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跪求高手给答案
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! {. H8 E% ?* z7 W5 W可以的话 解释一下原因 谢谢大家 # N8 J6 O& K7 i8 Z2 m
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& c* O& m. y3 i; O& h1.Which of the following are best practices with respect to backing?
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A)Back at 10km/h$ A' K1 N/ _, m8 Z4 l
% l Q6 V* A6 B) r) @. V6 v" S1 H: A+ C B)All of the answers are correct$ z3 J$ h( p5 J( C
6 |4 D9 i) i$ M9 J C)Back to the blind side of the vehicle
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1 H! T2 H/ O0 p) ]8 j D)Avoid backing whenever possible
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, a# r6 J% u: [; E3 j 2.If you can't avoid a collision, what is the best action to take to reduce injuries?. \2 }: w# n! i) \" u
A)Lock your brakes and turn toward the ditch
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b7 _( V$ }- J Q 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 highway
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3 M8 M {5 W% g! Z D)Slam on the brakes and hit head-on! _; t+ M' J7 ^ O5 o
! G$ A! ^5 c, x& S/ o 3.The most effective way to quickly stop a vehicle traveling at speeds greater than 60 km/h on wet pavement is to:, R5 g/ N, S, Y4 X2 L0 h: o$ t/ ^/ g2 w" S8 I
# a$ r" j2 h7 [0 z A)Pump the brakes7 y& q2 l+ t7 ~* u) O
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B)Shift to a lower gear and squeeze the brakes
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C)Lock the brakes
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D)Threshold brake7 a! f+ K* |9 {) x$ K$ T
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4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:0 b* R& ~7 J' V* r0 s" C/ V
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A)Apply firm pressure on the brake pedal1 M4 b; F% a+ u5 K8 G5 s
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B)Quickly pump the brake pedal. c |4 c) E) T" Z9 Y' p
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C)Slowly pump the brake pedal
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8 A& E9 J7 K$ P; c8 k D)Press on the brake pedal until you feel a pulsating, then ease up
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8 o v7 I8 `: X! t% ~ 5.What is the minimum distance ahead that you should look when driving?
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+ b- y% j8 X! K) n" L6 o A)Four seconds ahead2 l! | C+ o* a- `' z
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B)12 to 15 seconds ahead
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2 C- ~) B* T1 o' b C) Four car lengths/ ?0 J! ?+ C# [" N/ m& z
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D) About 1 km& a& W# l" k' B9 m( Z1 T& K$ v$ w
4 @2 R; `$ p) H r- x% |2 L: W 6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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5 k) ^0 V" u) I0 O. f6 O# h9 q, Z A) The automotive department or service station
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B) The owner/operator" d! W( n7 I& R. u/ ~' X" m- }9 Q
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C) Law enforcement officers
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D) The manufacturer6 f1 @5 d! F: x$ v, h
+ V* ~! E: g$ \) H 7.The condition of tires on a vehicle is important because:, C! R6 w- s# m9 m
' g& k8 D/ V. I 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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1 X+ _6 M/ x _1 f C) Tires provide traction
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D) Tires carry the vehicle's load
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8. A yellow traffic sign indicates:7 S8 N( u9 _" `( q4 F) B1 C
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A) Roadside services
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B) A construction zone/ S/ O- H- p+ x ]. D( Y# A
# @* d$ R& s# H C) A general warning$ o) y( b4 _. e( z
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D) A prohibitive message) Q( {* e% m( y
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$ h Q* u2 m U/ ~ 9. You are driving on a highway when the left front tire suddenly goes flat. You should:5 U2 ]! z# @ A
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A) Signal, pump brakes, and steer left
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B) Signal, pump brakes, and steer right/ y" C, Q# P: v. h/ u( t0 X9 a
7 y0 i0 k0 X3 ]) a2 H, _+ Z2 _ C) Grip the wheel firmly, engage ABS brakes, and steer right
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; G! D% |9 p s. {9 B D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes, S5 A8 i5 G5 S. E' k7 z
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10. Properly understanding an anti-lock braking system:
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1 R2 o$ |2 X# I, O2 i, e A) Can help drivers be safer on the road
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B) All of the answers are correct
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C) Can greatly reduce the risk of injury+ @- a: v) q% Z5 D+ H2 q2 x
" `2 m+ |; b! z* O$ ^ D) Can reduce the risk of having a collision
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, f. c, e# L- f3 K) B 11. You should return to your lane after passing another vehicle once:
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_6 d) _% g! C7 M6 Y0 @ A) The other driver signals with the lights( |9 d9 }/ j0 D8 ^1 k c! k
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B) You can see the other vehicle in your rear-view mirror0 |$ G* V8 w- s, x3 Y: B$ k% n# @
5 H R% M& N" o C) Your rear bumper passes the front bumper of the other vehicle
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/ @# Q# h! ]5 o) Q- s5 e D) You are 5 metres past the vehicle
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12. To be proactive and reduce the chance of road rage in other drivers, you should:* Q, F2 x% I# }5 [
\8 g- C( ?5 A( _$ m9 E# k A) Drive the same speed as all other drivers
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B) Signal 30 metres prior to turns in rural areas
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; b. d' Z: T8 M# l/ h C) Keep a space cushion all around your vehicle
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D) All of the answers are correct
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13. The first thing you should do prior to backing out of a parking stall is:; B2 j; f; v0 V$ N
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A) Sound your horn twice
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B) Proceed slowly5 W, E* d3 u% }/ q6 g
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C) Walk around the vehicle to check for hazards
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7 d& e+ B0 ~" ]2 ~! B# a J D) Use your mirrors and look out the rear window4 M; \! E5 T6 d1 e. }5 ?" V' X
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1 U- e s7 ~8 l1 f 14. What causes most vehicle crashes?
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: G1 w9 m2 W/ k, h* e5 [9 m0 P A) Traffic laws
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* V: U0 Z; r- `# ]- Z9 _* v B) Defects in the road4 e+ t* `: k! z
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C) Human error
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D) Inadequate traffic controls' U5 z5 y" N3 f( [7 b& J
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15. A black/white or red/white traffic sign indicates:
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A) A construction zone
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0 M5 H I1 C. F; gB) A general warning
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C) Roadside services( @' i' w, E1 E! U0 ?
, ^& m. _1 V6 S" Y5 {. L/ r. ~! |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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% j1 d9 f0 m) q7 Y% gA) A caution sign
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- u. J" d: d$ f* iB) A yield sign
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7 |( _# @. I$ c) iC) A stop sign& ]( ]9 V. R B5 a. K
) _6 U2 _7 N" f8 j2 x& _D) An ordinary red traffic light
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17. The major factor contributing to cornering skids is:
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3 v3 C6 C: r& J5 w1 ] A) Entering the corner too fast0 }# ?6 |! \5 x9 v0 q D3 o* V
z" q% i: g4 L. gB) Driving with all season tires6 s, j7 K2 P# V2 r
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C) Braking sharply while in the curve. p2 L# R1 h; I4 E5 c3 Y" h
/ B0 _* ~+ M5 S- R& H7 s6 YD) Being unfamiliar with the road and road conditions/ ~; h9 D0 x$ t6 S; `
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18. You will anticipate better when driving in a rural area if you:
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; q0 B) W' _- Y9 r2 k. h% w A) Check your mirrors every 30 seconds* S& d J9 e% _9 l f+ j1 b
$ O% x# J# s% B/ ?( [; E$ ?( \6 n 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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A) Time management
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B) Communication. s8 r5 v& ?' K8 l4 y( z
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C) Searching
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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:
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( {( v% u' ?1 ]7 A- {- g( G+ { A) A braking skid
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+ z1 z/ P# C. w. w Q: ^ B) A cornering skid
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9 y1 R8 ^' v5 i7 ^$ B C) Power steer/ p8 Y! o( V/ h1 |. v; ?4 E' _
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D) Understeer
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21. To keep a safe following distance in an urban area, a driver should:2 l; Q! o/ ~* H1 Q
6 H; Y0 @) c' ~& X& U6 ^ A) Keep at least a two car length following distance$ c$ q+ y A2 F! ^# U
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B) Keep at least a 2- to 3-second following distance* a/ h, d+ z0 E2 v. r4 d6 g
0 a8 \" E, S/ \3 U2 KC) Keep at least a 12-second following distance
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7 \* ]& s+ `% D$ ? D) Keep one car length for every 10km/h of speed
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