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跪求高手给答案 ( n' C8 ?7 z/ \) j4 J' T4 R& f
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可以的话 解释一下原因 谢谢大家 $ P4 f( i' M; X
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1.Which of the following are best practices with respect to backing?, V c0 z4 R. k3 V3 ]1 Q
- i7 l6 B7 ?* }, R$ g% E0 j 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% I3 P7 j7 x4 A/ P" Y# }
4 W3 v- c' C5 y$ a3 S; F 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?1 N/ i9 E* g' H% |, x+ f- [. V) d
A)Lock your brakes and turn toward the ditch7 W) e# w5 S* G0 W [, b3 s
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B)Use controlled braking and steering to collide with any objects at an angle& J6 p2 B/ l4 }6 h
' c* p0 r. t, J) m: x 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; B4 J, V8 R6 A# a3 p3 t
3 F2 K6 Q H9 `5 I R6 K 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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A)Pump the brakes
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) O6 B: U+ @* b5 ~ B)Shift to a lower gear and squeeze the brakes# U/ j# r* J5 B0 m
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C)Lock the brakes
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8 h3 w$ e: r3 g- g4 f9 k( g5 L9 e D)Threshold brake
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4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:5 D# ~3 V8 K$ P6 V& _- H) C
6 P! n7 ]7 s6 x6 L/ l0 U A)Apply firm pressure on the brake pedal
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: T% h& ^8 `/ ]& ?. p B)Quickly pump the brake pedal
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C)Slowly pump the brake pedal
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6 D! Z3 X+ U" s4 N; L: D D)Press on the brake pedal until you feel a pulsating, then ease up
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1 b/ x: f3 R7 ~% Z% { 5.What is the minimum distance ahead that you should look when driving?2 N# t) O* x ?- q0 X% g( w8 h
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A)Four seconds ahead
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B)12 to 15 seconds ahead* y: Z% ~$ S1 c* y- i. j/ N* }
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C) Four car lengths* P- \7 T8 D# G
* A* v/ O8 a4 c) a D) About 1 km
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; `: k: |: ~- {- L- x 6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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! O# V; z, s, J; Z/ C1 w |: W( ] \# y* Q A) The automotive department or service station; H' ]$ K8 S3 w0 H/ \$ R- Z
: p9 ^4 R: C7 F& W- d B) The owner/operator
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C) Law enforcement officers
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D) The manufacturer
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0 [2 F1 V; Y7 ?' K+ H% k& v6 U 7.The condition of tires on a vehicle is important because:2 D0 l+ ?0 K% c# j, U7 U8 I/ ~
8 J0 s0 T9 ]) j% y- b0 z A) Contact between tires and the road stop the vehicle
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3 P& p7 |4 U1 _2 W: m+ a# x5 T B) All of the answers are correct6 B2 \6 a0 @/ V2 B
+ M3 y F1 z, z3 v/ y% c C) Tires provide traction
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# [; r9 i, x) J" t D) Tires carry the vehicle's load
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4 }9 { v. [. @" n- { 8. A yellow traffic sign indicates:
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A) Roadside services" y0 ~9 z @3 J# F) A1 z7 A
- U/ O5 v Y& } I) F B) A construction zone
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! A: b4 Z5 A6 h6 m0 U C) A general warning
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: z6 s( H% j' O2 ] r1 f6 V D) A prohibitive message
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) D, \6 E5 a( D1 p2 `- \ 9. You are driving on a highway when the left front tire suddenly goes flat. You should:0 D9 E b6 R6 J1 \( K0 W( @* j- A
) g2 E+ e' w* {; ] A) Signal, pump brakes, and steer left
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B) Signal, pump brakes, and steer right
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C) Grip the wheel firmly, engage ABS brakes, and steer right8 \& m8 Z; K5 o, l
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D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes8 l4 H# x2 m( x! b( ?8 f6 K$ `( e
L$ K7 o! Y/ ]9 f( g- Y p 10. Properly understanding an anti-lock braking system: Y. }! r* X4 h" Y
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A) Can help drivers be safer on the road
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" N8 q( k* {, O5 T5 v* u B) All of the answers are correct z3 h7 r5 h' Q' ?( ~# B
/ f! _1 T# j Y u( } C) Can greatly reduce the risk of injury |( o$ Z# m* n1 T
; ]- \1 J$ O. x' z) v1 j D) Can reduce the risk of having a collision5 U3 M% F. b; U, V/ _" n" \
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11. You should return to your lane after passing another vehicle once:( V' E6 i% d/ N* [, V$ q d+ d! r( E! P' i
! {9 A; Z& D# e" P7 y- Q A) The other driver signals with the lights
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B) You can see the other vehicle in your rear-view mirror, ~1 L, m: M2 n9 l! u! d
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C) Your rear bumper passes the front bumper of the other vehicle
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/ `5 A& ^5 y4 v) ]' ]( @ 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:
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) y! g8 ?% a8 l3 p7 I: u A) Drive the same speed as all other drivers1 \8 x6 ]5 P2 O
2 m& f+ I7 ` M% J- J B) Signal 30 metres prior to turns in rural areas
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C) Keep a space cushion all around your vehicle& [2 j* s# f) h |
2 w; |: v( N5 d6 ^, n% P) i) y D) All of the answers are correct7 f9 x/ W& H B" Y
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13. The first thing you should do prior to backing out of a parking stall is:
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* p8 R& Q& A0 o! t9 ^; Z A) Sound your horn twice @7 C0 u- _# J
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B) Proceed slowly
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{+ n) e7 b& | C) Walk around the vehicle to check for hazards6 o9 Q5 x. y' x% C# |; w. G' ]& p
# L1 f' s+ s. S$ ~4 [ D) Use your mirrors and look out the rear window) t [* Y" I4 R7 [" U" `
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14. What causes most vehicle crashes?
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A) Traffic laws
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B) Defects in the road$ Q9 P. |* t. B T, M
. c+ P) c) s2 K4 |9 R% \: O7 x( i C) Human error
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1 R( C; f" c# X: T+ P) ~ D) Inadequate traffic controls7 r$ E4 x7 g* a/ u; ^, z
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15. A black/white or red/white traffic sign indicates:
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5 r4 O: h: G( B8 o. `: P4 W A) A construction zone! L/ f: m/ K" o, N! K
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B) A general warning
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H( v8 O3 q& Q* J- |. J n" f C) Roadside services
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D) A traffic regulation
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# h! P6 B- q' y, p3 P 16. A flashing red traffic control light always has the same meaning as:' Y" A$ \- C' Y+ v# D
! W, y& o$ c0 U5 EA) A caution sign- B# i& a4 `3 X ^' r3 q# K8 q
2 Q+ n, P3 F/ y, m+ i( ]; oB) A yield sign
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C) A stop sign9 n; b6 Z& c! E* F- j9 V' e' B
3 z: |4 K2 D# M( L$ z+ cD) An ordinary red traffic light; c1 R# U1 {- V0 D' \" L" J
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+ {, F* e5 U" j( H* U0 C# O. L17. The major factor contributing to cornering skids is:
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5 c, Y2 K5 L& U A) Entering the corner too fast
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; ^' M7 [. y/ w- X8 v! p1 OB) 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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4 p4 {6 g, Y' [3 i0 p 18. You will anticipate better when driving in a rural area if you:2 i/ `5 T `8 g. m1 t! g
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# _( O4 r, O8 K$ g8 }! g1 l6 k A) Check your mirrors every 30 seconds
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3 U- I' T+ V: G7 e+ l2 J* D `5 _# t B) Scan at least 25 seconds ahead5 I4 }: L+ c, t0 c* s4 Z
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19. Maintaining a 4-second following distance in wet weather conditions is an example of:
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7 ]/ a! o$ c+ l6 g3 A# { A) Time management
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B) Communication
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! W) t6 G( A3 P! ~, S* M C) Searching9 F) o8 \& }3 s( i8 W
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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:# \4 s4 I9 g6 `1 v6 M) u0 c+ G/ k5 M
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A) A braking skid* W, |6 s& x6 H( r+ s, r
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B) A cornering skid
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; E8 ]2 k4 ^; ` L! B6 ^ C) Power steer
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D) Understeer+ M2 d. u" ] D5 F2 p
( z# n' c/ @* U' O/ H( C! B 21. To keep a safe following distance in an urban area, a driver should:
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5 O7 H2 D1 j( g7 I1 H A) Keep at least a two car length following distance
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9 T# H2 D6 f. S, F0 g8 n; H B) Keep at least a 2- to 3-second following distance& C" V& m& p% r2 p$ h" ]
. j8 m, C, v$ m& _/ E! B; u, _ SC) Keep at least a 12-second following distance$ ?0 Z! X [7 d( l
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D) Keep one car length for every 10km/h of speed
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