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跪求高手给答案 . @) }8 g) A3 P) R9 l
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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?, H2 j2 m9 t. h4 [/ g
6 O2 B! U8 M* \5 t A)Back at 10km/h
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B)All of the answers are correct8 K! R' m3 `" I/ [1 _' V& p
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C)Back to the blind side of the vehicle" J: R% X6 l5 l+ U7 J8 A1 `- k
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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?
' u. F8 m4 c# {6 M/ F a A)Lock your brakes and turn toward the ditch) w R: O! Q' a
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B)Use controlled braking and steering to collide with any objects at an angle: ]5 C1 ]; J7 L
) O4 Z9 X2 y7 D+ S& a C)Lock your brakes and steer hard to the left side of the highway8 y% ]3 Y' A; e s0 O2 v; n
" `: d s1 V! @% G/ v6 q D)Slam on the brakes and hit head-on
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* L% \# z8 Z+ |) T7 A 3.The most effective way to quickly stop a vehicle traveling at speeds greater than 60 km/h on wet pavement is to:, F; a: O; @9 o& F8 P- w7 X, F
, Y1 j4 S+ T3 t9 ~4 z: D, A A)Pump the brakes
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B)Shift to a lower gear and squeeze the brakes
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C)Lock the brakes7 `) z7 [$ H* y8 m0 d6 n; \; v/ S
A: b& g7 N. q D)Threshold brake) I& Q9 O5 W; K7 ?2 ?3 x
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* T/ R7 F( |' t5 M9 R 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:3 `0 t5 s! y+ A
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A)Apply firm pressure on the brake pedal
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B)Quickly pump the brake pedal
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C)Slowly pump the brake pedal @$ w% c% ?) e0 e8 D0 T; J/ m
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D)Press on the brake pedal until you feel a pulsating, then ease up
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3 ~( R3 n9 o; s" G+ V% H 5.What is the minimum distance ahead that you should look when driving?. M. ?2 h' d( |
: v, c" E+ {5 h' J A)Four seconds ahead3 q3 L+ j3 T2 h
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B)12 to 15 seconds ahead$ v8 l) B& ~6 s% X! {
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C) Four car lengths
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D) About 1 km1 H+ R( d# k% J
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6.Responsibility for the safe maintenance of any vehicle rests mainly with:8 n8 v. z6 ]3 q" C7 a! F
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A) The automotive department or service station
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B) The owner/operator
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C) Law enforcement officers
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t6 b4 T/ z5 P4 H2 n2 \- y+ a$ z/ P D) The manufacturer8 K* x, W; _/ A8 T
+ Y8 H. n% p8 r4 c- a' z+ S 7.The condition of tires on a vehicle is important because:, y/ F1 J9 [: g: |; f7 q1 q
$ a/ Q5 ^( M. ]# U* `) A A) Contact between tires and the road stop the vehicle
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B) All of the answers are correct
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C) Tires provide traction' l! p" `7 q/ I9 r) [- o$ V! _5 X
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D) Tires carry the vehicle's load4 o* l% w2 V6 y9 `( I
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8. A yellow traffic sign indicates:: E, u8 g9 C5 y
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A) Roadside services1 H2 n7 f6 R1 o3 P1 X$ ^; Y
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B) A construction zone
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, N; X7 Q/ F7 b6 \0 M 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:
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8 {4 ?9 U) a% |0 [$ c: q A) Signal, pump brakes, and steer left- }. v9 v: R) x* e$ N
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B) Signal, pump brakes, and steer right/ b2 i" f1 s1 h7 y& D
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C) Grip the wheel firmly, engage ABS brakes, and steer right
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/ b/ B; K9 m# x8 \3 }0 X+ V; h D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes8 W4 {7 v6 G% g1 g. t! z
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10. Properly understanding an anti-lock braking system:$ I* ?3 H& R! a d' p; h
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A) Can help drivers be safer on the road+ ^% O2 e4 e. m- N
1 S# y) J5 O) O8 P: v' j/ W& F B) All of the answers are correct
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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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11. You should return to your lane after passing another vehicle once:) U# W2 M3 {6 r9 }' N/ I
' t' X% t" ^2 F, W3 Z A) The other driver signals with the lights
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6 f& b/ M, v; {% u( k+ ?: f% ^ B) You can see the other vehicle in your rear-view mirror
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" Q2 m0 z1 y0 Z1 `+ g C) Your rear bumper passes the front bumper of the other vehicle8 Q; `: ~+ ?! w6 T' X
; j2 k4 q `: W% {4 S$ v J D) You are 5 metres past the vehicle
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4 a3 l- U2 c! A8 V' f1 N: w+ j 12. To be proactive and reduce the chance of road rage in other drivers, you should:4 Y1 V) _% \5 `: e- s) W) K
V: u) ~! e; q0 A7 ^; m- G A) Drive the same speed as all other drivers/ A6 E' \+ a' w2 ?5 ]
# o. i' S: ~. q4 h B) Signal 30 metres prior to turns in rural areas5 Q1 U+ d* F2 r$ o: |
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C) Keep a space cushion all around your vehicle
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D) All of the answers are correct
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8 ]0 ]% H1 C$ Y. \1 J* W 13. The first thing you should do prior to backing out of a parking stall is:
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) a) a0 l; n) y/ m6 m 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
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D) Use your mirrors and look out the rear window
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8 ~0 S. V/ A E! x6 N9 x, J% k) J 14. What causes most vehicle crashes?7 ~6 [* F P, A# @' C S. v; V
' W' z/ G/ q) O. t4 U A) Traffic laws# O5 A! M+ P) a+ J
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B) Defects in the road
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% `! d- l* R1 P% O3 o, w; Y2 e' @ C) Human error
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) I# Z) y, p) k/ n+ l D) Inadequate traffic controls9 c& \: \0 t! i, X$ F, p/ B' U5 @
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15. A black/white or red/white traffic sign indicates:
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; q! s/ G# u1 H0 m7 ? A) A construction zone4 m& ~( y* T2 |0 s) w7 E- d
7 u2 b7 I' O) d; xB) A general warning
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C) Roadside services" Z9 B: J6 e3 t3 r" `3 ~4 I0 ^
1 p% r+ s' ]( @D) A traffic regulation
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16. A flashing red traffic control light always has the same meaning as:% J- r% T3 G& i5 \5 |; o- q* Z
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A) A caution sign$ O* X+ B4 l" V# D( P/ i7 I
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B) A yield sign6 \4 b5 A. ?# o* I8 c
, b- m' z! x( L3 i! cC) A stop sign
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& q: o6 ^, q2 l9 ]7 F; KD) An ordinary red traffic light
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6 @& S" E1 x- e17. The major factor contributing to cornering skids is:
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A) Entering the corner too fast+ Z" |1 }3 ~) F- x
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B) Driving with all season tires
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* m5 a6 J; K2 a% N% f/ R( e% ?C) Braking sharply while in the curve5 H" v. t# z) X7 |! O- R- j; W& ^
: m% Z% f/ v+ PD) Being unfamiliar with the road and road conditions6 K. u/ K1 u5 g% _7 X
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, D9 y$ w! M: b+ [8 i( N; C 18. You will anticipate better when driving in a rural area if you:
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: z, C) t( J' Y4 r" N! \ A) Check your mirrors every 30 seconds6 k- J$ K8 J$ F
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B) Scan at least 25 seconds ahead# e( Q7 _4 l! G" H8 |$ Y- B% K" q
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3 F1 l, [4 I. Y# b! q 19. Maintaining a 4-second following distance in wet weather conditions is an example of:
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9 j( I) e, B( |, ]$ d A) Time management# Q- k# \3 r% X& e X
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B) Communication
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C) Searching- I5 J! x& J$ c& Z: |) Z
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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:# S( ~/ A' C a9 K
3 O$ p4 a! R1 y- C7 t) l+ @7 {+ | A) A braking skid
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B) A cornering skid
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C) Power steer/ z5 i$ D: x6 c9 u8 D, g! u g
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21. To keep a safe following distance in an urban area, a driver should:
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8 U, D. m# f! P3 Y7 }, r$ k% X" ^ A) Keep at least a two car length following distance' N1 E% t9 k! L. `6 Y
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B) Keep at least a 2- to 3-second following distance/ _$ e" J8 J. u
& ?: O7 [4 k- N4 `5 O+ D6 _C) Keep at least a 12-second following distance4 H9 [6 N5 w8 S" {! J# \4 ]
; \6 |, T, C4 `$ N* N) q D) Keep one car length for every 10km/h of speed
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