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跪求高手给答案 & o+ i* X2 I W! {
, X/ } Y0 {2 w- D$ i$ O* Z可以的话 解释一下原因 谢谢大家 h+ ]9 D8 ] f# E' b# i
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8 g6 A' G, }- Z( }4 \1.Which of the following are best practices with respect to backing?! ], w5 q0 u2 d0 x( S, W9 L9 `
+ y# K9 u9 E, e" S1 Z b A)Back at 10km/h8 V+ ]8 N* M) ?2 Y( L1 K
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B)All of the answers are correct
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C)Back to the blind side of the vehicle+ m; y4 V- t( ~/ ^2 O
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D)Avoid backing whenever possible
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2.If you can't avoid a collision, what is the best action to take to reduce injuries?9 j h/ B, A/ u5 t9 V+ x6 x
A)Lock your brakes and turn toward the ditch9 s) b% ^9 ^4 A9 ~. O
9 |( i( ]( Y" b# W! b; e4 o 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 highway8 a+ f1 P3 \6 d: `4 }' d
1 _# Z' |8 O+ k6 C; z 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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, F$ F0 O3 N6 U, Q A)Pump the brakes6 e: ~* \4 F+ `, }$ x W6 w. h
& Z% Q) q( x! N; X$ {* W B)Shift to a lower gear and squeeze the brakes
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% g. b4 J8 s9 f# u" g C)Lock the brakes) @) B7 c. c9 Q1 x* ~4 [
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D)Threshold brake
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4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:( {2 |; ^' O. Q/ j: Y
: j# h- C0 H% f; c/ G- ^ A)Apply firm pressure on the brake pedal E, @& N: L5 c8 R9 q
5 `0 X/ P2 `; d. `# S" P- U B)Quickly pump the brake pedal
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C)Slowly pump the brake pedal
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D)Press on the brake pedal until you feel a pulsating, then ease up; Q" [( ^% v( _8 b3 [1 t
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5.What is the minimum distance ahead that you should look when driving?6 e3 \1 a8 c( `5 l2 U3 [
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A)Four seconds ahead9 N" }: `; `; B; N9 W& j' c! b) y
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B)12 to 15 seconds ahead
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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:
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3 l- \( V. R. ~' ?2 ~ A) The automotive department or service station
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B) The owner/operator
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/ b3 w! d7 q7 |6 ~5 @2 j" ^2 R4 { C) Law enforcement officers* Y0 _- I$ o2 a' _( G: E5 N1 c
! ?# d2 S! p0 b% [* h/ G2 e5 Q D) The manufacturer
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* s& Z8 }0 P' @5 Q 7.The condition of tires on a vehicle is important because:6 ?3 ?4 }8 n! [& Q; b
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A) Contact between tires and the road stop the vehicle
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7 X* X& s2 d9 i' y/ t i B) All of the answers are correct
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$ S7 a7 j* _" s. H1 {9 e C) Tires provide traction
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- Q) B* P2 l6 v; x4 ^# P0 Y3 |$ g D) Tires carry the vehicle's load9 j3 X# l) X" g( p( p& r
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8. A yellow traffic sign indicates:
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# O1 S; w+ v# _6 a A) Roadside services( @% v4 i# u0 T) y6 l7 s& u5 N8 B% \
4 V2 Y+ z# h. C" g v$ W B) A construction zone: U$ w( d) b. {. f/ c, X1 u
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C) A general warning9 n3 H6 j4 \- T# H' w$ D
3 q+ K# I3 Z D$ z8 O t D) A prohibitive message
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6 z6 t. E) k3 x6 W7 E6 z 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 g# E" x# Z, _6 D" d' y4 [: U
$ Q( f) h, ^; q. b* X* m B) Signal, pump brakes, and steer right# n% ?0 ], y7 L" n" P2 p; a, J$ i1 X
0 d8 m( \8 w) U# k/ `! g& m, l# O8 Y C) Grip the wheel firmly, engage ABS brakes, and steer right
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D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes% l2 V! U/ Y( ]1 E, P! k: U/ Z7 K
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10. Properly understanding an anti-lock braking system:7 |. }: q( d6 K
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A) Can help drivers be safer on the road
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B) All of the answers are correct( r8 v) f- J) [0 I4 u4 P
& z: Y) R% S6 ~% \4 @. _9 j C) Can greatly reduce the risk of injury
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D) Can reduce the risk of having a collision# t8 W8 J' M% C3 d1 r
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6 S" a h& g7 Y. H. [$ {: b) e. R 11. You should return to your lane after passing another vehicle once:2 u" `+ u* T" }: w# Q
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A) The other driver signals with the lights
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- Q- z9 M7 K: E2 X: Z; [! E B) You can see the other vehicle in your rear-view mirror
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5 V) {" b: |5 i* O9 z* C) a C) Your rear bumper passes the front bumper of the other vehicle
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- E& L1 N- D+ D: [ D) You are 5 metres past the vehicle1 f3 a5 D/ L# d6 |$ P
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12. To be proactive and reduce the chance of road rage in other drivers, you should:
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A) Drive the same speed as all other drivers
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: ] l: T3 {9 c* N3 h B) Signal 30 metres prior to turns in rural areas) v$ X! K" |4 a
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C) Keep a space cushion all around your vehicle' j/ R' Z) A* Q% l
# `/ J# ^8 ]$ h& K' m5 y1 \7 D" [ D) All of the answers are correct7 N( ?/ J/ T' N/ V" o1 _* u G) ~
( }, B+ u L/ R% N5 _+ P, b' m! C 13. The first thing you should do prior to backing out of a parking stall is:9 B# N+ O8 s# E+ @# f, d) F
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A) Sound your horn twice5 R' I; ~6 B8 G/ Z/ d
% @8 f* r- O2 E4 h B) Proceed slowly" t+ S |. w' L8 y
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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: a& n2 p* I& A# ]% s3 p$ ]' X
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14. What causes most vehicle crashes?- s% z$ ]: v( r6 B
" ?3 f$ L' c2 f# i; I6 M$ ~ A) Traffic laws
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& R1 l' a5 H: h6 w3 U B) Defects in the road
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, ]* Z- Z1 {; U$ \; q6 X C) Human error' V, m* \2 }" l0 {" R P1 `' H: _
: V8 r# z# R' V' p& { D) Inadequate traffic controls
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15. A black/white or red/white traffic sign indicates:6 E" A8 ]7 k$ F7 U0 O; {
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A) A construction zone
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, W+ ]% q. ^8 P0 B3 {1 s1 g" U7 mB) A general warning' A( k& ?# F4 l
) D( F( ]& J1 @7 B4 ^+ p C) Roadside services
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8 k* n; D$ `/ m* x" h+ rD) A traffic regulation% n# c9 h/ j$ f2 J" l. n
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: m- V7 O5 N7 y3 O$ S; e+ ? 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
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C) A stop sign- j1 K% T9 K4 ?: r7 M5 }
8 `8 l; b9 g- |D) An ordinary red traffic light
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0 t% w: ?; r* x. Z3 W17. The major factor contributing to cornering skids is:6 W! b( j9 S! o6 W/ T2 N* H2 L+ b8 j
! s* p& r, n( {" K9 P0 w A) Entering the corner too fast; u. y: ]* E& P& ^/ F. B
% j# c! B, _( | f; wB) Driving with all season tires: Z& N; i& K# e) `* ^& ~
( L n" t' D( H. YC) Braking sharply while in the curve
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2 D7 q5 e: f0 K5 kD) Being unfamiliar with the road and road conditions
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" O; \5 D6 E8 O; x$ g' N 18. You will anticipate better when driving in a rural area if you:6 H9 y/ n1 E' D+ Z% @
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A) Check your mirrors every 30 seconds# x0 z/ K/ ~9 J1 q8 ?) @6 ~$ N% D
$ |4 |) L1 X$ v( s 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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) g% _( l. E, ?& t A) Time management
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2 `1 L! F6 I7 o! ~" r B) Communication
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C) Searching
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D) Managing space0 k: ^/ {* C% H2 n [
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20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:" M3 ~* n/ \: |$ A" \1 ]& T
( I* F4 p5 U; L0 M2 v- d A) A braking skid
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B) A cornering skid- F' w# f& M% }5 b! U- W
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C) Power steer
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9 f: j" n4 |. e; [4 o D) Understeer6 O. i& C$ @2 M
2 w9 N$ ?6 l% S1 A. D 21. To keep a safe following distance in an urban area, a driver should:
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S/ c7 q0 x( u A) Keep at least a two car length following distance
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8 l6 S# O. Z% W0 p: v* g B) Keep at least a 2- to 3-second following distance$ c( E- q+ a: ]/ u
6 t# b6 a% V. i8 w7 FC) Keep at least a 12-second following distance
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5 V0 Q. Q9 N& \9 f6 Z+ x D) Keep one car length for every 10km/h of speed
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