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跪求高手给答案
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; y5 _$ N3 \7 z `9 Z% _2 J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?
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, F$ N5 \9 |6 E A)Back at 10km/h. B7 A3 ]0 b! a0 ^( q
. r" [0 B" M* y5 P3 Q( O3 M B)All of the answers are correct0 [! a, L3 R2 k, X1 v! r/ h( r1 H
2 x* X$ ~, G/ n C)Back to the blind side of the vehicle9 m- ^7 i# m1 Q; H8 I4 |
4 x- y* l+ ^. t. n 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?+ N; ]/ C3 U3 V% C
A)Lock your brakes and turn toward the ditch
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B)Use controlled braking and steering to collide with any objects at an angle+ Y$ r h+ t1 G6 Q$ _
+ O9 W9 U* o% h. V0 L% ] C)Lock your brakes and steer hard to the left side of the highway3 B% d, E! g# f4 c# e
; c; k4 X& X j, z5 z: _7 T D)Slam on the brakes and hit head-on
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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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* m5 p" r- i+ i. o4 C5 t' T A)Pump the brakes+ S4 r5 \( H7 c) C/ k+ w. s' `4 v
! h' o7 \0 z& ]1 d9 b2 A9 ]! c B)Shift to a lower gear and squeeze the brakes: C' T. u+ `6 p; |8 k; f; J
, N1 N! m1 w8 L& M) F C)Lock the brakes
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& v. g# i+ }% v V- k D)Threshold brake: i3 Q4 f5 v* Z( }9 W( Q
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4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:& r# c& F/ V D) B% V6 w
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A)Apply firm pressure on the brake pedal$ V6 F( t: g5 I& d/ z5 {
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B)Quickly pump the brake pedal
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C)Slowly pump the brake pedal
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( q0 c1 Q- o0 Q3 R* f/ b D)Press on the brake pedal until you feel a pulsating, then ease up
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. V+ v ~* x# ~# Y3 Y D 5.What is the minimum distance ahead that you should look when driving?
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5 }7 s8 T4 [5 Y- c( T H* U A)Four seconds ahead J" T5 `# t; s$ t5 ~$ ^7 f( ~+ k
" i- D6 Q' p, f$ A/ C B)12 to 15 seconds ahead- J' a' f2 q& M+ a
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C) Four car lengths( P; S3 r. F2 ^
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D) About 1 km
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6.Responsibility for the safe maintenance of any vehicle rests mainly with:* u6 d7 c* ~% b% ^5 v
; U- O5 }& d6 r8 X A) The automotive department or service station: E' Q' N$ ^! Q* ?+ n8 d7 \' {
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B) The owner/operator
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C) Law enforcement officers
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- e7 E5 t! M( m1 [4 h. U* S D) The manufacturer. Z5 K! l8 u- v6 U$ G7 W
2 l6 `' d) c5 y/ Q3 _9 l 7.The condition of tires on a vehicle is important because:7 H3 Z. M# u; Q* ~+ n
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A) Contact between tires and the road stop the vehicle6 G' [8 ]; S: n$ `2 u [; W
6 l& t v( F# A( G5 U) Y6 i B) All of the answers are correct
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* s# n! o& u' Q1 W2 X; V; ^ C) Tires provide traction1 M. e6 K! P5 U- ~. j! y+ p! \
5 O+ c: Z- e- K! T0 x2 }. C D) Tires carry the vehicle's load
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: H+ L, h& A0 f 8. A yellow traffic sign indicates:
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A) Roadside services i) l3 f5 K8 E) k8 B
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B) A construction zone
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# U) F/ |. i2 p+ g- j C) A general warning
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D) A prohibitive message7 N. l, i" d1 ?3 ?5 d
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4 A ^* \! }1 G y! O3 x 9. You are driving on a highway when the left front tire suddenly goes flat. You should:' W; c; [! i# B- Y' C% ]( H
- `& c& {& V" ]' X7 N; { A) Signal, pump brakes, and steer left
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9 Y- ]; G% Q' s B) Signal, pump brakes, and steer right! T7 E9 O2 C( ~) g ~
, m" Q9 n4 F$ M% h9 P0 ~& o8 C C) Grip the wheel firmly, engage ABS brakes, and steer right( g! I% Z. ?1 k2 k( Y$ q7 q y
* t7 ]9 E5 o; w2 ~ K2 B/ f; b* i( k D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes
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0 ^0 q0 f7 U/ y! d! O 10. Properly understanding an anti-lock braking system:
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1 O2 b, x" {! _8 ^' q x 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 injury3 ~9 Y. U0 ]7 e( M* P' A
2 Y: u7 I8 |3 I$ W" ]3 b6 R/ m D) Can reduce the risk of having a collision( H, c8 C c9 s
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3 {! }" i$ U2 V5 N, ? 11. You should return to your lane after passing another vehicle once:) Y" M q; Q& E3 a% `; j
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A) The other driver signals with the lights/ V+ _3 f- K. B: T& p
0 b: K8 @4 e Y: _8 W+ n B) You can see the other vehicle in your rear-view mirror
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; Q, `* `+ C$ ^; |3 ?2 i C) Your rear bumper passes the front bumper of the other vehicle9 V# h* a8 Z5 e) N9 F+ r
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D) You are 5 metres past the vehicle
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. |3 ^/ @& y/ s# v! [2 Y; W0 i 12. To be proactive and reduce the chance of road rage in other drivers, you should:2 ?$ p2 O+ [+ a, c; X* x
0 e' |* m" P3 _! u A) Drive the same speed as all other drivers
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B) Signal 30 metres prior to turns in rural areas1 H2 N; L8 T; D* J; O0 T" Y5 r
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C) Keep a space cushion all around your vehicle, R' u) ?: f9 B3 o
h1 G8 T% ~& O9 v- B( ^' V D) All of the answers are correct. r* E' H1 J1 N/ I/ x
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13. The first thing you should do prior to backing out of a parking stall is:
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) f! a. Z+ d) `& M/ ? A) Sound your horn twice
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B) Proceed slowly
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! G! F# s8 y* g" t `; j3 o8 Y C) Walk around the vehicle to check for hazards
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- o( r* M' k- D( I; R& k5 W5 c D) Use your mirrors and look out the rear window
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14. What causes most vehicle crashes?
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A) Traffic laws" H& j4 Z1 F% W! q
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C) Human error, h" Q# i. S! P3 X
2 |7 ]( R$ g Q1 Y8 t D) Inadequate traffic controls
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15. A black/white or red/white traffic sign indicates:
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8 C8 f2 e6 W' o' g6 I# M1 u A) A construction zone
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+ Z* |- f) M( f2 {) x$ W9 P7 y8 yB) A general warning
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; @; {' {* w! |" o& Y. |7 U& Z. Y C) Roadside services
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0 Z8 `1 p. P; R I5 z& jD) A traffic regulation$ _, ~$ l2 S$ S" x1 e
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$ d% R0 h4 L* I' S 16. A flashing red traffic control light always has the same meaning as:( s' {& p( ]: _3 J( R
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A) A caution sign
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! r6 v+ V+ ^7 F4 qB) A yield sign3 m/ D5 s1 l9 s6 }4 p. a* E% u4 R, u
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C) A stop sign
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" Q' O0 U: y" C1 d' J) `D) An ordinary red traffic light
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17. The major factor contributing to cornering skids is:; N+ Q. `" B c) x
5 _" @; O- L( f$ k A) Entering the corner too fast
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1 R9 f5 q3 A- R* ^; CB) Driving with all season tires n7 a! L, Y% D2 m/ @" J& K
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C) Braking sharply while in the curve
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5 r9 U/ w! _2 S* V( o0 s |0 |9 ~D) Being unfamiliar with the road and road conditions5 K9 l4 Y' H$ O# c, U5 A- }
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2 x# o1 {, l6 T+ |5 V1 ] M3 n 18. You will anticipate better when driving in a rural area if you:
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( N% U3 G8 [1 `. d' e9 x X/ k5 [ A) Check your mirrors every 30 seconds( }) U' C/ I6 x. s
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B) Scan at least 25 seconds ahead5 ~% h0 a. J3 X: {# s3 V/ q0 C9 C7 z
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3 m. d+ E* @: V, y X+ R 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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1 Y; c2 Q( d! \1 R6 C B) Communication
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C) Searching6 N) }# e" ^, H: q0 M, p+ x! n( S
, B9 y. x8 J6 |$ }6 K! l/ l D) Managing space
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/ m9 u* m( _" c+ ?" r: Q 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:
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A) A braking skid
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9 N! K, E U o) \0 N& |, ]9 v B) A cornering skid! \; F0 j9 n2 `/ m/ a( L; v3 r' {
6 O8 Z1 f. W2 @! u% t4 [0 R C) Power steer* o/ i9 h3 y6 F: j2 r6 D
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D) Understeer$ c. w2 v# I. J0 }) N
' H. V0 x) Y! |" P% l( Q( T6 ` 21. To keep a safe following distance in an urban area, a driver should:! J) A. \2 E f0 |
8 n6 _* C* Y% X$ s+ ^ A) Keep at least a two car length following distance
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" `0 r/ t* P+ k B) Keep at least a 2- to 3-second following distance
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/ u; O3 A8 \( Q: W" }C) Keep at least a 12-second following distance: B* A+ ?+ E+ r% Y2 S( _
! H0 {& u" R! r D) Keep one car length for every 10km/h of speed% C+ L P4 V% k' e- P
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