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跪求高手给答案
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5 X e& X* a8 e可以的话 解释一下原因 谢谢大家 6 N5 U* X: G- L6 p- c7 [
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" A9 ]; c; }: D/ P1.Which of the following are best practices with respect to backing?
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A)Back at 10km/h
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6 k. w- ~$ K) M B)All of the answers are correct
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# ?% T; ?( ]: J6 h5 ~ C)Back to the blind side of the vehicle
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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?
, x A5 Q. z. z, Z, {* K2 s, `; i A)Lock your brakes and turn toward the ditch _* ]* _; K& S, C# i6 l! }! N
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B)Use controlled braking and steering to collide with any objects at an angle2 i$ N$ i& z! t0 W B
! N, a$ Z# d/ N0 Q m 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-on5 O$ I, u5 N# u
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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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2 x6 n. @5 v) Y1 ~ A)Pump the brakes
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B)Shift to a lower gear and squeeze the brakes
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" q, E3 Z- [: [1 x" T# q8 U. a5 S6 f C)Lock the brakes
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' ]2 i& O$ x- D5 l. } D)Threshold brake" A7 D7 U; j+ `$ o
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* a; t# `) `/ f* `) O; ~& m 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:
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1 Q. @$ Q2 F& a7 e4 P" I2 l A)Apply firm pressure on the brake pedal' |8 R0 v' Q0 T+ E2 J2 s" _
1 `0 i( |/ Y( k+ r6 u6 K4 ^ 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
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5.What is the minimum distance ahead that you should look when driving?+ V$ i9 o- \/ j$ Y/ k; o" E7 G
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A)Four seconds ahead. P# X1 c4 R0 o: v$ _, q4 G
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B)12 to 15 seconds ahead1 P' X0 @5 i& a! m% R/ _
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C) Four car lengths' u& f* o& [, c* \
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D) About 1 km
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6.Responsibility for the safe maintenance of any vehicle rests mainly with:4 H. r* M4 D& V3 E
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A) The automotive department or service station
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B) The owner/operator
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$ Y: L6 ?3 r8 @9 h7 @ C) Law enforcement officers
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& g( m$ [/ r" B4 o D) The manufacturer
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7.The condition of tires on a vehicle is important because:
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, I+ a T. z" b7 ]& Q A) Contact between tires and the road stop the vehicle6 o& |% f- v) d* t: s' k( T
# u5 o' L, w4 W0 Q% T" x1 { B) All of the answers are correct
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$ \# n& S% ]; r/ \% C9 c) @5 V C) Tires provide traction
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) g9 y" m4 C! L/ U- B D) Tires carry the vehicle's load7 n0 T6 c- I$ g# J* @/ X
# B" N6 _7 p+ \" p+ _ 8. A yellow traffic sign indicates:9 Q6 ]& L" @3 t2 A) s, i
* G, _7 d8 |3 {2 r1 A A) Roadside services5 |5 x. v; Y' F0 C( ~8 W8 U
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B) A construction zone
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9 X, T# N5 i) Q' b+ S1 Y5 M6 o C) A general warning& m; n! x; n- c( T7 W% D' r
! F( o( U s4 q2 ~3 Z/ O0 A D) A prohibitive message
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8 o1 ^: T9 t# C& H 9. You are driving on a highway when the left front tire suddenly goes flat. You should:9 y1 J7 z n! I9 n& P' E, J& u4 Q
3 D% G2 _7 A3 b9 A A) Signal, pump brakes, and steer left# o& u) v X8 S
- U: a- r" ^& z2 ~ B) Signal, pump brakes, and steer right
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, X& s. L4 m7 q6 W' ?. `; R C) Grip the wheel firmly, engage ABS brakes, and steer right4 ^2 u" B5 m h8 v
) z8 X8 P( P% ] f3 |. ~ D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes' Z% m+ Y7 h9 k: c7 c1 `3 u: ^
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10. Properly understanding an anti-lock braking system:- j$ S/ b5 L6 O( \% v6 X
/ A( |+ i" \: J! S2 t& p M A) Can help drivers be safer on the road- Y& D' _' E x/ q( j
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B) All of the answers are correct* c1 a$ H6 G2 r: o
- ~) X( @. A8 ~5 y C) Can greatly reduce the risk of injury
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; B z+ V9 J) }6 k9 ~: N$ t$ Z D) Can reduce the risk of having a collision2 J+ Y! v" K- M, M- q, p
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11. You should return to your lane after passing another vehicle once:& |) z7 q3 j& f" `' z2 i" a* D
9 s: U G5 t: _* K" E" J7 h4 R: q A) The other driver signals with the lights
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) z* a( d1 s& h7 m2 O B) You can see the other vehicle in your rear-view mirror* o' i4 \, E ]8 M
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C) Your rear bumper passes the front bumper of the other vehicle! s8 ^9 p; _' F7 P
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D) You are 5 metres past the vehicle( [) T9 J: N0 t, G/ L
& N/ I, T6 |, w2 I. m$ K) k 12. To be proactive and reduce the chance of road rage in other drivers, you should:$ N8 `1 J) T0 F5 ~! y
c9 Z( F* z$ T% a; U A) Drive the same speed as all other drivers- Y/ v* M& X: H' J3 R
1 G; v* T2 v7 D! D B) Signal 30 metres prior to turns in rural areas
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C) Keep a space cushion all around your vehicle1 v, w& J6 e; w9 _" U3 t
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D) All of the answers are correct. I7 F3 j# e$ ]3 K; N
# a7 E2 T9 [0 g- z" u# H. m 13. The first thing you should do prior to backing out of a parking stall is:
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A) Sound your horn twice
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B) Proceed slowly
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* R: R. x# C d) ] C) Walk around the vehicle to check for hazards" W$ x& W8 `* H$ Z6 M) z" z8 |
- i7 u4 y, Q6 B/ B Z5 y D) Use your mirrors and look out the rear window
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14. What causes most vehicle crashes?8 K3 L: j1 z( y
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A) Traffic laws0 C- B9 A" q7 {6 |+ K7 K
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B) Defects in the road! E5 ]* |9 _) p; P& A9 x
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C) Human error0 ?( A* J* O$ i, U! M
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D) Inadequate traffic controls
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15. A black/white or red/white traffic sign indicates:. o) G) f2 R% @
# u. D, Y/ _* s6 d! b, P* T A) A construction zone
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B) A general warning, s# ^* b; ]& i
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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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+ i) c2 L5 T1 r. b. x* n! n7 TA) A caution sign
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B) A yield sign2 N I9 @9 I% {3 Y9 \
U. ]# |! N) L$ A1 F* zC) A stop sign
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+ z2 U3 p% x& s9 yD) An ordinary red traffic light. P% @ \9 {& ^* p
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17. The major factor contributing to cornering skids is:9 V1 t, H. n9 Q5 q2 a R/ [
# _( V/ w9 U& E% g4 ] A) Entering the corner too fast
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B) Driving with all season tires
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C) Braking sharply while in the curve
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D) Being unfamiliar with the road and road conditions
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* o; W2 y9 x/ V- l6 l 18. You will anticipate better when driving in a rural area if you:; E' ^6 k0 @: J
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: N3 d% y' G+ s6 m1 w A) Check your mirrors every 30 seconds1 N! N. R' f( `* @( u: [
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B) Scan at least 25 seconds ahead
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0 Y3 T2 X ?+ K; T$ D! m3 { 19. Maintaining a 4-second following distance in wet weather conditions is an example of:9 ?* C' `. v3 d/ B* n
4 v Z P* Z) u7 L A) Time management2 `% r2 f% G! K% c, u- Z# f$ o9 b
) @5 p; K& x+ T' I) ~1 C B) Communication @' u f' C" G+ m
; o0 D# W. v7 ?$ i, |( b* e- F8 D/ ? C) Searching2 I: p9 F8 ^ b( u
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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:! s4 }3 K4 {+ [; A
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A) A braking skid# l5 J! g6 |9 ^/ T
- x& z5 S" f$ z5 d3 B* \) I B) A cornering skid* J5 @5 \' I) h9 b
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C) Power steer
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D) Understeer
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+ \0 ?" U: f6 `9 h) A! A8 Q 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 distance$ L# g) k3 R+ g: a% t
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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
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" E/ @7 C3 L& _, X* E D) Keep one car length for every 10km/h of speed
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