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跪求高手给答案 ' u, w8 T6 j3 F8 H7 R9 C9 C9 ^
: P9 n: D4 Y4 m6 u4 @: r% Z可以的话 解释一下原因 谢谢大家 0 D2 p+ r6 Z2 R" ~' ]2 _
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1.Which of the following are best practices with respect to backing?" b% r. L: N5 b9 O! J5 R
" b0 V# ^( ]8 T- h- x A)Back at 10km/h2 q. b' S U3 ]
7 S8 m0 O8 Q0 C R- ]1 P2 H; h; E B)All of the answers are correct
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C)Back to the blind side of the vehicle4 b7 h* \$ _( q* O5 A' q! n1 m
( u, v3 Y7 Y: c% C$ k3 ] D)Avoid backing whenever possible: r/ G* N7 L* H A/ L& X
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2.If you can't avoid a collision, what is the best action to take to reduce injuries?% J! [ E! P# h- I" k a
A)Lock your brakes and turn toward the ditch$ G7 ^+ P3 ~# |; s
, i5 |. u) p! O B)Use controlled braking and steering to collide with any objects at an angle
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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:6 v- ~6 D: x- X( z2 _: L
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A)Pump the brakes
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8 I/ x/ d/ H* w0 a4 ]( \; r B)Shift to a lower gear and squeeze the brakes
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" n3 m' C0 C9 t" W+ u! j* s! |# X C)Lock the brakes
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D)Threshold brake
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& V5 I L7 q' |& N4 B2 l" S3 Z" f 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:8 M- x1 O5 b# [ b- W& h
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A)Apply firm pressure on the brake pedal
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7 B5 d7 J# F6 |% }! ^ x8 D4 d B)Quickly pump the brake pedal
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C)Slowly pump the brake pedal5 A* ]& q6 r4 x. B7 B% K6 d
2 ?$ ~. v4 b7 U2 ?; P1 Z D)Press on the brake pedal until you feel a pulsating, then ease up) L5 F8 q D) j4 T
7 j. ]; P1 l' F2 E 5.What is the minimum distance ahead that you should look when driving?
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- ~% K9 S; z. V8 w; { X) J# P A)Four seconds ahead
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: [. W9 _* w) X B)12 to 15 seconds ahead
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U8 U- h3 |" f. L. P* H. s C) Four car lengths, |! \& z$ S( ?5 I4 n9 E
) D$ S, A1 [: g) p* ^% m D) About 1 km
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6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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A) The automotive department or service station2 W; r; J6 c L
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B) The owner/operator
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C) Law enforcement officers) @4 T$ D/ v8 O3 @) g. @
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D) The manufacturer# \$ l+ y+ t7 M* D* _
; U! K" m# M( U- ^ 7.The condition of tires on a vehicle is important because:
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A) Contact between tires and the road stop the vehicle3 h' f/ A8 d9 v4 d
, ^! E; `) D: Y& F; \' R B) All of the answers are correct7 l1 V& _' Q( l8 i/ x
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C) Tires provide traction$ n1 N; Y- A" ?' w% S
9 c) ]5 @ r% r% y: n- s D) Tires carry the vehicle's load7 T: a0 m) T) t: j) v* d' v
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8. A yellow traffic sign indicates:9 x; P: h8 ~" E! {) C8 {+ J
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A) Roadside services, Z! m5 u$ k, l
9 p* \% S% u9 f* o" N. A' R5 k B) A construction zone
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) C( Z7 H, V/ [* t C) A general warning
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3 r- x; E; h# k E D, m D) A prohibitive message
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2 j# i" ]( A* k0 c0 A 9. You are driving on a highway when the left front tire suddenly goes flat. You should:3 B% R# r/ W+ v/ V
2 N* V' q/ j4 I" S0 c2 j) X: G A) Signal, pump brakes, and steer left
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B) Signal, pump brakes, and steer right6 V/ |2 B5 g" n
2 Q9 I A$ Q/ X: w6 L# d 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 brakes7 C# S% c. C K# }- Y- p4 Y
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10. Properly understanding an anti-lock braking system:
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! @) E8 X5 _( k) b5 ?: j7 m+ N. } A) Can help drivers be safer on the road5 l. H' S' ]) j! O4 N* s
! G$ P" _* r( B! y B) All of the answers are correct
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C) Can greatly reduce the risk of injury! v! m) _. g% d, q. P7 j7 n5 p
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D) Can reduce the risk of having a collision6 y. n5 p7 e5 f+ U# j6 _5 G; F
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/ m) c4 n/ U' o) Q ^* x4 s; E 11. You should return to your lane after passing another vehicle once:2 U5 y4 ~% i9 e# l+ a/ `/ Z
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A) The other driver signals with the lights7 d h- ^5 h' z/ W6 O- D
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B) You can see the other vehicle in your rear-view mirror* x/ Y. X" j/ g- p2 I
' {5 d9 ]* }( s C) Your rear bumper passes the front bumper of the other vehicle
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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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A) Drive the same speed as all other drivers) |5 a5 j T( ~
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B) Signal 30 metres prior to turns in rural areas
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' C+ I' S# M8 O& r k) e1 i C) Keep a space cushion all around your vehicle
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D) All of the answers are correct5 Q" l4 s' I! i
1 V0 i3 X' L# O9 ?! `: g8 @ 13. The first thing you should do prior to backing out of a parking stall is:
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/ m3 I3 h2 x. M% I; t9 i" k A) Sound your horn twice
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/ {# k5 ^+ Q Z; ~7 A B) Proceed slowly; ~7 c6 F: {; c7 E x
) N, U1 u: @# x. K1 U C) Walk around the vehicle to check for hazards9 D# r( \8 Q. n8 }3 b7 H
0 h9 Z! Y) l$ O" z7 W" @1 N& T D) Use your mirrors and look out the rear window
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7 k% D$ N4 o* g2 V/ ]# x 14. What causes most vehicle crashes?
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A) Traffic laws) T$ i% T8 a6 n) }% Z4 I7 t
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B) Defects in the road
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C) Human error0 O5 F" M& }6 I0 [6 s- C
j, |2 I$ J3 A D) Inadequate traffic controls
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15. A black/white or red/white traffic sign indicates:
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A) A construction zone i, _) J! L1 _
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B) A general warning
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X9 v# \6 s' z1 `' t C) Roadside services+ v& Z6 s5 G8 G
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D) A traffic regulation, V8 a, b. Y$ D2 A, P
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$ @! J2 O! {1 R/ X4 |1 x2 B% K8 | 16. A flashing red traffic control light always has the same meaning as:
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A) A caution sign) C/ g# m5 v, c& A
/ \: K2 t( H+ u( T& m* y3 QB) A yield sign
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2 K/ u% y+ W6 ], `9 FC) A stop sign
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+ \" J* U* D6 x8 X8 p' ZD) An ordinary red traffic light# g: {. q9 n; {# f2 Q; b% @
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% M& ?5 ^ G" J17. The major factor contributing to cornering skids is:
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A) Entering the corner too fast' g( o+ E5 x; E( e( e
9 E0 S h2 P3 k; b# aB) Driving with all season tires, x, E$ {* G- A9 o
8 ?! C/ ]( e8 OC) Braking sharply while in the curve* ~: r7 E- k9 W4 l$ [+ t
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D) Being unfamiliar with the road and road conditions
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18. You will anticipate better when driving in a rural area if you:
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0 O5 `0 ~; E8 N( H( s5 D A) Check your mirrors every 30 seconds" L5 @. C+ D3 u- ]
" j. u$ R# d+ h$ t l B) Scan at least 25 seconds ahead
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+ a3 U; _0 u; \- O" n 19. Maintaining a 4-second following distance in wet weather conditions is an example of:6 S1 ] L8 [2 {, |
* w% k7 R5 |5 e* \* ` A) Time management; k1 `- C( ]2 O9 ?) Q( r U
8 r2 E1 Q8 V( {$ |. R B) Communication' |3 `0 S0 w8 b7 o4 `
! q/ S$ U& \2 q3 g- d5 i C) Searching
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D) Managing space
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5 n+ }- v2 q) c& `0 f 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:4 c9 K& M6 `4 y+ `$ `+ f9 t+ l8 L
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A) A braking skid) }$ p4 d3 O7 h) e
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B) A cornering skid
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C) Power steer
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" W1 j* W d/ P& M6 p D) Understeer
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4 m1 o0 ^$ o# U5 Y, v: a$ q* ^ 21. To keep a safe following distance in an urban area, a driver should:
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2 [8 s% f( p3 v, ~$ l4 q A) Keep at least a two car length following distance
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% ?# g) B5 N% ~9 a" l- o& h6 V B) Keep at least a 2- to 3-second following distance
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C) Keep at least a 12-second following distance
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% N! @8 g" p2 p D) Keep one car length for every 10km/h of speed' I3 C; m: E, S) k
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