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跪求高手给答案 ~- M2 h R+ B! Y
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可以的话 解释一下原因 谢谢大家 - k/ {' N7 v. I; L8 w
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2 n. |9 y3 y# L8 O4 h1.Which of the following are best practices with respect to backing?, T: R/ i: K6 l( g% V
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A)Back at 10km/h) m/ x$ A7 T8 _# z
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B)All of the answers are correct; K3 K: @- v8 M! {5 L
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C)Back to the blind side of the vehicle# V# V/ W' P' v; ^
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D)Avoid backing whenever possible
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' m8 s2 k# N! j 2.If you can't avoid a collision, what is the best action to take to reduce injuries?
* B( o2 r8 O ~9 s! O A)Lock your brakes and turn toward the ditch- [& g- ~8 G! [% K
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B)Use controlled braking and steering to collide with any objects at an angle: M4 \9 S: f. E8 N
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C)Lock your brakes and steer hard to the left side of the highway9 N' u2 M0 J& Y
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D)Slam on the brakes and hit head-on1 q2 d' D. q9 W
! @2 ~/ [4 }4 B& \) [7 A 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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A)Pump the brakes
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B)Shift to a lower gear and squeeze the brakes0 R9 C5 K% ^5 a: c- e% W
4 C# A$ R A3 ` [ C)Lock the brakes
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D)Threshold brake) C: C, g/ n8 K, a, ?
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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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: v ^, H: y% ]: @6 Y$ } B)Quickly pump the brake pedal
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C)Slowly pump the brake pedal
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D)Press on the brake pedal until you feel a pulsating, then ease up
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. p: j% t6 _/ o# M, K9 r: F" G 5.What is the minimum distance ahead that you should look when driving?, z) C+ S( l6 R, F
) N3 g/ q+ w j7 t1 z0 H A)Four seconds ahead1 b( X7 Q/ U& N# @- M( t; v! [
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B)12 to 15 seconds ahead
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9 v3 O A1 Y( Q7 C 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:8 Z3 v9 i1 l( [" i) K' I3 `$ x+ [; i
3 ~& g" C. l5 D# H A) The automotive department or service station+ c$ f# i7 u5 \9 z' l0 L+ P
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B) The owner/operator- N* h2 ?1 A5 R, V" J; e! B( l
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C) Law enforcement officers' G- t% Q6 h1 U, Q* ` t
9 G0 I) c0 J1 B' q: J D) The manufacturer
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7.The condition of tires on a vehicle is important because:7 r- R; ] t- j5 ^9 e: n6 j
9 y8 O7 P6 P8 m0 J2 o4 q2 P# c% n A) Contact between tires and the road stop the vehicle
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* a9 `. D, g) [+ Q0 i; | B) All of the answers are correct
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- j1 y" f4 b; O+ | C) Tires provide traction/ g" q. t5 p3 |
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D) Tires carry the vehicle's load
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8. A yellow traffic sign indicates:5 X# \3 a. a+ Y/ N6 x* h
7 V5 P8 j2 V: Q# |# F4 z A) Roadside services
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" u) |: @$ p* L9 V5 r1 L9 F) ] B) A construction zone [$ o! r4 p D8 }1 }
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C) A general warning
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7 |, I% F3 @ F& \! g _" l D) A prohibitive message
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& I. W# p/ E5 [: J1 n' N 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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C) Grip the wheel firmly, engage ABS brakes, and steer right
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+ L3 B8 t9 F p/ z2 ?, o! U D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes
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2 _% P$ f! W! g 10. Properly understanding an anti-lock braking system:
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9 p! m( _; C K2 b' { A) Can help drivers be safer on the road
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) {- ?% g+ S, @: F k) X. T B) All of the answers are correct. e( Z- E8 a E* G* R! d
% u" e _' y1 t# M5 \ C) Can greatly reduce the risk of injury
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t# ~* e+ v$ K1 F' \6 A D) Can reduce the risk of having a collision
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, ^; T* J6 n! N5 y/ y% Z5 _6 S6 D 11. You should return to your lane after passing another vehicle once:5 O3 N" k& w! ~* D B
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A) The other driver signals with the lights! e! v7 k- y' w& ?$ |4 P2 [
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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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~/ {6 p+ A. S% y5 k D) You are 5 metres past the vehicle1 k- Y: W6 K% d4 [
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12. To be proactive and reduce the chance of road rage in other drivers, you should:- C; E/ E v) \0 D0 ~4 s& Y
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A) Drive the same speed as all other drivers
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1 S% y. E1 ~5 e) M' f; v3 J7 [3 Q B) Signal 30 metres prior to turns in rural areas3 o) i% G* Q9 {) M) H
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C) Keep a space cushion all around your vehicle
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$ L. |5 w V! a$ j D) All of the answers are correct: k& H; m$ {5 ` `$ d
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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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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 R7 A5 w6 D- O0 }/ t
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14. What causes most vehicle crashes?; w& c) R6 {4 i- [
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A) Traffic laws u# n" ~& \9 b y
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B) Defects in the road+ \6 S. R& A2 Z4 H6 V @, G
, `% w$ F" j6 b# ?2 W3 N C) Human error
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D) Inadequate traffic controls8 `" a9 Q5 Y0 k8 S
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15. A black/white or red/white traffic sign indicates:( G+ v4 A( {; ?. N" h7 i/ l9 Z
8 O! t6 ~ C5 `& |! k A) A construction zone' j' G, _9 e: V6 E8 i+ f1 V
! B. J9 _% r6 fB) A general warning$ i* F& p& \: E- O; {9 U" p
5 t& [. S! t" @+ n2 @* d C) Roadside services
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D) A traffic regulation: M+ z1 B: G$ Q/ H/ _3 _
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7 A4 _& g4 `, M0 S" U 16. A flashing red traffic control light always has the same meaning as:
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* P" `7 j, T* G* p# MA) A caution sign9 D6 Z9 u3 N9 j
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B) A yield sign g, l/ q" M2 H+ D! w
/ U" M d) k& N$ G8 |C) A stop sign8 _9 l# l- f3 |1 n
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D) An ordinary red traffic light
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17. The major factor contributing to cornering skids is:
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A) Entering the corner too fast% S Q& E" l6 I* Q1 Q/ Q
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B) Driving with all season tires+ Z) c, k" g5 R j; c
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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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18. You will anticipate better when driving in a rural area if you:
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, _) I0 M( c" E( u8 h A) Check your mirrors every 30 seconds1 x3 _0 n2 l( U* W! D1 H! ?, r/ R
1 V2 r# X% V' k; U# `( | 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:8 t# Y6 }$ c: z7 Z
( [8 a$ L# f9 ~1 |, c A) Time management
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B) Communication
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2 o5 [( _% B# `" _7 [ C) Searching* \: J0 n* L5 m$ J- h. y
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D) Managing space' A5 i2 W, z0 H: f3 @7 ^* p( B
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3 F2 I. y' o+ c- K* I( d# q 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:8 f& K' F1 o! R3 _. K
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A) A braking skid4 `# B" l/ f k. u* R
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B) A cornering skid
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C) Power steer2 k) o+ w' K( c4 T K. H9 o# a
3 {7 a9 n+ S& s, Q# M D) Understeer, I7 C* p0 b0 }+ r
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21. To keep a safe following distance in an urban area, a driver should:
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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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) L( U5 ~: i5 q2 J a$ M* ?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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