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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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- [ l o+ e" f& z4 o7 q% F2 H5 @, n1.Which of the following are best practices with respect to backing?! `, q0 i+ r: `& n1 ~
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A)Back at 10km/h$ A! L( V! S2 W6 s6 q c
0 m9 @' a& Z# v9 f+ F7 P! r2 ? B)All of the answers are correct3 u+ l1 F8 ?( H2 H$ V" u h
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C)Back to the blind side of the vehicle* q/ z5 |; p z' z) @, U1 d
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D)Avoid backing whenever possible
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" C7 H3 U" ^! d R* Q' @# \& \ 2.If you can't avoid a collision, what is the best action to take to reduce injuries?2 ^8 y/ l6 F; w3 R& }) ^
A)Lock your brakes and turn toward the ditch
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* ]$ w0 i' A/ Y7 ~9 e3 s 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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5 M! ]$ H/ }& t e* G/ I- M: t D)Slam on the brakes and hit head-on/ x1 [: x2 O9 p( K3 |
( B7 J' q$ s( D! J 3.The most effective way to quickly stop a vehicle traveling at speeds greater than 60 km/h on wet pavement is to:" j' ?( ~: K" O0 E' ]* r/ Q
: g6 X5 ]8 r2 N$ @# D9 W, t( p0 T A)Pump the brakes7 o9 V+ ?& W1 ^# @
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B)Shift to a lower gear and squeeze the brakes c2 n6 y. S; [! e! d; o0 I. o4 v
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C)Lock the brakes0 P6 ^! S$ ?" b# J. n
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D)Threshold brake0 a" E% N2 {: k3 j, n3 E u+ w
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H! o' |2 G, O% a 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:* k+ o! z B2 J
7 x. p1 Z# C' [4 v) k3 s& h A)Apply firm pressure on the brake pedal
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; N: d& K8 D5 q! [" h0 ~ B)Quickly pump the brake pedal
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- w1 y5 L P2 F5 U- i C)Slowly pump the brake pedal8 O, H$ X+ P! I
& ~! \. t3 {+ L' E, S m& m D)Press on the brake pedal until you feel a pulsating, then ease up% G" x/ w& ?9 H, q3 a1 m/ e
1 P9 J5 C7 d5 C8 L% x. r/ Z4 D) H- E 5.What is the minimum distance ahead that you should look when driving?
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- {/ R$ T- ?8 S' |: ~; o A)Four seconds ahead# `4 N5 {% b! T! C' o
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B)12 to 15 seconds ahead4 j5 C0 Z( K- L2 k
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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:, n& o; I$ Q+ F u
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A) The automotive department or service station* d( T" Q6 T: W. p" ~) v Q
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B) The owner/operator
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7 |# U% p5 P* D0 T& k. S W C) Law enforcement officers
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D) The manufacturer
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( B1 V1 j& v; }$ d0 _$ ? 7.The condition of tires on a vehicle is important because:
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A) Contact between tires and the road stop the vehicle3 v/ Y! y! a9 y5 ?* g, L7 ^% C0 z
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B) All of the answers are correct
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C) Tires provide traction% H. r. a2 B7 _( D( H* m2 z6 n2 t3 U
/ ]8 n8 n( W {- _ D) Tires carry the vehicle's load
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8. A yellow traffic sign indicates:
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A) Roadside services
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B) A construction zone
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! s6 w" s8 U; L9 [ C) A general warning8 N! t4 `" c; i/ ^+ V
4 U' k/ m- V5 ~! ]+ A) x3 K( V3 o 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:8 ?" X3 d4 h+ K2 v( Q }# }
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A) Signal, pump brakes, and steer left7 G5 T" F+ G/ V2 V, Y; O! I
( n9 K" p% t+ A p( }! C1 Z( B) W B) Signal, pump brakes, and steer right7 [# ^! h" U) y: a
6 ~) I- T( w3 ]" i1 Z C) Grip the wheel firmly, engage ABS brakes, and steer right s `0 ^, e- U& D# B: C8 V
6 y( j' y* G6 |; f D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes
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1 Q- g4 W0 \1 a; y4 v 10. Properly understanding an anti-lock braking system:
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A) Can help drivers be safer on the road
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( ~: t4 v( I6 t. a! i( { B) All of the answers are correct
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9 a$ e# y% A3 N/ `2 X4 Z 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:
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A) The other driver signals with the lights" h9 Q& @% ]' s) m9 P2 D9 s% N
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C) Your rear bumper passes the front bumper of the other vehicle
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) ]2 f. d. T, _3 z: K5 }. E9 P' ^' X D) You are 5 metres past the vehicle1 x' v1 Y) a' z/ E, T/ `
' U% I( M& B! C' [- f+ L 12. To be proactive and reduce the chance of road rage in other drivers, you should:
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7 i9 b7 E* Y" Q, b! T( \ A) Drive the same speed as all other drivers* u. [" ^( l6 |: [3 g
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B) Signal 30 metres prior to turns in rural areas
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$ w* }6 m: m# [- q7 Q2 H) y C) Keep a space cushion all around your vehicle% s8 Z9 x6 I `2 L* s" k
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D) All of the answers are correct) G6 F: d8 H$ y5 ]/ ?1 A
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13. The first thing you should do prior to backing out of a parking stall is:& J4 i$ N/ b% Q6 R: r
3 W( @# n0 ]5 i0 v* g0 N) A! J7 w A) Sound your horn twice
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5 f7 |/ A2 g3 l. i2 o B) Proceed slowly: x. L, _' k( @( \0 O( e( g
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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+ E- e0 P, t3 |! |* j/ `& \( s
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14. What causes most vehicle crashes?
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A) Traffic laws
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B) Defects in the road
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/ c: ?; ^8 s. X9 J h7 {% G C) Human error! g4 O5 n+ c; [1 y
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D) Inadequate traffic controls6 Y$ _. m3 b7 I9 ^5 E
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15. A black/white or red/white traffic sign indicates:. X. A+ `) h2 B5 ~* C
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A) A construction zone+ f6 e/ S6 a/ ]! B4 y; b
7 U1 C, [! e% N q7 I" lB) A general warning
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9 s, i9 ?; V2 [ v/ n/ Y* I( G C) Roadside services) }7 B- r4 P3 P; L% O. b2 r
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D) A traffic regulation: V. Y+ Y. G0 m8 }- v0 N+ v- @
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3 u; ^+ M1 C; l' Z 16. A flashing red traffic control light always has the same meaning as:5 T5 z7 W9 I' \5 D- W) c
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A) A caution sign7 v3 x2 i1 k4 N) R
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B) A yield sign8 D' K# a+ A0 V% Z& R
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C) A stop sign
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1 k& S! q( H1 N' v7 Y) F& F) p; rD) An ordinary red traffic light
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17. The major factor contributing to cornering skids is:6 J) ^# r5 t3 `. E2 p( j; S2 R! E
4 j8 S: V- |1 ?( V A) Entering the corner too fast8 k' T+ m( r7 t! w. \/ \0 n
/ c/ `- N' c" s) l$ D: d w _B) Driving with all season tires6 b' n3 _& M! v# S+ \
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C) Braking sharply while in the curve
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0 W3 L: u8 I( k' ^) C0 J, d- E# UD) Being unfamiliar with the road and road conditions- J+ [0 G/ r# d7 }- i/ W
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6 o( _. a L2 E- b. l 18. You will anticipate better when driving in a rural area if you:
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5 j2 F- V& k6 g- r" m. g A) Check your mirrors every 30 seconds* l$ d+ p( f5 ^/ A- }8 G* [
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B) Scan at least 25 seconds ahead, q& v Y% e: v/ W
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19. Maintaining a 4-second following distance in wet weather conditions is an example of:
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/ K- D. d& q5 G; j E) n! W. C A) Time management* z' j0 L# a/ J4 t p9 U5 t
. ]0 Y5 @' A) ]9 w B) Communication
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C) Searching
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D) Managing space$ N: L' `$ A* H- u
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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
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B) A cornering skid D" g3 U. I3 c( U, F; k* g5 t
4 t) I& c% j+ Y- ]/ R/ z* {3 o C) Power steer
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^5 M! Q! m% e x D) Understeer
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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( T# g0 {. b7 }" W
# z- r ~% E k+ q! J! S9 O2 t B) Keep at least a 2- to 3-second following distance
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C) Keep at least a 12-second following distance2 v# {9 G/ i: ]( m
& U0 c: ~) J# }: ] D) Keep one car length for every 10km/h of speed
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