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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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1.Which of the following are best practices with respect to backing?! C7 l' p' p! A# A! A1 H3 C5 L
" v& |8 X5 Z, \ A)Back at 10km/h
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, W8 R4 E4 j; B+ N6 U0 g# K B)All of the answers are correct
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C)Back to the blind side of the vehicle# _8 _7 d9 b) h: B
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D)Avoid backing whenever possible
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, ?& A$ _# c" } 2.If you can't avoid a collision, what is the best action to take to reduce injuries?
5 I1 h& Z7 W7 V# `6 z5 J A)Lock your brakes and turn toward the ditch5 M" G& h& K9 _- p2 K O
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B)Use controlled braking and steering to collide with any objects at an angle
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& w* x5 C* O7 `! R u$ \! u* I C)Lock your brakes and steer hard to the left side of the highway( A: \5 z( ^6 ~: _
) c# }* X9 p, x }: p% C D)Slam on the brakes and hit head-on) L2 {4 N5 ~# m! o4 A& e
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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:9 r& b: i) E. d$ U+ A
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A)Pump the brakes3 x- ]# l7 m# @3 w% {
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B)Shift to a lower gear and squeeze the brakes
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C)Lock the brakes
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3 B5 f, c( }" U g: G3 i$ i, g D)Threshold brake
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# D* ^' I* B$ G( }+ C 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:" ] Q; u) ?. s
9 w6 M0 B O) d" r) |" l' t$ o A)Apply firm pressure on the brake pedal: v+ w$ ]# v+ b8 m" F) @
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B)Quickly pump the brake pedal
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: u' E- y" ^4 u$ g/ o 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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5.What is the minimum distance ahead that you should look when driving?2 a. Q& g4 K# W
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A)Four seconds ahead2 o2 W- \# _9 N& b1 g
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B)12 to 15 seconds ahead
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C) Four car lengths
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& t8 E6 g/ V4 ]1 r3 n D) About 1 km
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6.Responsibility for the safe maintenance of any vehicle rests mainly with:2 N- w! H6 c/ N
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A) The automotive department or service station
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B) The owner/operator
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* y4 Z$ \% P) s' j: Y3 L( s C) Law enforcement officers
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, F& |. y3 ^9 x D) The manufacturer. Y) f7 e1 i3 K. [& u* ~/ C* D
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7.The condition of tires on a vehicle is important because:
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. e4 U; e) n& ^' d; t A) Contact between tires and the road stop the vehicle% m2 T8 ~ ~/ U4 K, L
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B) All of the answers are correct
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C) Tires provide traction
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) W/ ~+ @5 {1 s; b, D. O D) Tires carry the vehicle's load8 y( \7 C q: G2 a. V' P
0 `4 `6 J! ?: T& x! [/ Q' X 8. A yellow traffic sign indicates:
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A) Roadside services
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# n* f2 R% s) ~" b( i! j) @ B) A construction zone
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1 R7 G9 f/ Q: ]- ^ C) A general warning
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0 g$ P2 _$ N) V8 x4 g D) A prohibitive message
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" N0 W ] Y: W3 [1 @) @ 9. You are driving on a highway when the left front tire suddenly goes flat. You should:. u9 c; T$ s. x
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A) Signal, pump brakes, and steer left
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0 k4 T* R7 a) P/ N% F! I& t B) Signal, pump brakes, and steer right
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C) Grip the wheel firmly, engage ABS brakes, and steer right
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! N* \) ]' q, [, z D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes
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$ p9 b# ~# m2 Z8 j, b5 k 10. Properly understanding an anti-lock braking system:
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& _: F0 u' k1 x( d6 t A) Can help drivers be safer on the road
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B) All of the answers are correct
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7 s* t C: _0 p, Q# L+ B$ m C) Can greatly reduce the risk of injury3 y. ]! z+ t9 @! v0 G1 S
8 @7 C, \+ y. q) f D) Can reduce the risk of having a collision5 S0 C; ?' i4 T* T6 t0 K
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11. You should return to your lane after passing another vehicle once:
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9 O2 q9 h' _% `0 D7 V' w A) The other driver signals with the lights# B; i8 E4 a8 M% s
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B) You can see the other vehicle in your rear-view mirror7 ^% u7 [7 k" y5 v% e
2 W: x( D* W% V8 }4 [ C) Your rear bumper passes the front bumper of the other vehicle9 ~% a* b. i" I4 @4 y7 p( j- g
* v9 v! S9 L7 G+ a" T" ]# e& {: q 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:; T0 g& ?3 L8 k& `/ P
: |- s+ z* D; |5 o& } A) Drive the same speed as all other drivers/ }* _2 I! H. v7 l, V3 j1 ^0 V
" w4 u4 S4 W$ g# n, s; U @ B) Signal 30 metres prior to turns in rural areas
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+ _. \1 H! c" \0 l" ]+ {* G. A( O5 I C) Keep a space cushion all around your vehicle; ?. k L/ d9 v! {2 ~* P
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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:
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! }4 G5 o% G4 ^9 R/ j! \# L A) Sound your horn twice& f* n* \7 B" W$ w- y* p- D
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B) Proceed slowly, `: I9 e. D, U- X3 W0 Y* Z8 `
D6 r- ?7 C% f C) Walk around the vehicle to check for hazards* \2 H. Z1 f. n8 r/ r( J# e) K
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D) Use your mirrors and look out the rear window
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( c# A' f" X5 L* }" ? 14. What causes most vehicle crashes?5 G& Y$ \: ~: J: g
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A) Traffic laws% g% i/ a1 @$ i6 f0 K
' [# n9 _, _2 f8 F' O% D* q B) Defects in the road5 j9 s4 b, l: R' X; R" M0 ^
# i7 l- F3 i8 @4 @8 q7 u C) Human error5 Q. L& L1 y5 X. S, b
1 F& i" R, J5 g1 P' j* K5 K$ h D) Inadequate traffic controls1 G6 @9 G4 Y3 P( Y) J o
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. `% G$ G" E Q. m1 }: U9 `$ C 15. A black/white or red/white traffic sign indicates:
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; J9 j* ^( T5 c' \/ g1 c/ D( t A) A construction zone4 z$ w7 E2 P! p: j0 z6 T
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B) A general warning+ Q' r# f* w4 a1 C
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C) Roadside services
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D) A traffic regulation
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16. A flashing red traffic control light always has the same meaning as:
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- \: B% r, s! gA) A caution sign
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B) A yield sign( M5 T4 @* M% ?, d
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C) A stop sign" c+ ?6 K3 r, [, h$ \" D1 g
; x3 N) d2 l( V% H5 c8 r9 XD) An ordinary red traffic light6 |+ B4 d, |3 F/ j( W
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, L& W Y# f+ ~, `% P k. T: H. e17. The major factor contributing to cornering skids is:" H: a" A2 B+ E# z) x0 X& `( z
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A) Entering the corner too fast5 P0 P4 W1 A9 b5 u% X% n( K' [
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B) Driving with all season tires
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% x7 @0 @1 H9 \0 ZC) Braking sharply while in the curve
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D) Being unfamiliar with the road and road conditions
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; U, S+ T4 Q! O& C# p 18. You will anticipate better when driving in a rural area if you:2 j8 A7 _. ?5 d: V1 w
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( w; @& p% H4 u! y6 d A) Check your mirrors every 30 seconds4 N0 }; i6 r0 }. Y6 f5 E7 p+ J1 S8 t
f; ]7 c! p4 ^! I/ W r7 s6 _ B) Scan at least 25 seconds ahead
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" P0 D$ v# H8 d& P: l 19. Maintaining a 4-second following distance in wet weather conditions is an example of:1 e" D2 ?! I5 Q, h9 E% A
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A) Time management
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3 M6 k9 {( g% T; W* u4 u B) Communication
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C) Searching( P1 F8 p; o6 \* o) I+ n
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D) Managing space
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/ R4 s2 t/ ~" F6 P" P4 m$ s 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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3 J. Y8 F4 k7 H0 S' m; `- F B) A cornering skid5 F) Q! \* A8 ?6 X0 k. `1 g+ }7 Q
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C) Power steer
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D) Understeer$ W& Z( k) d) l# ?5 [ X- m* A, A
9 K- b* ~- {/ N$ Y9 @ 21. To keep a safe following distance in an urban area, a driver should:# q/ P" x) V& x2 o2 G0 U% |8 c
$ H' L1 n* B# \) q/ c' A8 F4 @' V 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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C) Keep at least a 12-second following distance* v' Z( ^# _6 T f
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D) Keep one car length for every 10km/h of speed4 C9 g& N$ v& X* `/ ]2 ]! }
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