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跪求高手给答案 2 F K) ^4 f: @/ w7 o' }
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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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& k; N7 s! o2 e5 H6 S& @4 Z2 G- p2 _ 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' h( G6 b! l6 D0 k9 s, \8 J
2 s) p3 P: ^' B8 d; @+ I! ~% ^ D)Avoid backing whenever possible% Z+ B: _0 A. W; Q! L: Y- V1 F
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2.If you can't avoid a collision, what is the best action to take to reduce injuries?
" b" j& S' M# F; j A)Lock your brakes and turn toward the ditch
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S' }: [1 `7 @5 w! N3 ] B)Use controlled braking and steering to collide with any objects at an angle
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7 ~$ b2 |! W- m8 O" E. k C)Lock your brakes and steer hard to the left side of the highway
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) u' i/ z) s. Z$ v) r8 ^1 r+ ~ D)Slam on the brakes and hit head-on: r0 I ]5 \! c& Y$ ~9 Y- u' y' ~% Y
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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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A)Pump the brakes
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& b8 n: u3 K. c$ S# q! `8 O2 Z1 A! p B)Shift to a lower gear and squeeze the brakes; h- q9 i- a8 d& M- ]
% P8 C- ^ _4 [; ~' T6 \ C)Lock the brakes
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+ [/ k7 d# y) v2 W; P) ?& d D)Threshold brake* F9 U( q5 h3 P+ m% M( H% R
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1 k, h+ ^! M& D: }: [) S, k1 @ 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:
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2 z8 m8 D) M9 E$ l9 l& F* x A)Apply firm pressure on the brake pedal, F) s0 ^5 _! d$ z" v
. L( I" C+ _* D B)Quickly pump the brake pedal$ P: \8 m# y! J5 e/ a2 z# P5 e
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C)Slowly pump the brake pedal) E1 C; y% L( X6 D5 |6 y% F- V
( S+ k1 K5 ~9 L4 L Q( g$ C% I D)Press on the brake pedal until you feel a pulsating, then ease up
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5.What is the minimum distance ahead that you should look when driving?
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4 I9 v8 P; Y' S) c# _+ o; q A)Four seconds ahead
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! H/ ]9 u9 g+ ^7 C% l B)12 to 15 seconds ahead
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Z5 ? x* a3 D+ r C) Four car lengths
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D) About 1 km) q. S9 `8 A. p0 W' |
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6.Responsibility for the safe maintenance of any vehicle rests mainly with:9 s3 |" ^' p6 [, |3 m- }. Z
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A) The automotive department or service station
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B) The owner/operator8 ^0 C) j* m( W
# o3 Q' X* W3 o& } C) Law enforcement officers
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+ A3 N4 j$ h. [( x: ^( i D) The manufacturer
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7.The condition of tires on a vehicle is important because:
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z# m3 T: y# e0 N! S Q9 \* P A) Contact between tires and the road stop the vehicle
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! c; V1 ]- g+ G1 Z% {/ Y% |3 Q B) All of the answers are correct% b, I2 C% L/ f/ m) f" s' m8 z4 E
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C) Tires provide traction# v- @6 H$ W$ `. I: Q" T. _8 A' `
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D) Tires carry the vehicle's load" Q; s4 S6 N& a/ E# ]1 y$ J8 x% U
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8. A yellow traffic sign indicates:
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% |- |% @7 ], L7 D) S$ `- `9 R A) Roadside services
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B) A construction zone. d" n5 I( O2 ^4 ~7 z( E, B
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C) A general warning: k S6 R7 B P1 V" o }
3 G# ]3 x4 j; }, V9 r D) A prohibitive message3 E/ h0 e8 ]) Q) N! j
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, w9 N( A6 Z' z' r 9. You are driving on a highway when the left front tire suddenly goes flat. You should:
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( }, w2 O% W" c" {: j A) Signal, pump brakes, and steer left* m% G) O8 \: z$ K
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B) Signal, pump brakes, and steer right
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! O- l2 [& z' m: U8 k3 \3 G: ] C) Grip the wheel firmly, engage ABS brakes, and steer right
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5 R, f Z0 Q- P$ z& e1 M% q D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes
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10. Properly understanding an anti-lock braking system:$ ?( F& ^% J0 o6 Q( h1 R
7 j, B& E0 B1 f- p# M5 Z; n2 U A) Can help drivers be safer on the road7 g7 E+ u/ g/ u- V
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B) All of the answers are correct, v; h$ m" Q# ?6 c
; |# ?! ?/ B5 s, S- k# }2 f C) Can greatly reduce the risk of injury+ v3 ~6 L) j' t* i
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D) Can reduce the risk of having a collision
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11. You should return to your lane after passing another vehicle once:2 k% P$ Y8 e- g. n$ P8 S
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A) The other driver signals with the lights
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B) You can see the other vehicle in your rear-view mirror9 x* D8 @ b5 T! ?$ v6 N0 u0 N% ]* e
7 u! y1 F& j7 B: n C) Your rear bumper passes the front bumper of the other vehicle
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& h& V3 d1 O+ j8 G D) You are 5 metres past the vehicle& c ]. Y v2 P/ a" ~& N. a. J
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12. To be proactive and reduce the chance of road rage in other drivers, you should:8 [& z9 A; o: ~; @2 G* n
, x. J6 @3 ?( L, R& ?" q A) Drive the same speed as all other drivers
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( p% P( Z, Z/ c4 E: _ B) Signal 30 metres prior to turns in rural areas
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C) Keep a space cushion all around your vehicle
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D) All of the answers are correct
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9 w9 {, u6 N# v- o5 m 13. The first thing you should do prior to backing out of a parking stall is:9 N/ V" C+ `, P% ] W6 Y
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A) Sound your horn twice
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B) Proceed slowly
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C) Walk around the vehicle to check for hazards" N% x- \0 Y6 Q" y+ l9 I
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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
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B) Defects in the road- G' t/ b1 y* W ^1 ^/ J
- ^" Z; |0 {2 E; _' ] C) Human error
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- T: [2 O, [ o& a$ } D) Inadequate traffic controls6 y* Z- l. x; l/ }- V) s7 e* a/ b
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15. A black/white or red/white traffic sign indicates:
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A) A construction zone
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3 J: ?! Z: J: zB) A general warning% J& d( h, E+ ~$ ?5 u
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C) Roadside services# y+ q3 G6 c: q1 c& _0 x
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D) A traffic regulation5 F# t# E' G' N: ^
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7 X* x \, Q. F+ O* f( z: P 16. A flashing red traffic control light always has the same meaning as:: i; N4 b7 l' w+ i8 x r4 y
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A) A caution sign
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, P( B; V0 d/ P3 e) [; mB) A yield sign; r) O+ Y7 r' z9 `9 c
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C) A stop sign
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D) An ordinary red traffic light' j8 j$ Q2 E- |3 u& `* L. R' H
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+ V: N( A. Y* k" E( h17. The major factor contributing to cornering skids is:
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A) Entering the corner too fast
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B) Driving with all season tires6 u6 a: g" c# t1 r3 p
+ q% K) O. @0 n* Z2 E5 Z, C: d2 oC) Braking sharply while in the curve
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D) Being unfamiliar with the road and road conditions3 h) R- G3 \0 K
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18. You will anticipate better when driving in a rural area if you:: M' x! b4 x5 ^ F
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" v* c, ?3 W. w: m" _ A) Check your mirrors every 30 seconds% B' ~. x' y2 G# y' ~
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B) Scan at least 25 seconds ahead
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8 O+ _/ e- n) U% x1 L ^+ V7 h! n 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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! F) O' ]' @6 ^5 T' C B) Communication) G! s( o# ]" ]; r/ g$ x7 i- Z3 E; \
& S) w4 E& q. ~8 `) h: q C) Searching
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D) Managing space( w+ q/ `" q' G( q9 q! A T
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20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:8 L9 T/ y; U' k. X3 A5 I1 I
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A) A braking skid
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C) Power steer
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/ i: f0 R& W }, m P" k D) Understeer' o8 x" f* n2 q, Q b
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21. To keep a safe following distance in an urban area, a driver should:0 X: F- B7 j! z( v# S+ l/ D" k4 r
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A) Keep at least a two car length following distance0 \2 o4 c: D B% ]7 r6 t4 [3 f
4 C" U8 Z. y" C B) Keep at least a 2- to 3-second following distance
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4 M- W$ ]) d( R1 E! C l9 R2 CC) Keep at least a 12-second following distance
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D) Keep one car length for every 10km/h of speed
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发表于 2012-2-10 10:28
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