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跪求高手给答案 & |/ D% ~# p- n7 S$ z, w$ ^
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可以的话 解释一下原因 谢谢大家 . A Q, [/ O# I5 e
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1.Which of the following are best practices with respect to backing?
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A)Back at 10km/h! R' H! ^, m7 p( ^
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B)All of the answers are correct+ L, M) |" k; o4 L5 R
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C)Back to the blind side of the vehicle" i) u$ G1 P, x* h2 [% ?6 x
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D)Avoid backing whenever possible* i7 _2 m3 J2 n" ^7 g( a6 m: [
8 `8 @* A( T6 k1 Z3 D0 m 2.If you can't avoid a collision, what is the best action to take to reduce injuries? s( i9 p" N3 D' ^5 o% m
A)Lock your brakes and turn toward the ditch
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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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* @: v$ ]# ~# ? D)Slam on the brakes and hit head-on1 j \) g# i6 ~
3 s r6 W. {- I; Y' w/ I7 E# } 3.The most effective way to quickly stop a vehicle traveling at speeds greater than 60 km/h on wet pavement is to:# H2 ~9 N t# @& d0 I ?
3 \2 d' d6 g+ M& s A)Pump the brakes
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B)Shift to a lower gear and squeeze the brakes3 n) d, R5 H9 L/ t
9 Y$ w/ N& o1 t% \ C)Lock the brakes
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D)Threshold brake
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/ F4 A! _6 ]- Y2 l- Z+ G 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is: ? F1 [ s1 x& O# k' f9 U
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A)Apply firm pressure on the brake pedal5 y& c9 i: h; p8 ]4 x
0 K& X, n" o# n* P: h- E. R B)Quickly pump the brake pedal# \9 S, [8 ~0 y% ]1 n: i
. u2 ? J& ?* I+ n G C)Slowly pump the brake pedal: R( W6 }, S; h5 r/ Z" j
% {8 n, A) J+ G* W% R D)Press on the brake pedal until you feel a pulsating, then ease up: [- ?3 m& G5 K$ j0 f/ X
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5.What is the minimum distance ahead that you should look when driving?
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0 D; ^2 b: Q; \8 _* S2 S7 D8 k/ o A)Four seconds ahead
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B)12 to 15 seconds ahead9 l! l i) W& C, m
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C) Four car lengths
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D) About 1 km4 {, m! \: T! v
& x2 y$ k! L" q- |: O, | 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$ N I7 l' H, N B) The owner/operator
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, Q6 T# m# G- t4 V& k C) Law enforcement officers
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- Z! g7 J4 b) } D) The manufacturer
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* U( U; b& m7 l1 {7 C/ U 7.The condition of tires on a vehicle is important because:8 i M2 M0 ]7 R
8 @& a4 ^7 ?! G( X( [! | j% H A) Contact between tires and the road stop the vehicle
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B) All of the answers are correct
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C) Tires provide traction& Q8 ^! `# h9 Q) s* q5 Q6 Q
6 {* p0 C' S0 n- R. k0 b- N( R6 i; M D) Tires carry the vehicle's load
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8. A yellow traffic sign indicates:) a! g5 u6 }7 w9 m: P3 f8 i8 I
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A) Roadside services2 N: i- M3 x; ^: z" Y
& |, ~2 A j+ W9 w) g B) A construction zone7 e; o% _1 d8 Y: }9 F
2 X: p* @9 I8 @ C) A general warning
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" _, T Q* Z `" L D) A prohibitive message
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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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A) Signal, pump brakes, and steer left' |/ r( M. ?% l. y# C2 B- `2 K8 w J
, }: E9 U- H' Y5 j B) Signal, pump brakes, and steer right
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C) Grip the wheel firmly, engage ABS brakes, and steer right& I( P1 l2 Q+ W2 G8 }
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D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes" N, c$ R0 s) ]' O* d) N5 c
% T6 h( S% V; w 10. Properly understanding an anti-lock braking system:0 M' A' {7 v& W& k
' E `. C" z! c8 H. X ]: i1 H A) Can help drivers be safer on the road8 p3 Q' W/ b! Z7 k. B
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B) All of the answers are correct
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: e* ~+ F& ?4 p4 l# W! h; A3 L. X C) Can greatly reduce the risk of injury
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- ?7 T/ G, O9 ] 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:
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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 mirror
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C) Your rear bumper passes the front bumper of the other vehicle6 S) x( {, ]/ Q5 e: A9 J5 I
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D) You are 5 metres past the vehicle0 l' p( \$ R; n
4 H2 r9 ]6 T7 C# I 12. To be proactive and reduce the chance of road rage in other drivers, you should:
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$ I2 f0 J L3 E) M A) Drive the same speed as all other drivers
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^( j. D; {: A$ }/ w B) Signal 30 metres prior to turns in rural areas
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7 |! t3 ?6 R- o T. h% @1 I C) Keep a space cushion all around your vehicle
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D) All of the answers are correct, B, g, H8 [' e9 F
7 F& |3 X0 l9 u( [; N4 ] 13. The first thing you should do prior to backing out of a parking stall is:
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9 y4 a0 H" f5 I: l0 ~ A) Sound your horn twice
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B) Proceed slowly
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3 E9 {# P+ G" M9 D8 B; B C) Walk around the vehicle to check for hazards5 e4 w( w- P# N8 _
; D5 p3 r" y& r1 [ D) Use your mirrors and look out the rear window
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14. What causes most vehicle crashes?
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( `6 }* r+ {5 n+ p A) Traffic laws+ p2 w, u" @. F9 P4 s B) S
" R' y& f" D, k( \ B) Defects in the road7 z0 ^6 I5 w7 K
+ B3 j6 d. y. u: _- f C) Human error7 ?2 ?" q; \0 M
" u7 @4 X, |' Q U" Y& D D) Inadequate traffic controls) `! e G9 I r7 v" }9 q
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15. A black/white or red/white traffic sign indicates:3 G% ~) T7 g7 I6 c
- d L p5 `. }" G. M3 J' E A) A construction zone# L% c! n. c ^
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B) A general warning
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: ^; S; K( \7 u4 v( _ C) Roadside services7 l ]: {: E6 b& g+ _
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D) A traffic regulation9 W2 x# {7 b+ |/ A4 {$ `) H
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16. A flashing red traffic control light always has the same meaning as:0 q+ W* Z0 o* L* T \2 A* T
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A) A caution sign
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: `+ H% ?* ~( O* x" f2 e1 CB) A yield sign
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C) A stop sign. L3 j2 @- t2 C+ A+ S
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D) An ordinary red traffic light# s- H* s1 z/ w0 a1 s }$ T% E
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1 y: s, l! A' \# T: _0 Q17. 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 tires
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# F$ w* \* Z+ x% h I, [' hC) Braking sharply while in the curve
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D) Being unfamiliar with the road and road conditions. a+ U+ T3 K1 `# O" V2 c* L
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L( T8 T% ~7 F8 _; W 18. You will anticipate better when driving in a rural area if you:
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( q; v: H) @4 K2 y$ \. E A) Check your mirrors every 30 seconds: O0 V. `3 n# \3 a& e
1 K* Z1 L4 g7 P$ e B) Scan at least 25 seconds ahead
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l( S4 C8 q% G. K 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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B) Communication- u3 {, ?! z% C* x) S: w
# X" I! E0 f+ Y8 I8 O* _/ d C) Searching5 u4 }/ N% L7 x: }% k% i# a* D4 U- g5 A
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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:0 F9 v( y0 U) j/ c9 S* ~
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A) A braking skid1 c% d9 e+ h: F2 F1 u- C
6 m; ?$ h7 f! I' Z1 l) ^3 z B) A cornering skid+ W# w l, `$ U
- B* v% f) a, l+ p8 c C) Power steer- `2 P1 u1 X2 _0 C0 @* p
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D) Understeer
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. g$ N+ E. r- S! I8 m* @ 21. To keep a safe following distance in an urban area, a driver should:* B! O% K3 _4 Z- h
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A) Keep at least a two car length following distance
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\& J9 N7 ?" v- M' O( L8 e* c5 A B) Keep at least a 2- to 3-second following distance/ c/ j6 E; Y6 w4 M4 [
. O: ]- \4 a& t1 QC) Keep at least a 12-second following distance
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D) Keep one car length for every 10km/h of speed K- F5 E' H* k
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