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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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5 L& W5 p7 R# d1.Which of the following are best practices with respect to backing?) y7 I3 M/ r0 s/ o$ Y( \
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A)Back at 10km/h; F. O3 h7 G% h& K" M' C
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B)All of the answers are correct2 M1 V4 f; `6 u2 u
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C)Back to the blind side of the vehicle, j; w5 o7 v( t' |- R4 F0 D$ u
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D)Avoid backing whenever possible
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: p+ p( w# P, }1 E" v 2.If you can't avoid a collision, what is the best action to take to reduce injuries?
( }8 i* g( y2 |- S1 h. E A)Lock your brakes and turn toward the ditch
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B)Use controlled braking and steering to collide with any objects at an angle! w4 G1 o+ n+ L' D. Q
' U. I1 M: z2 x. e2 c C)Lock your brakes and steer hard to the left side of the highway& P( B$ T" C$ H" F; s$ @& p
& i9 m0 C! z( ~" O; b% i' x+ \ D)Slam on the brakes and hit head-on
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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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4 |5 e* C. s) @( l5 K7 Y A)Pump the brakes
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/ Z8 j' d [& X' k* o" @' w+ R B)Shift to a lower gear and squeeze the brakes
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0 Y- ]1 J' U3 Y ~& i C)Lock the brakes
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D)Threshold brake" p# r3 Q) a0 V9 G7 L
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4 T) V* z: ]5 f# ? 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, a0 [$ \/ l, I+ [) u c5 D' x
9 H3 w' u% I& K, @; R/ b B)Quickly pump the brake pedal: { Y6 K- c( x& i* u
6 O, q- W( r, G, k/ C5 T C)Slowly pump the brake pedal
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' r& U4 Z! | _6 C/ T- g. Y D)Press on the brake pedal until you feel a pulsating, then ease up( f, A3 d2 j( ?% Q1 g" H4 @. h
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5.What is the minimum distance ahead that you should look when driving?' i6 V' l: e2 V! F
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A)Four seconds ahead
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5 O: G. s& t; M, K B)12 to 15 seconds ahead! `) i8 j6 T3 l9 }. h E, b
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C) Four car lengths+ {2 n- Q O2 x& |2 \" N/ _, h8 U( _' L
9 P, L8 U/ k; k D) About 1 km
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6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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% ^8 ?& F v6 F0 A$ D8 U% x A) The automotive department or service station2 l) Z( ?4 S8 y5 x
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B) The owner/operator
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8 z ~3 K- A$ q C) Law enforcement officers- W; W$ }, i0 C0 a% J0 E
! p( M- i: ~( G, x5 ^4 | D) The manufacturer$ s7 t2 c3 `" `- P6 j
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7.The condition of tires on a vehicle is important because:
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. e2 k: e- A: e$ e+ d A) Contact between tires and the road stop the vehicle. `# \) q( ^9 m' o" x* g( r
# z3 ~* c3 b/ {& ^$ M B6 | B) All of the answers are correct J* f& B6 o1 A: w. t
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C) Tires provide traction; @5 L0 x$ {- n s* y
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D) Tires carry the vehicle's load* f0 p/ |( ~& a8 z! K: M+ {7 |' [ Z
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8. A yellow traffic sign indicates:
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3 G. c& L* ^$ W% j A) Roadside services
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3 i+ S/ O; n& z* M1 w B) A construction zone
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8 M# S6 @; i/ Q0 B7 z" [. @) J C) A general warning
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D) A prohibitive message6 A" d6 ~$ G' u3 c% j
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) A" R' h% A. I 9. You are driving on a highway when the left front tire suddenly goes flat. You should:
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4 D# ?# p9 X' ~+ [! `+ L( S A) Signal, pump brakes, and steer left
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B) Signal, pump brakes, and steer right( g4 v' f; \$ k) ] u* }5 A
; i+ c3 k" [9 z' d C) Grip the wheel firmly, engage ABS brakes, and steer right
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, ?: \# r$ B E0 w& E. u7 l D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes
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10. Properly understanding an anti-lock braking system:/ S& u3 b7 |8 a
2 R, H, i8 ^9 w" I0 U' q4 ? A) Can help drivers be safer on the road
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B) All of the answers are correct
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8 e+ L2 X8 F" a: y* T* x C) Can greatly reduce the risk of injury3 r5 u' E# _* L- y" f
1 S# j+ e7 j8 p% M- p 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:% w8 j6 r# l; Z7 |* ], ?
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A) The other driver signals with the lights9 W3 J# |5 l6 [. [
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B) You can see the other vehicle in your rear-view mirror4 d/ b4 r* A, L" W/ W1 x
( M" y% Q0 y z- u" p8 K C) Your rear bumper passes the front bumper of the other vehicle
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0 N9 l4 g9 u2 W2 Z 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:. w0 c5 ~( @4 H" p* r/ U& T
) R% w# | K1 e4 Y% q9 A A) Drive the same speed as all other drivers4 B6 ^( t4 ~* B: u
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B) Signal 30 metres prior to turns in rural areas# D. l! @- R9 W' V' z T+ \2 t
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C) Keep a space cushion all around your vehicle' w: D& _9 p* d8 h
g, W% b* l; H: O( Y! Q D) All of the answers are correct
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13. The first thing you should do prior to backing out of a parking stall is:- f7 B& c, C1 L7 v' @. O- y6 b
: T% A) N: }% X, R0 M/ a3 j A) Sound your horn twice
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B) Proceed slowly
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C) Walk around the vehicle to check for hazards8 D1 G* g8 _9 u+ C' P8 n. A* c
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D) Use your mirrors and look out the rear window/ M% D# g! ]* @: n) n" ], [
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14. What causes most vehicle crashes?; w; z7 y: W5 c( s7 o
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A) Traffic laws4 a0 b8 h% Y, e5 l0 c' [; o
% _& ?# O" d+ |8 w9 a0 O; ?) e B) Defects in the road' q8 @# M$ {) ~+ |" c
* u- q/ j7 @& l$ z C) Human error- f, a8 M! Z+ q K3 T& k! n( U
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D) Inadequate traffic controls
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15. A black/white or red/white traffic sign indicates:" |4 _) B) Q- j
) |! `; B: Q4 L2 u$ {9 Y: h$ I% d A) A construction zone1 S) {$ Y5 X5 y: Z( o) i
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B) A general warning* ?* X8 D+ _% Y5 q* `: N2 X% b5 e
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C) Roadside services
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D) A traffic regulation. x; {/ \' C5 O$ v2 y
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1 R8 g3 c" n' T% N# L; H 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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B) A yield sign$ u0 E8 m4 ~ E/ G: p
1 x8 n" \0 n9 m9 C2 e vC) A stop sign& ?3 R6 d* a- B- e& F0 G
; p x$ I/ o8 f% I+ q/ cD) 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
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* v) i) r% T5 ^% `8 o5 KB) Driving with all season tires
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C) Braking sharply while in the curve
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" `' f( H" e, F) }0 LD) Being unfamiliar with the road and road conditions2 d! J! l7 l( S" s% @* w
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18. You will anticipate better when driving in a rural area if you:) t8 w& U0 v$ h7 k) m& v
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A) Check your mirrors every 30 seconds9 o" U, f6 N% O
8 F M' m$ y" s0 a 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:
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/ {1 Y2 L0 I4 f ?) } A) Time management( v) I' s. l- V4 H! T' x
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B) Communication- t. \" ]' E5 A3 C, e7 N& G# i
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C) Searching3 r( ]3 X' _; R
5 Z# L3 ^- r, G1 x# J& | D) Managing space/ j1 Q9 L+ e o- ?$ e
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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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6 w* Y1 Y7 B- R/ y* a' I A) A braking skid
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B) A cornering skid' E2 v2 ~* S+ d, R! L6 {3 U) {
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C) Power steer) q, G0 u$ T1 Z/ o2 Q) b; k, l
8 q' z1 f) Q/ }' L% k D) Understeer5 m) ]6 T2 u \9 N8 T) E
( \/ H" y. ~9 K' A1 H7 ?3 S 21. To keep a safe following distance in an urban area, a driver should:
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6 h/ Q3 \4 X/ y+ p0 r. K6 S! O! r. \ A) Keep at least a two car length following distance
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* m# s. x7 H4 z7 {, x B) Keep at least a 2- to 3-second following distance4 H' o$ n# j7 ]4 T& J' `$ O
& |- z4 U9 K, A3 m# e5 cC) Keep at least a 12-second following distance
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D) Keep one car length for every 10km/h of speed- ]: T" i# l9 C+ S4 Z4 j5 ?3 O
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