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跪求高手给答案
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可以的话 解释一下原因 谢谢大家
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7 C+ k$ ? U- C1.Which of the following are best practices with respect to backing?8 Z3 l& {" R% P4 ]) b
5 \5 z$ Z5 y1 ]1 G5 ~# `, [ A)Back at 10km/h
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, V( K5 k3 N4 G A3 w" r B)All of the answers are correct
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C)Back to the blind side of the vehicle0 X" I4 V; r3 U' l
, b" F2 k' m- g7 j" w4 X( ?( | D)Avoid backing whenever possible3 S# S. H9 t, Z) w1 J
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2.If you can't avoid a collision, what is the best action to take to reduce injuries?
4 J t" B4 o& ~1 u9 \/ 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; N' H* o6 x/ K C)Lock your brakes and steer hard to the left side of the highway
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/ X3 l) M, p" k D)Slam on the brakes and hit head-on4 I& @) H5 H" n7 a
3 l1 a# [5 x8 n/ W4 O# G/ c 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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0 d( z s. ?" U A)Pump the brakes
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B)Shift to a lower gear and squeeze the brakes1 L6 e" U4 X \( z* K8 s
( Y% g; u" J; t K! ]' v C)Lock the brakes
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3 y) @! @( t$ J0 ?2 }5 ^ D)Threshold brake1 R2 X4 E( ]. y X: O+ w
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1 h1 D9 J$ |% l" u9 O 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:
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A)Apply firm pressure on the brake pedal' o% R' m4 r# z& u. u! V; c5 g0 Y
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B)Quickly pump the brake pedal
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C)Slowly pump the brake pedal
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6 i. {+ e, v4 L* C( i9 k 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?+ C5 H% [7 j1 l
8 X% F( S) x5 C3 N A)Four seconds ahead. h/ [/ X8 s! T
+ A( s! d3 H% j4 _ B)12 to 15 seconds ahead( m( G; f( O9 y1 d* v* `
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C) Four car lengths
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5 l- @- ^- i' k' k' Q. M D) About 1 km
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7 m) {# B7 e' Q* M 6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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1 f* T& T2 Q0 N" E# Y0 e# H, G1 Y A) The automotive department or service station
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5 K) x- O3 k) Y B) The owner/operator
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C) Law enforcement officers3 t. `& |& X% U4 ~5 ], p
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D) The manufacturer
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) a* ~4 }& H$ u) }# w8 m 7.The condition of tires on a vehicle is important because:
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A) Contact between tires and the road stop the vehicle( J9 t7 M# `& n0 Y3 H2 @
9 J6 x: g4 [( o0 {! H B) All of the answers are correct
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& m& k1 ~, ?4 N! D C) Tires provide traction. S, Z2 C4 J! y; Z% s1 Q
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D) Tires carry the vehicle's load7 X# T6 X- Y1 `* Q) V V8 _5 v
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8. A yellow traffic sign indicates:
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: t2 {2 i$ X; M; E# X A) Roadside services
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B) A construction zone' X0 h% H' |2 I. M3 W
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C) A general warning- [6 E0 A4 c" c' A7 i. {
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D) A prohibitive message
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- ?' A/ i6 s# @- ~3 U+ D 9. You are driving on a highway when the left front tire suddenly goes flat. You should:% {5 L! b- q0 a" r* N
% ?& o& A* X+ [! o# k A) Signal, pump brakes, and steer left
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B) Signal, pump brakes, and steer right
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: w4 @# R& h! }' i- u* s C) Grip the wheel firmly, engage ABS brakes, and steer right: D7 `: i: s+ [) d/ o2 C
$ [% J+ k6 U: R1 I9 z 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:
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' f& v2 R1 Y0 L A) Can help drivers be safer on the road" P1 Q; x; W5 B( W( W: ^& H; k
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B) All of the answers are correct
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1 x* D1 t: F7 n2 c C) Can greatly reduce the risk of injury' W/ j- E/ w; D
6 \2 A3 \# O7 ` S5 S D) Can reduce the risk of having a collision
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7 n6 Z/ p" m+ t5 J* B7 t0 [' C' [9 D) e8 b 11. You should return to your lane after passing another vehicle once:
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A) The other driver signals with the lights2 U) c3 T; x7 T
& x# ]- _( f5 r: e B) You can see the other vehicle in your rear-view mirror
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4 C! ]+ x1 M C' V( j- { C) Your rear bumper passes the front bumper of the other vehicle C, v4 @, U+ r& g1 W# K) u6 R1 S" \
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D) You are 5 metres past the vehicle+ O. o- ?, ^9 |; \* N
: s u, S" [2 C 12. To be proactive and reduce the chance of road rage in other drivers, you should:! |8 [6 L/ W" M; ^5 O( d) v7 _
& E$ u6 E3 G3 i0 C' S( S A) Drive the same speed as all other drivers
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B) Signal 30 metres prior to turns in rural areas* E4 Z' m0 Z& ]: o8 q
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C) Keep a space cushion all around your vehicle
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D) All of the answers are correct0 _6 L" R6 ~1 G* a# n
- O) g0 E, H4 }2 f% R, s4 G 13. The first thing you should do prior to backing out of a parking stall is:" E; |) x& }5 b% J
, m1 k6 v9 Y' X2 ] A) Sound your horn twice4 |0 M0 x5 r4 G, i7 @2 m. K3 H
; Y8 T0 h4 @5 ]' G; `; J4 @ B) Proceed slowly- y! I6 ?' q( C0 D% N8 A; G' N
$ y& ^; g/ o5 r% K% w" ~ C) Walk around the vehicle to check for hazards
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+ E0 P) ]* n/ R/ u/ \# k D) Use your mirrors and look out the rear window
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14. What causes most vehicle crashes?# N! j3 p$ n0 ~% l: {
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A) Traffic laws/ g8 }4 P, e, z
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B) Defects in the road
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# @- K* H- Z. Y$ Z7 G, O C) Human error
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D) Inadequate traffic controls
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: j$ X. r* e5 b 15. A black/white or red/white traffic sign indicates:
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" B: N& f6 M- o3 t7 _4 ^/ J" N A) A construction zone6 N n3 u6 a3 R% }
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B) A general warning
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6 S0 v8 F' L3 ~& v8 d C) Roadside services
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+ y. ]- n. @" {4 F: n4 ND) A traffic regulation8 ^! N5 W& I- B5 G
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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, L; ^' S4 F2 o. K
0 H" Z' K9 F- y% y! G" C4 q7 AB) A yield sign
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C) A stop sign2 c3 x; M, Z7 l; d
2 k$ T" i% ^5 U- Y6 FD) An ordinary red traffic light
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0 k3 b/ N6 d& C8 y* V' i: T17. The major factor contributing to cornering skids is:0 K) ?7 G/ z, E4 o8 _3 R0 I
7 z) M H& `6 h3 D% \: g8 B A) Entering the corner too fast, C. i! O* R+ Y
* m+ H8 G* A" j: q5 y9 n; @B) Driving with all season tires
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: g: y$ j& N" M$ M$ d0 ?1 UC) Braking sharply while in the curve
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" M: R$ W% G; {2 p: H2 M9 XD) Being unfamiliar with the road and road conditions
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/ b1 W1 i$ ?# r3 X/ z9 Z x/ X5 a1 h% b3 Z 18. You will anticipate better when driving in a rural area if you:# i/ W/ \ T: O1 q8 q
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5 r: S( J' U; }. g A) Check your mirrors every 30 seconds
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B) Scan at least 25 seconds ahead2 u. V" n9 d( m3 F" c
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19. Maintaining a 4-second following distance in wet weather conditions is an example of:
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/ r7 h9 n- U6 J A) Time management
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8 d/ z6 Q7 @+ _5 b: o B) Communication! @& W0 p: I; y5 J5 {5 m
# b9 F* k0 L8 A0 E C) Searching8 L6 h4 w! P9 A; l5 D
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D) Managing space
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7 A, h1 R& R6 H' ]4 V 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:, {7 H0 E+ r% _# z
3 I1 }6 Z- L. m6 {* x A) A braking skid% y# v: p) U. X& @
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B) A cornering skid
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C) Power steer
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. {; q8 n& ?2 m x# W: v/ ` D) Understeer/ P# p# f* q% Q% S* N
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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 distance2 F t) ?8 H [6 s" \" i+ i5 O
9 N T) U; v" k! H% q7 R 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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D) Keep one car length for every 10km/h of speed
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