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跪求高手给答案 & e3 D$ |1 H6 s, t% v
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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?0 e" Y" h$ \' G" p6 ^6 G9 S" j& ^3 I/ G
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A)Back at 10km/h
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B)All of the answers are correct
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2 m" Q5 w5 V8 A( r7 }3 O' s% O 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?
6 S$ C) J. @; R- h; x. i A)Lock your brakes and turn toward the ditch
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9 l) [9 I3 w7 j f* q5 w 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:
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A)Pump the brakes
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B)Shift to a lower gear and squeeze the brakes! i& f) C7 T- i# P4 t! s
* d6 V$ v6 n- O3 k5 T2 c& P C)Lock the brakes
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5 w+ x0 i- m0 Z/ c: ?' h! }# \ D)Threshold brake/ e& n" [$ @8 r9 w4 R
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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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' K3 t2 N/ Y% \9 W, u: Q' H A)Apply firm pressure on the brake pedal
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B)Quickly pump the brake pedal
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C)Slowly pump the brake pedal
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D)Press on the brake pedal until you feel a pulsating, then ease up1 f g: A! Q) \# D4 ]
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5.What is the minimum distance ahead that you should look when driving?
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A)Four seconds ahead
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B)12 to 15 seconds ahead
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- d: \& P- x1 W8 g3 {3 M6 E1 J. q C) Four car lengths
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D) About 1 km
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/ e( B4 }' C9 e x ~ 6.Responsibility for the safe maintenance of any vehicle rests mainly with:$ }8 @9 v X- |2 z# x7 b* O: h
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A) The automotive department or service station& ]4 H7 s3 ?7 n- f4 J( J
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B) The owner/operator) ]# S$ n/ _2 K+ Y; E7 e
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C) Law enforcement officers( Q" c( [; x8 I' w
a1 q+ ~- e7 v: S' ^ D) The manufacturer
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7.The condition of tires on a vehicle is important because:
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! N9 O, C" r! T A) Contact between tires and the road stop the vehicle( F* k# ^) @$ f. k* T
! g, f! h' Z+ N3 F, r2 l7 ^* A; D+ m N B) All of the answers are correct6 m+ a0 {$ X: B3 _8 v# M [1 T
# B. p" f4 {- e; h C) Tires provide traction; u4 y9 c' m2 x
" b: e: j/ Y4 k, P D) Tires carry the vehicle's load' ?# E: ?! {* B- t& l( o5 R
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8. A yellow traffic sign indicates:+ ?! {# K1 `, V$ X' h
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A) Roadside services
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B) A construction zone
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; B, K& h+ t& \; e* F" K/ K5 Q+ X C) A general warning
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# l, P7 q1 U8 L$ f7 ], K4 X D) A prohibitive message
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* p V6 \! j7 h$ N8 h 9. You are driving on a highway when the left front tire suddenly goes flat. You should:
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A) Signal, pump brakes, and steer left
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+ K5 j W; D9 ^ B) Signal, pump brakes, and steer right5 L2 x' l5 O! R4 ?/ n' [+ l
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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% p h# o5 m$ u
- O9 d3 M- b3 R4 H 10. Properly understanding an anti-lock braking system:* b3 G7 G. q7 M, [
& e7 x+ ^+ C& y& F! z- w# P A) Can help drivers be safer on the road
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a) |3 v. ]5 r' a$ `1 | B) All of the answers are correct& l' M0 e5 n, \: T! ^
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C) Can greatly reduce the risk of injury( z' H& R. L0 u* }! q
9 C/ u5 b0 N9 ^0 R D) Can reduce the risk of having a collision1 ?1 d8 S) _& J/ E- Z1 i- C
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11. You should return to your lane after passing another vehicle once:' @! ^# Y2 m8 e# n; `/ E4 d( }) D
1 E8 N) [* O- b2 [! U- E A) The other driver signals with the lights3 ]& o2 ?2 w, v
6 i: |; H" D2 {4 s B) You can see the other vehicle in your rear-view mirror6 L9 j6 ]$ s+ w( y' T; E7 M! d
/ ~ Z+ w E: _( W, m C) Your rear bumper passes the front bumper of the other vehicle
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D) You are 5 metres past the vehicle$ g2 K' R0 t2 o. A# k+ @, h
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12. To be proactive and reduce the chance of road rage in other drivers, you should:' l" x# X; _( s0 m! \
, S! u3 c5 @) e! I$ y A) Drive the same speed as all other drivers
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B) Signal 30 metres prior to turns in rural areas
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6 T6 z9 O- u3 M C) Keep a space cushion all around your vehicle6 k9 I$ P2 {/ _0 |' S* T$ r
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D) All of the answers are correct
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9 d7 n6 B4 h3 b, S 13. The first thing you should do prior to backing out of a parking stall is:* X- z2 |; [9 \6 |6 g( d" F
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A) Sound your horn twice' ]! N3 y* j& g4 `
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- d) T0 h8 J" v/ j7 y C) Walk around the vehicle to check for hazards
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D) Use your mirrors and look out the rear window; M* {3 m3 I& p% Y2 p+ f
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14. What causes most vehicle crashes?; e& D5 g3 E' a& }
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A) Traffic laws7 P) h& K0 p& W5 m, m
% n8 S0 Y+ }- @0 ~3 _ B) Defects in the road
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+ ^ s/ _$ R7 y" u1 z C) Human error" o: p( n9 [+ m
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D) Inadequate traffic controls
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m0 c# @; G3 y3 A8 c, a 15. A black/white or red/white traffic sign indicates:, v- r( F" y+ r4 s/ h
# q ~ E' l; @9 C9 `$ A A) A construction zone! q' u0 D% Y% z: b$ C. l
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B) A general warning# l1 M7 ~7 O4 z a
: h* _9 |& w# ?2 ]9 P$ H5 Z- k C) Roadside services3 e2 x& X0 V$ C' K$ k
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D) A traffic regulation
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7 X' K* ~6 ?$ k: w- V9 ` 16. A flashing red traffic control light always has the same meaning as:; z: B& j" H1 Y. f5 |/ G6 f
7 Q2 @" u' X& v1 p: F9 t. BA) A caution sign
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B) A yield sign. c7 Y2 t7 K9 x1 R S7 h" E
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C) A stop sign
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& b7 o& j( h7 i2 w3 TD) An ordinary red traffic light
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17. The major factor contributing to cornering skids is:0 o7 r: m& p o4 S& \: ?& i
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A) Entering the corner too fast( @: c% I4 h; `; v! ?% l
9 M/ h7 x5 j& b9 w ]0 M) z6 nB) Driving with all season tires
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C) Braking sharply while in the curve: x/ R/ C+ G1 x% ]5 h) {4 V0 l
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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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A) Check your mirrors every 30 seconds
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B) Scan at least 25 seconds ahead" h' y, T7 D$ y
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19. Maintaining a 4-second following distance in wet weather conditions is an example of:4 \! q6 x; J" n% [4 [, c# E
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A) Time management* |* w; G P5 O& s
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B) Communication& y* @& x7 K% _" C, q x
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C) Searching! @7 j4 O8 l4 n/ I
1 P' e, O: V1 ]& K1 A( K D) Managing space% t8 k+ g. [7 O: r
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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 skid1 N2 `8 t( m6 f7 F
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B) A cornering skid
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: l' G; Y G: y4 b0 m9 [, C C) Power steer
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1 D0 u+ a/ d$ e' |, |* c7 R7 | D) Understeer
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21. To keep a safe following distance in an urban area, a driver should:
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A) Keep at least a two car length following distance, F* [7 Q s0 F0 U) N6 ?. d
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B) Keep at least a 2- to 3-second following distance
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Q: e; O: A" c- `' V1 h: h1 NC) Keep at least a 12-second following distance8 J8 v; }/ e u1 b% C0 p
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D) Keep one car length for every 10km/h of speed" D+ B" }$ L/ ]- \
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发表于 2012-2-10 10:28
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