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跪求高手给答案 $ A3 K+ Z$ T, E! i9 E. | t/ |
; k) o) e# Y, d! ]可以的话 解释一下原因 谢谢大家 2 W% I; b/ `$ P7 b. b. E
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1.Which of the following are best practices with respect to backing?
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- f6 `; [& H* e: z2 G/ g; c A)Back at 10km/h8 e1 |4 [% Q& N8 Z+ [
! q# n1 S1 L2 H2 t8 a5 B* w4 R" l B)All of the answers are correct
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C)Back to the blind side of the vehicle
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- J# ?8 g+ Z8 j7 P, [1 H% P! _% u1 n5 I& N D)Avoid backing whenever possible
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# C( G- j% g! R, U! ?, P. y 2.If you can't avoid a collision, what is the best action to take to reduce injuries?' o: [* t l; m5 h8 g, y9 P
A)Lock your brakes and turn toward the ditch
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2 d e5 A0 M) r: r% ` T 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* x5 G7 |- E% l
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D)Slam on the brakes and hit head-on* n/ j/ s9 R7 d/ W- w3 `
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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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( i% t- }4 B7 ?, u0 c# W) G' b2 J A)Pump the brakes1 r; R$ I; T/ V: o
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B)Shift to a lower gear and squeeze the brakes8 p4 R. S# F& Z7 Y/ b
! w2 t+ u6 t h: M& D2 x C)Lock the brakes- M4 i3 v# @5 c; }: ^* _
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D)Threshold brake* D) q8 c( G* i7 O. C0 Y: i( p# R
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/ D r% u, I- t) P9 B- M0 n 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:
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; O- d* g: ~5 O9 H* m0 _9 G1 M8 O A)Apply firm pressure on the brake pedal0 T' Q H$ R( h; G( V! ?5 c
" g" I, j# [* Q( ?% a1 N) _# p8 D B)Quickly pump the brake pedal
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C)Slowly pump the brake pedal
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* i6 [ j d2 b5 |! i; f D)Press on the brake pedal until you feel a pulsating, then ease up
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& x' S4 Z' h6 ^9 k% X/ `0 y 5.What is the minimum distance ahead that you should look when driving?' W$ t2 i, ?0 _6 t E8 d! v
# z& X' W6 ^: T0 \' j A)Four seconds ahead" [4 y5 ?" m$ V4 u
$ U: l7 b: r. E4 p B)12 to 15 seconds ahead
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3 p. O2 z1 ]" D* m% ^3 l# `' `7 x C) Four car lengths5 |4 g2 P4 S2 t
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D) About 1 km
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* Z. M7 s3 ?" {* R" H 6.Responsibility for the safe maintenance of any vehicle rests mainly with:. E& h( z$ A# s
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A) The automotive department or service station* B2 a/ h$ Y7 W" I
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B) The owner/operator( S- d5 P" g; _9 E; c% }
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C) Law enforcement officers6 k* t$ O* R7 d% X
F# [) V n# [3 d) T D) The manufacturer
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7.The condition of tires on a vehicle is important because:
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A) Contact between tires and the road stop the vehicle
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' W, e4 I% O- k! }; j- f9 \, r B) All of the answers are correct, S: Y9 {9 L- j
" m: j* u5 ~4 o4 Q C) Tires provide traction2 _" u) f1 R+ ?2 U4 Z. V
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D) Tires carry the vehicle's load
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8. A yellow traffic sign indicates:
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$ T3 j! o+ [& J6 z7 ? A) Roadside services2 k5 ~ J' H, s; V0 t' M
4 R/ b/ y" `- Z* `) F1 q B) A construction zone5 y1 H& ~" q3 w5 V1 h
$ n( }4 w) W: @# I9 A8 h9 h! q C) A general warning0 m' C- M8 f) \4 `) U& s
7 l8 x6 h" ]% Y" D+ P) x D) A prohibitive message' r/ S) @ |- O9 j: G8 s# @
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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, J- B: I. @& {3 b
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B) Signal, pump brakes, and steer right
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0 @) Y: {6 g! ~) K5 p, C C) Grip the wheel firmly, engage ABS brakes, and steer right( J- y; s4 S; ]/ |) A, E! M5 Z
, G) K m% r* W: x, R# | D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes. u) ~5 w* l" ?' t# `4 C
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10. Properly understanding an anti-lock braking system:/ e. \& C& \; I/ F9 w3 {: C6 E
7 Z5 ^! T) P1 o$ g8 Z A) Can help drivers be safer on the road
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( R- f- C. [3 g5 C9 N4 M" f B) All of the answers are correct& N1 [- ?! _9 ~" C4 e" v1 p
& _( Z9 r8 }7 [ s0 ?2 ~ C) Can greatly reduce the risk of injury
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% q" u$ @1 ^# d$ S2 X D) Can reduce the risk of having a collision
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* I! D1 W3 C' p9 l- D 11. You should return to your lane after passing another vehicle once: L9 N3 ~4 r9 P7 v, @
2 g( ~) X3 Z' J+ K1 o 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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( h( r$ ] m* \6 c C) Your rear bumper passes the front bumper of the other vehicle
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D) You are 5 metres past the vehicle
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12. To be proactive and reduce the chance of road rage in other drivers, you should:4 [- H5 `; M" [, q
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A) Drive the same speed as all other drivers
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0 U4 i: s+ I5 _) R B) Signal 30 metres prior to turns in rural areas
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" J& [# q5 o. z C) Keep a space cushion all around your vehicle* I; i3 P, { [, T' z% P# C2 \6 _
" U3 t" u( ~& W4 e" r. f D) All of the answers are correct
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/ `3 G7 r( @) j b 13. The first thing you should do prior to backing out of a parking stall is:: j' I3 B) K) I5 t! y( D& K: S
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A) Sound your horn twice
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B) Proceed slowly
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& E1 v7 X' Q7 @8 H6 g8 G6 ~ 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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14. What causes most vehicle crashes?
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A) Traffic laws8 m* z9 l- U$ [
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B) Defects in the road; S8 x1 G% k$ @; K- O0 L! a* }% x/ U8 y$ X7 |
$ v! x6 C5 P$ _6 z) `5 R C) Human error
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D) Inadequate traffic controls
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15. A black/white or red/white traffic sign indicates:0 ]3 D8 t( ^, _9 d4 ~
, H7 P* ~8 b* J A) A construction zone' U% Q" z& @# Y1 N4 T) m% Z5 B
5 L6 L2 |1 A8 V' f6 LB) A general warning4 Q U: E' @6 b2 D) H) R
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C) Roadside services
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D) A traffic regulation# y1 [: g2 t2 s. a% m5 A7 Q
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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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- x; r; B, T/ B( b7 e/ y5 wB) A yield sign
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C) A stop sign
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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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2 _: z% c' _$ N# {2 J A) Entering the corner too fast. C/ H6 r) _* y( ~
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B) Driving with all season tires
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C) Braking sharply while in the curve, w' v/ j2 r$ _
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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:# g, t9 o3 _. ^, F9 v9 t
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A) Check your mirrors every 30 seconds5 {6 }! W' j6 v; J
" x/ g- G! [3 b t4 Y6 t# \ 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:2 ^% @ w! n. c4 E
7 _6 X e9 W0 f5 Z% [8 u A) Time management
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! z' `0 @% W1 t5 p9 S) p7 l B) Communication
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C) Searching
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/ V, M' W8 V( H: Z( i D) Managing space0 {. m) }3 u1 h7 |# K( B2 n7 g0 J
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& q* ^( N4 g/ g5 ?7 { 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:
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A) A braking skid' X: t4 ^$ G5 R/ ~8 |6 n* d+ f
7 k2 ~! F" `( p+ f7 e8 e B) A cornering skid3 H* u8 P1 s \9 B% ~% W% B
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C) Power steer% x9 s! \" \" y1 |/ p% N* ^
6 {% I4 H" l$ c6 F4 b- i4 ?1 ~2 c7 O D) Understeer5 b" J K5 f% P) Q0 u
1 l9 s$ B- u3 h* F6 e 21. To keep a safe following distance in an urban area, a driver should:; E" V" m# y S/ L
( q8 n' G) A% { B1 X' f A) Keep at least a two car length following distance9 m8 Z A, D/ W& z1 P2 @
% k* B4 h2 B0 J: ? B) Keep at least a 2- to 3-second following distance& c$ z2 q$ a7 D3 w( E$ @; i
$ R$ Z! M8 x/ f- b4 V7 F" jC) 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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