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跪求高手给答案 / j% |, o# n& {
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可以的话 解释一下原因 谢谢大家
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4 a& D3 W# t7 l! g. @" e1.Which of the following are best practices with respect to backing?4 |/ l0 l3 X( `# H7 l; T
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A)Back at 10km/h
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B)All of the answers are correct
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C)Back to the blind side of the vehicle
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D)Avoid backing whenever possible
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_7 Q O) V; q 2.If you can't avoid a collision, what is the best action to take to reduce injuries?* ^6 e/ E' G( Y5 ?9 I0 r( }
A)Lock your brakes and turn toward the ditch! u. O) {* w+ A( g/ W
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B)Use controlled braking and steering to collide with any objects at an angle/ v! Z) G9 D* @6 Y2 f* n5 ]
, h- b& _% d- g% l C)Lock your brakes and steer hard to the left side of the highway
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- V/ E8 O. _, t, `* }# t' y D)Slam on the brakes and hit head-on7 j' o: [ Y* w% d/ g, X4 E
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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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& w% h+ }6 ?& H/ U$ _+ Y) e A)Pump the brakes
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B)Shift to a lower gear and squeeze the brakes: Q1 @) ?/ S* ?& m
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C)Lock the brakes
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) ]/ N! ~& I. b9 |9 @ D)Threshold brake
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2 Y( q5 j" Y) ^2 E/ l 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:
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4 z& s& d9 c, l5 |$ K9 ~' d$ w A)Apply firm pressure on the brake pedal
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& J% x q: i' h: }8 ~5 o5 R8 C) S" F B)Quickly pump the brake pedal
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9 @' Z& p' r( j T- Z C)Slowly pump the brake pedal1 F9 f% b8 D3 ~
0 w& K- i: m. S. U4 F3 G D)Press on the brake pedal until you feel a pulsating, then ease up6 d p" i& n4 h/ J: p4 s
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5.What is the minimum distance ahead that you should look when driving?. C. O9 |! ^% g; ^; a+ T
, ?, }9 t4 [ Z: i P2 F A)Four seconds ahead
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% K! |! I5 s O) Y6 p3 q B)12 to 15 seconds ahead; M @, x8 j7 ]! o
& E3 A, `! R! ~$ ~1 f C) Four car lengths
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: p x' U6 P! g/ X# W7 t# D7 i D) About 1 km
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6.Responsibility for the safe maintenance of any vehicle rests mainly with:( R8 w2 }: }2 K A
8 q0 ?( g& R7 m6 y6 k& ?: _7 t A) The automotive department or service station0 l# B4 X7 B+ c8 L
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B) The owner/operator& N3 u, N% A( i
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C) Law enforcement officers
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D) The manufacturer
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! p/ L: J( e, U* ` 7.The condition of tires on a vehicle is important because:
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' ]- _; [! \; k$ x A) Contact between tires and the road stop the vehicle% r2 x& M" q6 _) j8 D1 g% D z
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B) All of the answers are correct
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C) Tires provide traction
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- M$ N. I: I' R* ~9 c D) Tires carry the vehicle's load, S0 I$ K, V1 l3 D3 o
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8. A yellow traffic sign indicates:* h, Y% ?, F9 R, {6 D( `
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A) Roadside services
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: M6 F" Y) w1 f B) A construction zone! _- H9 o- Z9 n% J
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C) A general warning! \ L$ ?, ^- h! `$ I9 w$ l$ l
0 e, ~! L' n$ x0 z8 L6 J D) A prohibitive message7 p- O! c3 T7 g( P7 [9 E
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9. You are driving on a highway when the left front tire suddenly goes flat. You should:5 s" i5 l1 \2 o$ f7 i5 ]& v
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A) Signal, pump brakes, and steer left
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% i4 d+ ^0 d7 @$ c5 r P1 [ B) Signal, pump brakes, and steer right T) m+ O* @3 R, `: _# |( s
% S- n0 W+ B8 F+ l q- C C) Grip the wheel firmly, engage ABS brakes, and steer right% f! Q% [# \9 p& G3 r, ^# f ^
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D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes) Y- G7 D b, a6 D8 J* I
3 O; b+ \9 f' p# Y$ N* l 10. Properly understanding an anti-lock braking system:
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A) Can help drivers be safer on the road/ |$ A- B+ p. I) K2 z
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B) All of the answers are correct
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% ^- c3 D8 F5 i$ k' `+ q5 i# k C) Can greatly reduce the risk of injury. D- g7 Q2 X* X( V. J
: {1 j. s8 C$ ?# C5 y3 L$ Z) ~ D) Can reduce the risk of having a collision3 s9 c' v& b4 u7 U7 O* g/ q$ K# H
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11. You should return to your lane after passing another vehicle once:
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5 e' E9 C" }1 D* d ? g9 x E A) The other driver signals with the lights% f9 H! Z0 Y* B6 ~
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B) You can see the other vehicle in your rear-view mirror' h' H' B" {. `/ {
( P R+ T' @6 e7 u& Y C) Your rear bumper passes the front bumper of the other vehicle; v0 A+ I( ?6 u! D# }
8 H7 t, [% m6 M* z D) You are 5 metres past the vehicle& q% |7 g8 i) \: H. |
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12. To be proactive and reduce the chance of road rage in other drivers, you should: M& D& Z1 |+ b8 R
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A) Drive the same speed as all other drivers
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B) Signal 30 metres prior to turns in rural areas- N0 u4 m. a8 X+ Z+ C5 ]9 W9 u
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C) Keep a space cushion all around your vehicle. s$ l( x4 _, y3 X M
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D) All of the answers are correct! W9 @. I/ E* B/ m g+ }( j
* K; M' U$ C9 j+ z, o 13. The first thing you should do prior to backing out of a parking stall is:
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9 A, |) n$ _+ I A) Sound your horn twice
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B) Proceed slowly7 [# J! e7 p/ G" [+ Z8 w, Y) M+ P
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C) Walk around the vehicle to check for hazards: X; v5 C9 J# N. N# L' A9 n
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D) Use your mirrors and look out the rear window
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. x; d1 @% E6 ~1 w% g 14. What causes most vehicle crashes?
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A) Traffic laws; G% _. O' n, G3 X
E9 m: ~3 ], `+ S, i- A4 K" L B) Defects in the road# }2 _* b. {2 A5 k% ?3 r
: ]& _6 p9 a$ y C) Human error; ?/ [$ H9 m( U5 T/ \+ M
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D) Inadequate traffic controls3 v8 L- l+ @/ H' J4 a$ b0 E
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15. A black/white or red/white traffic sign indicates:# n& B- e+ X$ F
* |6 O4 f4 ~6 {9 r' J+ d A) A construction zone: E. Y- p. Q1 q% x) I% I# M, f
+ n9 Y4 J: |1 r( x2 `+ H9 R: [B) A general warning
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C) Roadside services
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D) A traffic regulation: ?1 [0 U2 F9 A: F
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16. A flashing red traffic control light always has the same meaning as:) @# ^ n8 F& H" d, o* c4 e
4 W" Y7 k" `3 F2 G& O' x n V/ m1 ]A) A caution sign
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. J, J! `8 o* @/ i* s: z% C- X- MB) A yield sign
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# A" C0 q% q) z9 A5 ~C) A stop sign8 T- `. i0 y; M6 J( y
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D) An ordinary red traffic light
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, P: q' ?7 q) d# W17. The major factor contributing to cornering skids is:9 u3 G1 y! s% n) s: s) Z3 v
5 h7 {1 y$ T; ^! G# {5 n! I, m: j A) Entering the corner too fast
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8 z6 C* W0 A; K2 n5 @0 ~4 bB) Driving with all season tires* w/ W* M# T7 W w" B
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C) Braking sharply while in the curve& E+ H9 o3 C7 d, b: J5 T
+ f; D- \" ? Z/ Q/ d, @+ l( H' OD) Being unfamiliar with the road and road conditions5 T! U/ X" ?7 {/ m h* j6 P" Y
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18. You will anticipate better when driving in a rural area if you:" V# f0 J$ u4 A8 |
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A) Check your mirrors every 30 seconds1 D7 N7 O. U* t7 [
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B) Scan at least 25 seconds ahead( e( k0 t3 v$ Y' w5 Z. s' q$ [2 [5 Q
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# H# p4 h( g% L0 _: W0 b 19. Maintaining a 4-second following distance in wet weather conditions is an example of:
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7 B, x# g9 _* \' M' g Q A) Time management; B: L% n8 q" l: N
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B) Communication
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C) Searching
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$ X7 r3 C( V( A9 p, ] D) Managing space3 H) s, e- W' c+ N& b' i0 {4 T
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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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8 l8 H# F8 l8 r" J( I* o A) A braking skid. u' [2 f. F0 g0 O% V1 a6 v1 D
4 r- u: q' w. l' O B) A cornering skid4 `! r' M: c# z2 f
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C) Power steer
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" j; D- T: x! q# \" r D) Understeer- Y; {& B' o+ v- E/ k: O
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21. To keep a safe following distance in an urban area, a driver should:
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" ~, j/ j( g. [. Z A) Keep at least a two car length following distance
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B) Keep at least a 2- to 3-second following distance5 U3 a- v; G5 b9 E$ m, K) C
6 Q, x) ]4 i4 ~# i. N; TC) Keep at least a 12-second following distance
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2 v2 l7 Y- L; F# ~# O. p D) Keep one car length for every 10km/h of speed' @ T: w/ E7 O4 ~+ t$ E1 N* F/ j! f
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