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跪求高手给答案
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2 R; d9 h* l9 Q& a/ Q- P可以的话 解释一下原因 谢谢大家 0 v8 |9 q' s! F( ~2 n( G) }$ Q
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* M; R7 v: B/ W3 l% E5 f! V1.Which of the following are best practices with respect to backing?
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# F$ N/ [% c. f" [9 f6 G A)Back at 10km/h! k; N0 y) }5 k) b0 R' }
0 B+ J ?/ g% k! n1 g B)All of the answers are correct
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C)Back to the blind side of the vehicle! c; a7 u8 c$ x. v$ O' N! V
W; O& n$ J5 b6 r4 b D)Avoid backing whenever possible
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% }8 e4 u- t' \8 s% r8 z L 2.If you can't avoid a collision, what is the best action to take to reduce injuries?/ e4 P+ `5 P: F5 S; Z: w( F
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
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# X+ |* E) `+ W' E5 P C)Lock your brakes and steer hard to the left side of the highway
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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: c8 o. h8 |. h4 ~2 ~0 Z/ ]
) a" B/ n# }! C' U A)Pump the brakes Q/ _- H, ~# |
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B)Shift to a lower gear and squeeze the brakes8 t) ^/ b7 z$ [3 s: R W
$ j( d" ~. q4 E$ ^ C)Lock the brakes
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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:
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# v+ G8 ]: A( P4 q5 r% y A)Apply firm pressure on the brake pedal
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+ x7 V/ T# `6 o; ^4 B B)Quickly pump the brake pedal3 ^0 A0 ?# ^( l3 f
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C)Slowly pump the brake pedal* _+ Q. [; ~2 |% i/ a- z* t4 y
* n o' x; J G D)Press on the brake pedal until you feel a pulsating, then ease up9 ` c( N3 M) K% c- ?
# B. z2 V- j& D, s 5.What is the minimum distance ahead that you should look when driving?/ f7 b/ ~- i3 I9 x
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A)Four seconds ahead
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B)12 to 15 seconds ahead
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C) Four car lengths
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/ n9 H. k4 N/ C8 a- w; w3 V D) About 1 km
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6.Responsibility for the safe maintenance of any vehicle rests mainly with:4 r) ]. b9 Z* T/ x6 F; T# D( _( f
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A) The automotive department or service station- c5 _5 ?( A4 S0 j$ V
$ C7 V5 s& e; v% f { E- a; R2 u B) The owner/operator6 o+ }8 x0 ] n6 G
: J7 i- y0 f5 H g0 N C) Law enforcement officers
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1 G1 j8 O7 x ]! u. R( ` N5 g' I D) The manufacturer4 { C( r3 W$ A" d) c! m
; F3 f- S7 o e+ s3 e. R 7.The condition of tires on a vehicle is important because:( S% e# c/ j0 ]0 h2 w% ^4 B
7 c, P( f) m' w! W0 c4 n A) Contact between tires and the road stop the vehicle( H s- C5 s$ o/ g7 O* ^
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B) All of the answers are correct! N# J$ r' q! q( h
* }! G* {1 @( G; \/ p+ o C) Tires provide traction
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D) Tires carry the vehicle's load/ ?# h- O E/ L' \
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8. A yellow traffic sign indicates:/ _; H- Z3 c. ^+ I+ v. ^
9 W. _2 M: z9 y1 ] A) Roadside services3 Y4 J0 k. D4 W* Z7 c! t
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B) A construction zone
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9 l% `) v( D. t# v- V C) A general warning5 M! ^0 L' x# E) {. ]1 V! F L, B
) u4 y: |6 M9 Q4 ]4 ~, i. p) h 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:( [) a# [9 a" e7 N; v- `
2 g8 z) ?4 ~- P8 l i A) Signal, pump brakes, and steer left- [/ G2 Z o5 n: J# ~0 R8 f% B
; I( q% [3 T, ^/ r, C/ m2 ^7 w9 } 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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D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes' p# u0 Y6 l0 k
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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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9 W8 I( Z) L2 c0 B( ` B) All of the answers are correct
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C) Can greatly reduce the risk of injury
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7 r0 j9 S3 t/ a) X D) Can reduce the risk of having a collision
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3 P: e) X6 H# I" e" ^# e; X9 ] 11. You should return to your lane after passing another vehicle once:7 @9 e1 D* c1 s/ }3 Q
& M: O: n) P4 F+ h6 N A) The other driver signals with the lights7 V, P2 G. x( ]# C0 V9 K/ x
; }; h5 \3 _) h1 K* L B) You can see the other vehicle in your rear-view mirror9 |- {: L& S: F1 l$ v
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C) Your rear bumper passes the front bumper of the other vehicle
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D) You are 5 metres past the vehicle
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8 W" p! f" m! b5 p G* U) h1 [9 I 12. To be proactive and reduce the chance of road rage in other drivers, you should:$ s' w$ D2 C% z' _- u; `9 W
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A) Drive the same speed as all other drivers
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( U1 M5 s$ x- F" f8 k$ }+ { B) Signal 30 metres prior to turns in rural areas
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C) Keep a space cushion all around your vehicle. t8 p: R- X, _5 w
/ ^1 U. W$ x, y$ k8 z( F& U! ~ D) All of the answers are correct; T: H: b# [3 w4 u( z
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13. The first thing you should do prior to backing out of a parking stall is:4 o; h( l' x. { h+ A. K+ s
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A) Sound your horn twice1 x- M+ d3 z/ T K! I' x E
! z2 K! @$ G$ y, @ B) Proceed slowly
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- R" }% j5 r* u$ {% S# _ C) Walk around the vehicle to check for hazards* w/ C2 @5 a/ D+ u1 ]8 q; D
* ~& L P& G8 X* x+ i D) Use your mirrors and look out the rear window
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14. What causes most vehicle crashes?( \) X1 r: N# |, J# H1 c
! r) r# r. ^! G( P- ~ A) Traffic laws1 r3 G0 M, \8 u1 t( j
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B) Defects in the road
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C) Human error# T" ^! I0 Q& W; O$ o% u
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D) Inadequate traffic controls* Y' A& k: u3 A7 y- _% V1 ~9 i
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/ u1 ~$ U& `, ~5 ]) A 15. A black/white or red/white traffic sign indicates:
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A) A construction zone( M/ @, L) r9 C& Q# G! D0 v
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B) A general warning
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C) Roadside services0 W e V7 z. m, X% ]/ k* _; i- Z
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D) A traffic regulation, ]9 X9 f8 C9 t* K
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+ n: ^/ T6 `0 |. M0 |& ^ 16. A flashing red traffic control light always has the same meaning as:; S9 C! v1 G' t4 g: i, }" |: C
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A) A caution sign2 {: n8 z8 w/ w/ a/ |: `6 N7 H
V# b) k* O( A; S; }B) A yield sign
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& e: Z$ e5 m6 i% rC) A stop sign
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D) An ordinary red traffic light/ ^& {# c8 v% A9 |" |0 e/ E/ Q
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: E4 ~1 W/ y/ y+ O17. The major factor contributing to cornering skids is:% `/ z O; a0 A4 @- t, j# w
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A) Entering the corner too fast
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B) Driving with all season tires* n+ w' O& ]0 I1 k; I h. K
, e, k4 u( m8 N% wC) Braking sharply while in the curve
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D) Being unfamiliar with the road and road conditions
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18. You will anticipate better when driving in a rural area if you:
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+ Q- J9 J* E M+ S% N' J3 x A) Check your mirrors every 30 seconds
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B) Scan at least 25 seconds ahead/ ?- T/ T3 M3 D0 [
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. t0 K' l% |" X 19. Maintaining a 4-second following distance in wet weather conditions is an example of:% E/ H8 O3 q7 r/ W4 G3 v u$ y& d
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A) Time management
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; a7 c- [: ?- t5 m B) Communication2 |1 b, V, j( P R: z7 m
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C) Searching
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0 W$ Z: M$ q# o D) Managing space( D8 w% h# m. K7 h& w. z; N
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~4 v; ~3 e# `6 I9 d' A$ G7 d 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:
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' G, h) n' y0 }+ J3 R A) A braking skid! p7 H. v6 x# _+ ~" w
; A( G! W& v* ?0 [1 A B) A cornering skid
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( a4 y; Q, W, ?7 C9 } C) Power steer
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: [2 X. {% [" [9 W' ?; E D) Understeer
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5 R% `# R! y9 h) n# r+ O 21. To keep a safe following distance in an urban area, a driver should:& Z+ o6 k+ k" x. u7 Y; A
( [ Z# x1 K0 L) n* c* K5 } A) Keep at least a two car length following distance/ B6 H( P) e* W; N, K6 c+ j
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B) Keep at least a 2- to 3-second following distance4 G6 @2 p8 @( a3 W6 k
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C) Keep at least a 12-second following distance8 @9 i, b* z2 g
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D) Keep one car length for every 10km/h of speed& \7 d9 T x6 t
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