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跪求高手给答案 % @! l ^/ N V# ^ p3 h
) |1 d& L: a- Y2 N可以的话 解释一下原因 谢谢大家 / p8 n" H3 |2 }5 L& k" M" n2 n
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! A3 T$ _$ x; d" x) C( s1.Which of the following are best practices with respect to backing?1 @% G1 V& C$ M* t
, `) }' e) W% y4 Z) z, Y; @$ N A)Back at 10km/h& D- R* v* s$ q2 z$ \
% R9 q6 y& R/ x9 q$ U/ L% K* Z/ v a$ b 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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2.If you can't avoid a collision, what is the best action to take to reduce injuries?8 \$ F+ q0 w- A1 K5 e- }
A)Lock your brakes and turn toward the ditch# r* i! J9 f" {1 s8 D, I
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B)Use controlled braking and steering to collide with any objects at an angle% L7 t# |: {! M3 n# D9 P+ Q
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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:' r) r4 c/ T# l0 ]8 p A9 Q
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A)Pump the brakes
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B)Shift to a lower gear and squeeze the brakes( R0 j- _, _3 `. z: R' X# o! P6 P
+ G+ f. E1 g: Y5 K# w# @5 r C)Lock the brakes
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- h! u: V" V- S 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:
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/ Q# h1 h8 [3 O/ D6 G A)Apply firm pressure on the brake pedal
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9 p; a& C; G" C0 X) B a* t B)Quickly pump the brake pedal+ G& x7 p" A, l' Z. N
" Q5 |: G, q- g% r3 ?# @) O C)Slowly pump the brake pedal6 J/ N* x+ P% U3 @* W
$ |# w0 E4 E9 b# J" W D)Press on the brake pedal until you feel a pulsating, then ease up- k; U* H4 j4 r% e" k/ h6 A
) |" p; s. [8 t, J5 y2 V' Q( { 5.What is the minimum distance ahead that you should look when driving?5 i/ U( a4 E8 y" |8 K
' t% ~5 d9 s% j- b+ d A)Four seconds ahead( T1 H" m- y. P/ k9 W8 p
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B)12 to 15 seconds ahead
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C) Four car lengths
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D) About 1 km _- T* K8 W2 {8 @! E
* H- N: f+ t& e 6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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3 |& g8 _; b o! ?2 |9 a) ` A) The automotive department or service station
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2 c# G' l9 \( j, ]4 O- G B) The owner/operator
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C) Law enforcement officers% k5 }! A# G1 D
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D) The manufacturer( v Y1 }7 f- t: t: {, |. g- Y4 W
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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% Z2 J M2 X) G9 f& G
, `6 W( r- t! W2 A5 f B) All of the answers are correct) t# ]+ E T" ` I4 Q
0 X% s R: s* l$ Y1 c' M5 L C) Tires provide traction: O6 V1 L/ b& R7 j
0 e9 @% k g+ {9 s1 J D) Tires carry the vehicle's load3 l& x X0 L0 |; r' d& C4 C& ~
% ^. h' Z% L+ T 8. A yellow traffic sign indicates:
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" A# O" W& e& X! f5 z. l A) Roadside services
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B) A construction zone6 c" ?3 E3 ?8 H! V! I
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C) A general warning
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/ p9 {. n9 n6 [1 m' n D) A prohibitive message$ r. H4 R$ f+ q. B' L; t% h
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: G" f8 g9 y- m! r u8 _ 9. You are driving on a highway when the left front tire suddenly goes flat. You should:5 ~. L' B1 Y, o; j
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A) Signal, pump brakes, and steer left
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2 H" b% V/ X" G0 N( r( m- n8 p B) Signal, pump brakes, and steer right, _6 A" U0 q. K) M0 n
% L7 [5 r# d5 T) a% F$ s2 Q* |1 @ C) Grip the wheel firmly, engage ABS brakes, and steer right
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D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes$ g/ W q1 p q( Y" K
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10. Properly understanding an anti-lock braking system:
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A) Can help drivers be safer on the road
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B) All of the answers are correct \! }4 @( g: ~7 V0 C [
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C) Can greatly reduce the risk of injury8 B0 R4 z3 n% s; I" q( W* G
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D) Can reduce the risk of having a collision2 [) g. n' t! P; v8 U
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/ K D8 O' a1 L0 V$ ^+ x 11. You should return to your lane after passing another vehicle once:
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5 Y& A% F3 ~5 r3 K5 i7 G3 [: }1 _5 d A) The other driver signals with the lights/ y; |. c1 s! s3 v$ B* ?# y7 U
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B) You can see the other vehicle in your rear-view mirror# x/ T& M+ J! b8 m+ \, d- z5 [
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C) Your rear bumper passes the front bumper of the other vehicle
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" ^4 S% \+ y" `9 Z$ P! A& T5 I 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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) t1 z3 S; V3 |; G' Q A) Drive the same speed as all other drivers
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6 X2 _& u4 Q& ]" Q# [0 ] B) Signal 30 metres prior to turns in rural areas% W) `7 S3 n. p4 G+ E) U) Y5 @
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C) Keep a space cushion all around your vehicle2 h1 H# h; ]& R$ W4 I
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D) All of the answers are correct
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4 I6 J2 H( |6 X" C1 f6 p4 E$ f# C 13. The first thing you should do prior to backing out of a parking stall is:7 S0 F ~$ h7 `) \5 e
3 O% T G# w8 E/ Z5 W7 p A) Sound your horn twice
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b. n& `! d. l, A$ E$ J. \ B) Proceed slowly
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C) Walk around the vehicle to check for hazards5 O! `$ |& _9 u+ h5 ?/ i' S
. F* y9 [+ [+ B* M" ~+ Q% O D) Use your mirrors and look out the rear window
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' p, Z7 Z( N3 H, \ 14. What causes most vehicle crashes?
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A) Traffic laws7 ~* J& ~9 Q. [2 S, k0 x
+ b4 e! \* v/ p8 M1 j4 m' _$ ?3 k B) Defects in the road3 Q3 ~8 V4 X) Z; c1 ?0 o) f: r
7 F7 A! P# x& n C) Human error3 j4 z) j( c8 {& f" B; a* [! T
. t$ y' Q8 S4 ]# X, J' j0 j/ t D) Inadequate traffic controls, f: P3 ?$ r( E5 ~! _* a0 n- G
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5 d5 B! C5 e/ w4 V+ i+ S! |; H0 L% d 15. A black/white or red/white traffic sign indicates:
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( g, `' j S8 M' o2 F1 J+ N' b A) A construction zone
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B) A general warning& X- i# q6 B6 f5 G/ U
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C) Roadside services
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" F( ^! j( c; J2 D8 dD) A traffic regulation i+ B$ ?& a* m7 L% u, M
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16. A flashing red traffic control light always has the same meaning as:
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1 O( U5 k* W t2 PA) A caution sign
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B) A yield sign
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D) An ordinary red traffic light9 \- N5 K) `, \% e& s" P: E |
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17. The major factor contributing to cornering skids is:, d5 _4 H$ {. ^& R
* Q2 F: L0 c4 ~- I# r( _ A) Entering the corner too fast
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B) Driving with all season tires
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# v* K5 ^7 g: [C) Braking sharply while in the curve* V* i, q( G) }" [6 m- i" F
( p( A: q4 N- s2 y9 F/ x2 r6 UD) Being unfamiliar with the road and road conditions0 l6 w. _/ I4 F* p) ?0 E9 Y
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0 V2 O( Z8 Q1 d$ U7 J/ R; P9 N 18. You will anticipate better when driving in a rural area if you:
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2 r2 f2 a) P' g& f7 u A) Check your mirrors every 30 seconds
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+ \/ c0 ? I& e" D* v B) Scan at least 25 seconds ahead8 d/ `9 H& e" F/ I1 Q; i
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! j u1 D# g! a7 M7 r* P 19. Maintaining a 4-second following distance in wet weather conditions is an example of:4 i% m1 [) ?/ G* ~3 Q& y/ s
o. }# ?( B( H A) Time management7 u p9 Y# H( S& U; j2 ~
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B) Communication
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C) Searching
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D) Managing space( S; _: m0 q6 i: ^) n7 b
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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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A) A braking skid
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B) A cornering skid
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C) Power steer
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D) Understeer# ^& L( @: v! S' _- }$ m3 F( b
0 y: u; M% r) x, ~* b 21. To keep a safe following distance in an urban area, a driver should:) D1 ]: H2 f3 O+ h* H3 Y4 [$ m- }: t
+ G- g+ R5 _$ Q9 h A) Keep at least a two car length following distance
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% p: T0 x L5 K; b8 m5 s B) Keep at least a 2- to 3-second following distance1 G% H' d4 C& O L# B+ P
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C) Keep at least a 12-second following distance+ K! s% j0 c# S4 s" C& {4 P+ Y
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D) Keep one car length for every 10km/h of speed
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