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跪求高手给答案 4 m. c" G& [, n4 m& Z" R. D7 L0 e
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可以的话 解释一下原因 谢谢大家 . x1 F1 H. ^7 {/ h- ~# Q: y
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1.Which of the following are best practices with respect to backing?
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. ~; z u8 G" W& o A)Back at 10km/h8 G' e) ~: B0 f1 l
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B)All of the answers are correct
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" K: Q1 j/ ]3 @0 p1 ~! g C)Back to the blind side of the vehicle! r$ l" _2 W1 m% F" |
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D)Avoid backing whenever possible
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+ ^ w* u# L- f& T 2.If you can't avoid a collision, what is the best action to take to reduce injuries?3 a( b* a9 R- E6 [5 T- ]6 P! R
A)Lock your brakes and turn toward the ditch5 e! ?4 ?. d$ ~9 r
) s( B, j0 N$ Y B)Use controlled braking and steering to collide with any objects at an angle, w8 U; V4 F* s1 y& G2 x
, |0 V0 j+ S2 X& N0 B2 D 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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1 W, S+ Z9 U+ R- R6 [3 i& {, Y 3.The most effective way to quickly stop a vehicle traveling at speeds greater than 60 km/h on wet pavement is to:! v4 R0 M/ e0 n; V9 J$ G- A; E1 P
! v" g- h% w+ M7 B9 q A)Pump the brakes
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! F& |$ M" e1 w9 | B)Shift to a lower gear and squeeze the brakes
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C)Lock the brakes' ]6 `+ Q* d5 c" B
' G" X1 v/ T( ]4 p* C D)Threshold brake! t! u# d3 H1 G D
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4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:- Z K! R6 H( \" u
" u" D: x7 n# D A)Apply firm pressure on the brake pedal
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) D8 f# r: [5 _( E7 ?3 G B)Quickly pump the brake pedal
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4 f, m/ i) s: S 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?4 Z! H9 b! ?+ b" W- z
* k T( {5 h: N0 I A)Four seconds ahead
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; L1 t( J# @, w" y* h( A B)12 to 15 seconds ahead
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7 A2 z/ K% L0 W% v5 d 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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A) The automotive department or service station9 f% f# K7 U# u0 |& K+ S+ f [ s5 g
" V/ q R# C% t! B6 g5 Q( p; d. u B) The owner/operator
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; X: w% ~. j3 M3 d ~ C) Law enforcement officers
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6 E0 H7 p0 t3 ~# b' T" E* y( x D) The manufacturer+ E7 Q+ T2 j, s5 p/ {
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7.The condition of tires on a vehicle is important because:
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A) Contact between tires and the road stop the vehicle
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& |6 l+ o4 z- d8 w# q8 k, d B) All of the answers are correct$ p& \! \7 ^% j6 A0 F
$ f+ T& @. w1 L' l0 ]) V C) Tires provide traction+ B! `7 x/ P- w
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D) Tires carry the vehicle's load
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5 v1 U* [, J) C- d: Q: W2 r 8. A yellow traffic sign indicates:5 z- y" e8 ~- v# P
; ]) z4 M" Z9 e/ u1 q m- l A) Roadside services% z+ }1 F" f" A$ Y! z. p$ K: G
5 g) a6 Q# P3 O1 `$ T+ X9 c B) A construction zone3 B3 I# j' m; \) w6 Z% e
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C) A general warning
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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:; p; X- `. ?" B+ W
' S3 |3 U* _: H A) Signal, pump brakes, and steer left
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' j! d/ K6 K' Y1 w p; {8 k B) Signal, pump brakes, and steer right( a; k% O& L, U# I8 \2 j$ G4 i
5 t3 r: v' `4 G1 l* @( c$ X C) Grip the wheel firmly, engage ABS brakes, and steer right) T7 o4 j# A6 R/ `5 G/ \
1 o! r+ @( {6 c/ y9 ?- {2 o$ Z D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes1 D9 y6 Z3 {. j( c; A0 z& H
* j" @2 i& B: |* G 10. Properly understanding an anti-lock braking system:
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( E7 X* L4 C' y. r3 g: U: U A) Can help drivers be safer on the road6 v2 ~! _- B1 K
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B) All of the answers are correct
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- S0 a6 h. Y) ]/ m! X; t4 @ C) Can greatly reduce the risk of injury
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D) Can reduce the risk of having a collision
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6 |3 d# B3 ?% O6 [) e 11. You should return to your lane after passing another vehicle once:- R8 k+ Q' u/ t, e9 F, N. {; _
9 o! W. J# s1 n7 f2 O, L) {1 k# l A) The other driver signals with the lights( R3 t' i) N w$ a9 j
5 \7 _7 I: ^7 A# p6 ? B) You can see the other vehicle in your rear-view mirror
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C) Your rear bumper passes the front bumper of the other vehicle
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( _! @, B3 ?! `# I) o3 v) Y D) You are 5 metres past the vehicle
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9 o1 w0 l. N* {+ z* t 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# I3 w7 @6 G4 c3 x, A
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B) Signal 30 metres prior to turns in rural areas
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4 Z ~' Y1 ^* b/ i- O C) Keep a space cushion all around your vehicle& t$ l$ ^4 D, M
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D) All of the answers are correct% {8 a) D" O- S6 Y
8 c' o$ \ J9 b) l2 V- j* q2 I 13. The first thing you should do prior to backing out of a parking stall is:# `9 m$ c9 |* V4 T/ I' F" j" j
$ U+ ]3 n1 Y5 ]8 {6 H, H A) Sound your horn twice
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B) Proceed slowly
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C) Walk around the vehicle to check for hazards+ y. S h* d7 v' j* I' l2 w* _7 p
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D) Use your mirrors and look out the rear window
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! x6 h5 X2 Y7 j) I4 Z* U1 I 14. What causes most vehicle crashes?8 G+ h9 r; ?5 k/ S5 h D
! Z, T5 s0 U& C A) Traffic laws
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5 G; D( J" p x; j B) Defects in the road. \* t5 ]$ Y( B
- I2 ]* [" _8 {6 ~ C) Human error
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/ f, {1 O* Z* V7 o- H% ?6 U0 P D) Inadequate traffic controls
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15. A black/white or red/white traffic sign indicates:1 I. ^0 A, A }$ W1 {! X! |& y
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A) A construction zone
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B) A general warning
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: B } E3 l9 b+ ]( x) ~8 d4 @( i C) Roadside services9 O7 P+ v/ u, E3 E
w( @; p4 U' ?; Y7 XD) A traffic regulation* _1 C3 A3 ?/ a: @6 Z0 _, M, t
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16. A flashing red traffic control light always has the same meaning as:/ G+ R3 u( W8 Q7 z5 }: _' n5 E
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A) A caution sign/ l* u% N! k/ w& P0 U$ ~6 F
( V5 c! D5 }2 \. I2 a7 Q. XB) A yield sign1 j7 b5 v5 j3 t R' L" U: H* B
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C) A stop sign$ i- ?$ ~0 V/ v. L
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D) An ordinary red traffic light
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17. The major factor contributing to cornering skids is:+ m( o6 H0 J2 g, a2 ]: _* W
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A) Entering the corner too fast. P0 ` m' Z2 \9 p4 P/ N0 `2 o4 k
0 l! O; Z7 f% O/ N! s) w9 CB) Driving with all season tires
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C) Braking sharply while in the curve2 Y3 [! W! y, R5 d. w) k
5 q/ S% @4 ?' B7 X6 S! x; s5 `D) Being unfamiliar with the road and road conditions8 K! |9 g$ ]3 O6 p8 D$ k1 M
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18. You will anticipate better when driving in a rural area if you:
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5 S0 [1 i9 p" }) |, o5 \! }9 G A) Check your mirrors every 30 seconds
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B) Scan at least 25 seconds ahead
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0 p- F; c7 y9 t8 _1 x6 y 19. Maintaining a 4-second following distance in wet weather conditions is an example of:0 b" w, ]0 d2 ~! j; k a
) ?1 X& X, U0 g3 C9 X7 L A) Time management
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; E9 d: V2 M- @& H G B) Communication* E* e7 {( ~2 C: t* B- O
- w! z: ^% ]- @$ Y/ V4 e C) Searching/ Z& l2 f) K- U; E2 @
) l- ]; e N5 d0 E$ H D) Managing space
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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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& X# J, U! J; o3 j5 G A) A braking skid
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B) A cornering skid& y1 D- I3 n, |4 I
! g( k# r1 w3 s3 y+ {7 Y3 ^1 s C) Power steer1 F/ O$ T% N" c( z
7 m& g7 |" t6 E7 t D) Understeer* i- `6 ?1 r8 W9 ?6 H: y
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21. To keep a safe following distance in an urban area, a driver should:
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A) Keep at least a two car length following distance3 r: s' F; b' m
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B) Keep at least a 2- to 3-second following distance
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1 s8 G' a X0 G0 P+ R6 AC) Keep at least a 12-second following distance* K$ n5 Y/ `! l' q' |
9 j1 W+ k2 b- w' [2 Z8 v% w D) Keep one car length for every 10km/h of speed; E! I: h# i! }0 F7 \
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