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跪求高手给答案
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# Q" E+ \# Y9 y; \: o可以的话 解释一下原因 谢谢大家 3 W# ~0 K' F( b" P$ J# @& r
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1.Which of the following are best practices with respect to backing?( R8 J" O% j& }) h
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A)Back at 10km/h3 Y- V W; |/ V6 [- u5 a/ p* g
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B)All of the answers are correct+ x* l; ]3 V, l9 t/ w) W1 x
+ X$ Z3 q& g& K% m8 v# q& j: |, @ C)Back to the blind side of the vehicle
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D)Avoid backing whenever possible2 ?: R! ~2 F) n* `" ^ K
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2.If you can't avoid a collision, what is the best action to take to reduce injuries?
8 g+ N% T* t# R6 ^( m1 F, q A)Lock your brakes and turn toward the ditch2 U* K8 N, k. n7 T7 y3 w) L8 w! [6 Q
5 Z$ g& _, U( `: J6 _; V! B B)Use controlled braking and steering to collide with any objects at an angle
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) N5 W3 D$ i- W/ q 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
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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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7 Q, T) Z. g# D& T4 m, o! U# m A)Pump the brakes
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$ [! m M9 B1 x h) _ R* o$ Q& G B)Shift to a lower gear and squeeze the brakes6 z M& R2 I, r$ m" o: b
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C)Lock the brakes" {. H. \; j7 {- }8 K+ Y/ ?3 a
; } {, u; X4 H, ^ D)Threshold brake8 m0 C. f7 G& K/ b& c0 D0 }
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0 Y; u" l7 @( K4 T 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:
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! c$ E$ k5 V3 y$ T, T0 Y5 C3 i4 U A)Apply firm pressure on the brake pedal2 K4 o2 P. `/ l' Z1 i
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B)Quickly pump the brake pedal
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C)Slowly pump the brake pedal ?! {6 D3 U: I% ^: h
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D)Press on the brake pedal until you feel a pulsating, then ease up
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6 a# s; k) c7 L6 A7 q- t 5.What is the minimum distance ahead that you should look when driving?
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A)Four seconds ahead. f* s' r$ K2 i0 V" w
, E6 c4 k3 ^* P7 Z6 c! f B)12 to 15 seconds ahead7 b# I, n) c/ Y C
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C) Four car lengths1 p* E. [* \ ^9 {6 Z. T8 f
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D) About 1 km
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* t; ~; t% t6 w# ~2 v K. H 6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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A) The automotive department or service station
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B) The owner/operator
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. ^$ y/ R$ Q9 i+ K C) Law enforcement officers' p1 l" f5 T) x" p& {0 z# U- {4 e
5 Y8 f) ^! ~7 {3 P* H D) The manufacturer5 e0 T$ l7 m2 H9 j8 N, z! J) i
7 ^2 \0 ~( D& `; f4 t 7.The condition of tires on a vehicle is important because:
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A) Contact between tires and the road stop the vehicle
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B) All of the answers are correct$ @% Y: Y' c9 q- ?; ^2 p; I
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C) Tires provide traction! U3 S9 A- n8 w6 x8 R* Z
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D) Tires carry the vehicle's load
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1 c8 F$ J0 o$ ?' z 8. A yellow traffic sign indicates:7 [3 d9 y# D& S* n$ N
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A) Roadside services3 I+ v' P# S& `# h7 x* x O3 y
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B) A construction zone
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C) A general warning+ |- g0 k5 F5 i
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D) A prohibitive message- M! }( K7 A8 y5 M; v/ M! D7 n0 F
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9. You are driving on a highway when the left front tire suddenly goes flat. You should:
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9 {$ k- X# [4 V: t0 l. h2 p2 T A) Signal, pump brakes, and steer left
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8 R' @4 @, x0 ]- \4 ]% }4 g B) Signal, pump brakes, and steer right& S! `! E# f) ]& c! w2 E: ]
( S. v4 ?4 K9 v; d4 T% l f! h8 Q! c C) Grip the wheel firmly, engage ABS brakes, and steer right' M) }# C; K& m: O1 R+ T: L
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D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes+ C0 u+ n, h0 \! U' f
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10. Properly understanding an anti-lock braking system:" V3 H7 y4 @* _/ U6 l6 K) c4 L' l2 {" I
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A) Can help drivers be safer on the road
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* T( k0 A' ^7 w B) All of the answers are correct
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C) Can greatly reduce the risk of injury
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D) Can reduce the risk of having a collision( U7 d) G: _4 C7 b+ b5 A7 G
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11. You should return to your lane after passing another vehicle once:3 k {. i0 E" y* g3 \7 r( U( u
/ J9 Y# E4 A3 O" B% Z A) The other driver signals with the lights
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B) You can see the other vehicle in your rear-view mirror
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C) Your rear bumper passes the front bumper of the other vehicle
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( J# x! ^6 F: O) g. k# a1 x' T 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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& O" V# F7 o2 r5 X# \4 X, y A) Drive the same speed as all other drivers
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' m- ]8 E. r0 [9 a9 D4 P4 t B) Signal 30 metres prior to turns in rural areas N+ u w6 u2 F* A; {1 f C$ M# ]& ]
( I# a* b2 s9 r( W C) Keep a space cushion all around your vehicle3 O+ u7 [+ o6 ~
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D) All of the answers are correct- h4 h' @3 u, h
* J2 o2 T, i/ K% O; e8 C 13. The first thing you should do prior to backing out of a parking stall is:. S& N& z% Q# Y6 C8 }( C1 m
. {; A! v) W+ d. R5 g% s& N A) Sound your horn twice
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* B6 Q$ h9 H5 g! k- m B) Proceed slowly! I, U! W: v( L: T5 v
+ j2 h8 t; Y8 M; t C) Walk around the vehicle to check for hazards( H& h7 c: g: ?! E0 v
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D) Use your mirrors and look out the rear window
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: O' G/ s$ j7 B8 V# c$ m& z 14. What causes most vehicle crashes?' j' {/ R4 ~& Q8 y% L$ u
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A) Traffic laws
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B) Defects in the road! x8 n+ L! E1 D- ]5 y0 c6 ~+ B
' l0 N. Z/ V9 t% Y* G$ ^4 u, Q C) Human error' A/ w( O. @9 w6 b
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D) Inadequate traffic controls
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+ x5 w# n; n9 K+ X 15. A black/white or red/white traffic sign indicates:' K( Y/ t: x: V0 E* |- n
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A) A construction zone( E0 }# q, q+ }; i; p
: i( Q7 D3 Z! x9 ?; MB) A general warning
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; U) E `/ ~ N& M: C C) Roadside services
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( k, }% T c+ m/ o' @$ C, h) T; gD) A traffic regulation& L, j9 T. \% S0 j+ U5 p
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16. A flashing red traffic control light always has the same meaning as:
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A) A caution sign
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( O# d( d: Y+ G1 Z: F! x. N! zB) A yield sign
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C) A stop sign
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D) An ordinary red traffic light/ M5 S/ o' F) y9 M" Z7 n
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17. The major factor contributing to cornering skids is:
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, j6 H- Q# ]! `, a7 |1 ~ A) Entering the corner too fast% N5 m O8 y1 O0 T
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B) Driving with all season tires
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$ o, M& Y8 g7 e m5 ZC) Braking sharply while in the curve
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D) Being unfamiliar with the road and road conditions
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6 E3 x2 V# E) i! M1 b1 @* Y 18. You will anticipate better when driving in a rural area if you:6 i+ z, q7 Y/ F
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A) Check your mirrors every 30 seconds& Y# Y/ B2 ~* d2 y
& x6 r% Q6 h! {) t B) Scan at least 25 seconds ahead
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# p2 h/ d; J3 ]* i* c& J 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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+ m) g' e- y6 Z6 j# f* L B) Communication* ^, y: K, b4 _' g
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C) Searching8 Z1 M7 V/ p" x) |" M' G" K8 T
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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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) C9 Q/ ]: \1 M2 i; ^8 L4 I, y. p A) A braking skid
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B) A cornering skid6 F3 p3 d) G" ?' D" }
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C) Power steer2 ?8 {& s) _8 ^0 [+ L
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21. To keep a safe following distance in an urban area, a driver should:
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5 c" \* S2 f9 I4 i( a A) Keep at least a two car length following distance) `8 E) d7 {/ e! h
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B) Keep at least a 2- to 3-second following distance
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/ h+ I' C: U* e3 V! i% iC) Keep at least a 12-second following distance! O) {7 Y2 f$ }2 c/ S
: I. f6 {5 p# V3 L D) Keep one car length for every 10km/h of speed
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