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跪求高手给答案 0 {8 m0 T0 B8 g/ R7 t9 e! F- U7 L8 p
l) U, D% o4 B) j5 z$ e( n可以的话 解释一下原因 谢谢大家
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; K$ j) J5 P( B$ [1.Which of the following are best practices with respect to backing?
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1 G; V; F) T3 [' S& k A)Back at 10km/h
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B)All of the answers are correct
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' A/ c2 T9 z7 u: \- N C)Back to the blind side of the vehicle
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D)Avoid backing whenever possible. {, m9 {% R0 c8 M2 _
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2.If you can't avoid a collision, what is the best action to take to reduce injuries? Q% k/ Z9 D& N7 g' L% ?5 t6 A; L
A)Lock your brakes and turn toward the ditch2 y6 b& ?% U5 P* ?. C; Y1 Q
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B)Use controlled braking and steering to collide with any objects at an angle+ Q8 F1 H; n2 M7 c8 [8 ^
& `% j$ g l: j0 y2 o C)Lock your brakes and steer hard to the left side of the highway
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# ?0 F K( y, l- f# v) A D)Slam on the brakes and hit head-on
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5 e3 w! a, T9 ?8 j: ~5 X8 E5 O 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 brakes
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C)Lock the brakes6 G* `' B" ~8 K
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D)Threshold brake
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, v. y0 j4 m" B 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:+ Z2 X$ i! `, x
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A)Apply firm pressure on the brake pedal0 `! ]$ y+ f$ E2 T$ e
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B)Quickly pump the brake pedal
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+ D j- J+ X0 b- R3 f C)Slowly pump the brake pedal6 A+ l- S F. G9 A# p1 [9 j
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D)Press on the brake pedal until you feel a pulsating, then ease up X+ C6 a$ U8 `/ [
" x" u) f" q. n7 f+ M1 l' I: \ 5.What is the minimum distance ahead that you should look when driving? A+ K& o: g8 c# {" X+ d$ x
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A)Four seconds ahead
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B)12 to 15 seconds ahead
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0 x( P, }& ^$ } C) Four car lengths2 K9 [4 m! g1 E5 X8 L
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D) About 1 km& M4 V5 e% Y. }3 C; J) F; r8 w
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6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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A) The automotive department or service station" ]( C2 ~7 H: u# a
$ M. I7 ?$ t& d B) The owner/operator
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, m! T: y/ d5 V C) Law enforcement officers
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3 W: R3 q& H& d; f, Q c D) The manufacturer6 ^) d$ }; F5 ]1 m6 z
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7.The condition of tires on a vehicle is important because:
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4 h/ p9 e& f7 n A) Contact between tires and the road stop the vehicle
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1 p8 ~. J# T' o& C* F# F B) All of the answers are correct' e6 [7 \! Q. r' E$ B6 ?/ u
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C) Tires provide traction
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D) Tires carry the vehicle's load. H# \0 U S6 Z( r1 p- H! `
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8. A yellow traffic sign indicates:
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' d+ p( l+ V; Q+ K. q7 B8 {8 r4 j A) Roadside services* X/ E& x3 n# R/ I F! d
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B) A construction zone9 I& k3 Y' ~+ V3 n8 }
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C) A general warning+ C% [( t& H$ P. E5 }8 l) O: e
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D) A prohibitive message! N; r% _1 _! q
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" ?7 e5 u# f6 F9 S! W+ J" Y4 e 9. You are driving on a highway when the left front tire suddenly goes flat. You should:
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f* P' U6 A/ P# v% o { A) Signal, pump brakes, and steer left5 y! X2 N6 N/ }1 M% R- \
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B) Signal, pump brakes, and steer right
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! q# R' ~/ C7 a" I C) Grip the wheel firmly, engage ABS brakes, and steer right
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8 V- D% q: N& d D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes# c+ H3 N* H' l+ o
0 }: P9 w5 D" a ~! ?. j+ Y; l) g A 10. Properly understanding an anti-lock braking system:3 h- @* F9 R9 a5 c t9 w
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A) Can help drivers be safer on the road
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B) All of the answers are correct) A0 x1 Q/ @7 F
: E7 [+ L- X# j7 N* N" C6 A C) Can greatly reduce the risk of injury: a6 t) R2 l% _( u9 h
! F i1 [0 B# X5 G( S% ^3 y/ L D) Can reduce the risk of having a collision6 T4 j% F* ~" a; ?4 B
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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: R! L( F0 Z; F& k0 | f$ W
; Z4 ^5 M W# x- T C) Your rear bumper passes the front bumper of the other vehicle; `- O$ q# h* I% m7 F* l
5 j" V1 S* k; ]: d/ S0 H/ K D) You are 5 metres past the vehicle
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! E A6 H! ]: d! U" A5 |* a& @ 12. To be proactive and reduce the chance of road rage in other drivers, you should:2 a" ?, b4 [$ i
7 Z4 c9 ~6 y2 G( A: n: M5 T/ v) I A) Drive the same speed as all other drivers5 p( Q/ M' c8 X+ V+ i% A5 t+ g
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B) Signal 30 metres prior to turns in rural areas
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$ m7 x8 [( z" S1 X9 V/ } C) Keep a space cushion all around your vehicle
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2 p# O: f/ v" p, z3 a9 d* W& X D) All of the answers are correct
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8 s7 c, |3 K0 {; {3 j$ Z: J$ K 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/ C1 I! T( _7 z. {
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B) Proceed slowly2 [" w. Y) ~5 x9 T2 ~
, {- x8 |! ~) l% p3 `2 `4 ~ C) Walk around the vehicle to check for hazards/ ?" ?0 s* r" r# ]
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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 laws/ N+ F @! Y' Y8 q' m( V
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! D7 F5 F8 t( y6 @( j: _6 Q C) Human error( i, e g. |. S$ O+ J
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D) Inadequate traffic controls
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15. A black/white or red/white traffic sign indicates:1 O! x8 Z5 e5 P
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A) A construction zone. e% @1 [4 f1 y' ?, p. ?8 _
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B) A general warning
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7 h9 [7 M8 _* p0 e! Q K1 b C) Roadside services$ O* | z1 y) x7 j, a
. p- f. X R. S4 E! sD) A traffic regulation
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% X% i" {( u+ e! x( E8 ^' o! ` 16. A flashing red traffic control light always has the same meaning as:0 j" Y! M+ B" t+ ]$ |- F$ e7 s
' D( L; Q( C1 ]4 b. d- dA) A caution sign
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# a, J8 {3 k0 D: P7 F8 jB) A yield sign; |! m$ H) t0 _9 R0 _4 e' G
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C) A stop sign
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% D% f0 V0 D7 P( V6 A1 lD) An ordinary red traffic light
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1 x# z* y" |" f X U8 X% S17. The major factor contributing to cornering skids is:7 v6 m0 }! f. ]* `: ^$ _
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A) Entering the corner too fast3 a, f0 C6 y0 E* @; V$ O# Y
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B) Driving with all season tires# {: b9 E1 t- c
8 d6 a5 w/ u+ s5 jC) Braking sharply while in the curve
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D) Being unfamiliar with the road and road conditions+ Q2 |6 K- T7 i0 L
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, O5 r5 m/ d1 o6 h& L6 I- @" h* F 18. You will anticipate better when driving in a rural area if you:8 N. }. `: H6 H
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* v' B& t& _" V ] A) Check your mirrors every 30 seconds
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+ B( J+ ], e2 M9 c B) Scan at least 25 seconds ahead$ N: V# G3 j# e7 l
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" w3 i4 J3 S O8 N1 ]' L 19. Maintaining a 4-second following distance in wet weather conditions is an example of:
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5 m5 e% H8 ~3 d" l A) Time management: Y& j9 p( H1 s
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B) Communication
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. ~2 N9 b5 v3 [. j C) Searching
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D) Managing space
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4 ?$ J5 z6 W5 |: d 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:) W0 M, C' l- K1 D
% R4 R' p( e% V A) A braking skid
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B) A cornering skid
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7 o2 X: `. p$ {8 [1 d" V C) Power steer
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D) Understeer' N: n3 t+ [ v- r* e
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21. To keep a safe following distance in an urban area, a driver should:& [ p0 t6 A" w+ [1 D7 v
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A) Keep at least a two car length following distance0 b" ^0 `# x3 ?5 P; E- m7 C* i& t( m! w
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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 distance
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D) Keep one car length for every 10km/h of speed- a9 H( J C3 S9 w
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