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跪求高手给答案 ; U1 L$ m9 D5 v/ M( x+ [2 d+ h# Q
! ^" v% w, x, B& C' l& V5 c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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A)Back at 10km/h
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B)All of the answers are correct. `; {9 L; p5 G6 F
) I& c: |, x: K1 L2 H8 I. u0 d C)Back to the blind side of the vehicle" \* i7 ~ u3 x6 g7 u% t5 |3 f
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D)Avoid backing whenever possible8 \/ r; }% n' p- t& ~4 d. ~
0 k9 ~- ]( @0 N/ b 2.If you can't avoid a collision, what is the best action to take to reduce injuries?3 d2 N( N0 F+ s) Q8 T7 m) l, n( H4 o5 [
A)Lock your brakes and turn toward the ditch/ _/ k* t- K9 U! R
# Q8 o% C* E6 v B)Use controlled braking and steering to collide with any objects at an angle/ ~6 c4 c% L) ~. e, s( m
|0 S6 W- k( @4 d9 p3 w' K C)Lock your brakes and steer hard to the left side of the highway2 v- J2 t+ J* K
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D)Slam on the brakes and hit head-on$ k# l* B! v( n0 s4 P t; ^; l
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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! I7 D* l2 _& I
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B)Shift to a lower gear and squeeze the brakes0 G2 x# U3 f3 u _! x# Y/ }
9 S6 _" n& d- `) F' u$ D# K: H8 S C)Lock the brakes( C! A& Y# [! H5 x& p1 ` u
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D)Threshold brake3 G6 @/ j$ M( v" d' L) B* h/ a6 f! v
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~! u$ A1 s" C) U L 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:) I! n0 y5 N& J. [3 d
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A)Apply firm pressure on the brake pedal
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" a6 R5 U8 E) O% M B)Quickly pump the brake pedal# A: z" n3 A: }7 P# j5 t' V' l
" R9 N4 z4 X/ C7 D9 }( i' ^ C)Slowly pump the brake pedal- c- H- Z1 w4 H
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D)Press on the brake pedal until you feel a pulsating, then ease up B) V% ~, ^ M/ T; q; i
" S' o1 M1 l9 w5 J- T 5.What is the minimum distance ahead that you should look when driving? W4 c; b7 M, e8 w; _3 N
5 q y/ k% Q6 |) j0 } A)Four seconds ahead* Q& T, r/ m& k" n n$ x
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B)12 to 15 seconds ahead0 k' y% G8 R |6 `7 {/ ]/ E
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C) Four car lengths
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& a6 F3 p& Z" L' g+ `. P 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 station+ {/ l6 ^) B( F5 f$ j! t& J5 L. m/ }. u
, P7 g) G* T1 x! G2 F- U2 j1 d; y B) The owner/operator! i( U3 h5 |8 _( k
1 p) ~! r, S+ s! Y3 e, E C) Law enforcement officers
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D) The manufacturer( E. s4 ]: m5 ?: `' n1 Z' O
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7.The condition of tires on a vehicle is important because:
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7 j- C, D+ c5 Q# Q A) Contact between tires and the road stop the vehicle1 Z4 r1 F3 ~1 z5 G% Q9 B) @- Y* E
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B) All of the answers are correct4 ~5 c+ r9 m& a0 s
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C) Tires provide traction1 n8 Y6 X6 {# B0 t# O8 G
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D) Tires carry the vehicle's load
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9 O% }) q: U2 E2 b2 L- [ 8. A yellow traffic sign indicates:
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A) Roadside services; p/ P4 N0 A* U M8 |
% x7 J" Q# ^; ] B) A construction zone, o) W8 E1 |( s) f3 m' F8 k7 E
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C) A general warning
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D) A prohibitive message' _& ~: [; i6 o0 y
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9. You are driving on a highway when the left front tire suddenly goes flat. You should:, U6 ?/ A$ W8 O- p3 g7 R x6 U
- u1 O4 r: i9 W8 v8 @4 s A) Signal, pump brakes, and steer left" d! Y9 N) q4 S Q6 S& L
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B) Signal, pump brakes, and steer right0 F4 ~" S8 p* M3 U& O
+ u3 T) m8 ^6 ~6 a C) Grip the wheel firmly, engage ABS brakes, and steer right
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3 T I& M5 h2 v) a" T5 \6 y 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:9 q4 r2 x. e4 G& C
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A) Can help drivers be safer on the road2 S1 W. Y* f9 U5 d6 Z. O Q. b
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B) All of the answers are correct
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C) Can greatly reduce the risk of injury* t" P7 j5 `, r D- N. E. b+ V
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D) Can reduce the risk of having a collision6 [+ Q+ V' W+ a: d9 O* h' `8 H
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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/ P! P0 I" i" y, m
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B) You can see the other vehicle in your rear-view mirror# m' l! k& v! S1 q
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C) Your rear bumper passes the front bumper of the other vehicle# A* b" Z% c* S. r7 U) [
! s, L6 N% H" C& g# s W8 ^# } D) You are 5 metres past the vehicle
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2 z5 U& m* i! e! x U 12. To be proactive and reduce the chance of road rage in other drivers, you should:+ v; ^( C' Q1 j( K2 i2 p5 D
) I# L2 l8 t8 |7 J6 p! E1 n7 n- l 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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C) Keep a space cushion all around your vehicle
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D) All of the answers are correct" k6 D1 M( x: p9 G2 ]& O/ R
( F. ]# [5 ? Q i6 Z( D& q 13. The first thing you should do prior to backing out of a parking stall is:3 a* J9 Y4 f/ ], U5 o6 p
( k3 [2 j" @1 h1 j8 s A) Sound your horn twice
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- o1 y, F/ R/ m B) Proceed slowly$ A: _+ `1 k0 ^. j
7 J+ Y/ q H6 \. P) L* v; q% n/ i C) Walk around the vehicle to check for hazards- r6 C) m2 M1 F
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D) Use your mirrors and look out the rear window, ?* w) G* f& O, `% ~7 w
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14. What causes most vehicle crashes?
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4 v& Z1 E9 @) K- ]9 _ A) Traffic laws) L1 A8 o; X$ Y; V# a; O$ w
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B) Defects in the road* w' t' t- e: {5 A
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C) Human error2 f& ~$ y7 J: A/ M
+ g, s. E# q( f8 P3 X D) Inadequate traffic controls* b' m; v+ R4 j+ X, T
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15. A black/white or red/white traffic sign indicates:. R* L* S7 y; \) L& a" G+ ]
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A) A construction zone
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6 i3 N& b$ M9 G4 y/ Z' VB) A general warning) y) f& s" z1 c1 F) ~% ^
' G3 J% x: ~6 u4 E( E7 Y2 G% e: G" g1 { C) Roadside services0 g6 F! z) e# Y9 g* y$ z# U0 w4 M9 e
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D) A traffic regulation7 y. O) F" J4 j0 e9 \
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16. A flashing red traffic control light always has the same meaning as:
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A) A caution sign
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B) A yield sign
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C) A stop sign
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D) An ordinary red traffic light8 B* b" e9 t( m" N0 ?* E
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17. The major factor contributing to cornering skids is:) ]/ r' ^& n1 L1 l8 I
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A) Entering the corner too fast! h F! _3 I( K6 q5 U9 M
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B) Driving with all season tires9 V3 g2 s/ ~, Y; `4 u
, _9 t6 N& k* U4 oC) Braking sharply while in the curve
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1 \7 M3 b& e5 I. [# qD) Being unfamiliar with the road and road conditions( X3 I9 S) `* P) K& v! {. }0 c P% R
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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
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19. Maintaining a 4-second following distance in wet weather conditions is an example of:# I+ Y5 _2 O9 m% y n/ p
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A) Time management
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B) Communication7 c5 j4 U0 g& z! F0 k7 U
r2 Z6 A1 m/ Q0 N. [1 Z- K C) Searching
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D) Managing space# m! A% w$ v# L k9 w: H: l) {
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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/ }; {5 |) {, f0 D5 O) y2 _' S
1 W! }' { z, T) o4 P/ q* ~* X: H6 S( @ B) A cornering skid
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: y' i* l/ W9 L C) Power steer: Q; E7 z- {# e% W
+ s& M6 C3 p, C: X p) I- U 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 distance4 w1 R9 u- z6 H1 j+ B" S2 J
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B) Keep at least a 2- to 3-second following distance
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- ^ |9 v( v( x" bC) Keep at least a 12-second following distance
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D) Keep one car length for every 10km/h of speed% D2 H; l0 x" b
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