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跪求高手给答案
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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?
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/ ~% H# Z- [% F" Q A)Back at 10km/h
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B)All of the answers are correct5 f- @6 ~1 J, g* L# [% I3 G
3 E- f/ M' L/ x3 Y+ U) j! X4 } C)Back to the blind side of the vehicle& a2 ~" J/ {0 K# k: s' S+ a9 Q& J6 P
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D)Avoid backing whenever possible( \8 Q ?& q# j# |/ W1 E
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2.If you can't avoid a collision, what is the best action to take to reduce injuries?& E2 x5 _& ~0 m2 i, Y/ S
A)Lock your brakes and turn toward the ditch g/ q5 b3 x+ S0 v, a- I% A
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B)Use controlled braking and steering to collide with any objects at an angle$ J3 N5 Q2 a- D+ O+ V0 e* ^8 b7 ]
; ]' J( K9 B& W5 u6 @# w C)Lock your brakes and steer hard to the left side of the highway
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) l) g! F% P& O0 n% S0 | D)Slam on the brakes and hit head-on4 W8 E- s. w3 ~6 y' J+ m. D: u7 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:" D9 L& Z# J- i
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A)Pump the brakes/ ^# g0 l. I6 b# T
! j# h9 z4 B2 Y8 E/ ~ B)Shift to a lower gear and squeeze the brakes
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C)Lock the brakes
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D)Threshold brake, Z* ]9 t7 B1 ^+ |2 F6 `: v
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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" ]8 i7 y1 \ m% G1 K0 c1 P8 s3 P
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B)Quickly pump the brake pedal
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C)Slowly pump the brake pedal
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3 a) k6 l0 f k4 ]" C F. L D)Press on the brake pedal until you feel a pulsating, then ease up: M# D$ a* t- Q# ~- u' E
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5.What is the minimum distance ahead that you should look when driving?
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& G+ W: ]4 t/ g" g* @- n9 q A)Four seconds ahead
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" q% \! l7 c9 [# L1 n B)12 to 15 seconds ahead9 O+ h9 B2 n) e1 l
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C) Four car lengths
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D) About 1 km
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0 o/ J9 w* f9 r$ b 6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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: d: Q% w! w4 \ A) The automotive department or service station
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B) The owner/operator
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C) Law enforcement officers
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D) The manufacturer
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: }* ]% `4 M1 M: `; k% a 7.The condition of tires on a vehicle is important because:8 o0 _+ p# a& A/ W/ N8 a
7 Q9 O/ {" G' r* F6 D& f H A) Contact between tires and the road stop the vehicle9 O6 C$ `+ C6 w, J9 I
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B) All of the answers are correct
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1 }0 u [8 [7 f3 [) A+ H8 c C) Tires provide traction
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D) Tires carry the vehicle's load2 x6 d5 n: c: a* b
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8. A yellow traffic sign indicates:
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A) Roadside services
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% i1 V6 ?) q6 i# T0 B B) A construction zone
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- o6 `! f8 T% i X( K: z1 p C) A general warning
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& s$ e: d! @0 T! { E. M8 E! R D) A prohibitive message; w* T( i! ^5 P3 g8 b
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5 R C1 W L! e" i 9. You are driving on a highway when the left front tire suddenly goes flat. You should:5 h& u- o# t9 b e( U$ g
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A) Signal, pump brakes, and steer left
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B) Signal, pump brakes, and steer right9 Y8 x0 t2 u) D
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C) Grip the wheel firmly, engage ABS brakes, and steer right0 I. o7 D# D/ w+ ?/ o/ q
9 ^" @* E% p/ W. O/ f D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes
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7 \% p# b9 Q' Q4 [# h) e 10. Properly understanding an anti-lock braking system:; k( w) b* q1 T
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A) Can help drivers be safer on the road' X6 _/ f! x( l! @$ t. D
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B) All of the answers are correct+ E' R7 v0 |/ L' | I2 S
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C) Can greatly reduce the risk of injury
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D) Can reduce the risk of having a collision
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11. You should return to your lane after passing another vehicle once:6 A' Z2 `. T1 s& L
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A) The other driver signals with the lights
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' }' Y! L7 N/ B) j# o p6 M B) You can see the other vehicle in your rear-view mirror* J. b/ R; m8 c6 ?( [1 z$ b
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C) Your rear bumper passes the front bumper of the other vehicle
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/ B8 w5 ]6 q* u% a8 H D) You are 5 metres past the vehicle3 `* c- ^8 c3 z \1 _/ W* P
' G+ k% K* a$ T3 H/ ~5 e 12. To be proactive and reduce the chance of road rage in other drivers, you should:4 @! F. K' N; a7 W/ h1 K
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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; g6 g, C: b7 u+ ]' o6 Y0 |
& y. y8 b3 M3 t$ i" I/ C6 k C) Keep a space cushion all around your vehicle
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" ] n) [/ b2 b/ k8 g D) All of the answers are correct& O7 f" d+ R% l3 R7 v' I
' Y1 ?; i: p" I% w" g" S! d 13. The first thing you should do prior to backing out of a parking stall is:' X8 B' s' H' k) b' P
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A) Sound your horn twice
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B) Proceed slowly, S$ l( y+ N! {
. C7 V; j4 V8 z4 e6 X0 m" E% A C) Walk around the vehicle to check for hazards! }/ U- @: m, n1 f& ?
% r/ t; y$ t% I D) Use your mirrors and look out the rear window. U* J2 c' l5 _4 Z; S3 E! O8 I
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14. What causes most vehicle crashes?
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A) Traffic laws+ D, l9 Y- z7 A7 v' q9 d- v
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C) Human error
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D) Inadequate traffic controls8 H3 |* u. V3 P# n1 v1 O
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15. A black/white or red/white traffic sign indicates:
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: V; t3 w8 f Q& O P A) A construction zone
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B) A general warning
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C) Roadside services" `% |! ]7 [/ l) t! ~) A' g7 T% g) {) Q
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D) A traffic regulation9 e) x4 I* J/ z2 v' J
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7 @2 Z, r6 z1 t* v 16. A flashing red traffic control light always has the same meaning as:* D, u h2 x$ L: o9 t" K. k
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A) A caution sign3 Y* U2 F7 O0 D* a
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B) A yield sign2 I, s& Y, T4 S" W
, {( ]% b7 x; x6 C) S6 zC) A stop sign
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! U' C5 v% e0 `5 J* H6 A9 dD) An ordinary red traffic light
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3 | u/ I1 y, D x# }* l% {17. The major factor contributing to cornering skids is:/ P" X1 Z, t6 p/ `
# X# D8 W* P& M9 ^ d0 r A) Entering the corner too fast5 {+ D# x7 F) [4 f2 @" Q5 d
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B) Driving with all season tires
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* Q' c$ g& M0 e4 _! @C) Braking sharply while in the curve
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5 A' `4 G! `6 z0 r3 FD) Being unfamiliar with the road and road conditions
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) ^4 [2 Y' L2 N+ M* `* w 18. You will anticipate better when driving in a rural area if you:
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L2 ~0 L4 k0 l' t. H \& e' f A) Check your mirrors every 30 seconds+ [9 X8 L$ M: V3 i) H0 J* ]5 Y1 I
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B) Scan at least 25 seconds ahead' M$ C3 x: M" j1 y* C# j0 O3 E
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- z9 `# h" T' l! d- @' ~7 m 19. Maintaining a 4-second following distance in wet weather conditions is an example of:- o0 \8 P- n9 [% Y
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A) Time management4 A% u6 A6 s0 |3 J2 Y3 h3 ]
6 J+ b ^& {6 B B) Communication
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C) Searching( T3 v; z P' Y5 E; {
: {6 h0 a( G9 ^3 L2 w5 v% ^ D) Managing space& w) Z- D! \( P& W
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: @6 G( k1 z( }5 C4 ? 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:
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. q' n6 \+ J9 p% Z! z2 j2 L, K6 P A) A braking skid
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U% A: V, T: m8 y. L7 [ B) A cornering skid0 W/ m9 x. g9 t6 p3 c
) a( S x7 L, a/ |0 Y1 U; H+ H6 ` C) Power steer2 x$ L7 k: C* z+ f, q% }' [
- s- h- Z4 f: g5 h" P D) Understeer
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21. To keep a safe following distance in an urban area, a driver should:& b+ ?: I8 L0 A3 l+ w( q" P0 T
$ W4 K4 ?1 c- R 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
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C) Keep at least a 12-second following distance1 g- O# |3 q7 x: `5 h
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D) Keep one car length for every 10km/h of speed+ |* o; z5 R: z( Q
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发表于 2012-2-10 10:28
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