4 Q B) Keep at least a 2- to 3-second following distance
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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* W- a* g8 a6 _ S0 v
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