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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 - Y' M/ D9 M' n. s
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- a6 J# ~5 O& i& |6 y& j) h* b1.Which of the following are best practices with respect to backing?
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+ M& E( T7 l6 b/ ? 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
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D)Avoid backing whenever possible
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5 J! S) e; L$ e7 {3 w( v3 N* e& q m 2.If you can't avoid a collision, what is the best action to take to reduce injuries?+ `. ^# T8 V. o" m' `3 q
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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! {' A3 y5 B, ] E5 ^* k C)Lock your brakes and steer hard to the left side of the highway
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( B% H$ r& e7 V/ z D)Slam on the brakes and hit head-on! z' z& f3 c3 W. d7 S7 r
" t+ ?. m- w [2 R! R* L6 }% O 3.The most effective way to quickly stop a vehicle traveling at speeds greater than 60 km/h on wet pavement is to:/ F0 k7 s3 F- e. v! R/ a7 P
( i: P) v; I2 l A)Pump the brakes* ^9 F, [. V5 L4 }; E$ k2 j
0 L8 N$ h4 J7 Q- K' u/ q, `( E B)Shift to a lower gear and squeeze the brakes
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C)Lock the brakes8 K9 p' u: v- L$ a" E5 a
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D)Threshold brake5 w2 J' i9 p$ J1 T$ A+ R
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4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:. T0 H: k+ B8 R8 N
A u. ~# E0 R A)Apply firm pressure on the brake pedal
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B)Quickly pump the brake pedal
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* C7 N( S3 T$ Q! B C)Slowly pump the brake pedal
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D)Press on the brake pedal until you feel a pulsating, then ease up. k9 X0 I# y6 C8 J7 `
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5.What is the minimum distance ahead that you should look when driving?& n7 P5 O* Y9 z$ H! S/ E
5 A, ^' K: h7 k! i# [2 M A)Four seconds ahead6 w5 h- ]' S! U0 Z
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B)12 to 15 seconds ahead2 J6 @' T* _( x9 v
! h: O0 o+ d% D& P' v5 K9 \ C) Four car lengths
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$ @: W- Q" J5 J9 e! s& V3 n4 |) W% V D) About 1 km* h* q; B# ~( G, ^# }* @7 m: j
" L- z1 I) e6 |+ {6 Q1 `2 w) C 6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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# E0 B3 I- }- y) [. C1 ] A) The automotive department or service station
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) R/ y2 v0 C7 b( L' t" P4 ` B) The owner/operator
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; m1 q5 t3 M$ Y3 U C) Law enforcement officers' m) g5 o# o. F" Z' u
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D) The manufacturer+ E4 ]$ k, Y8 e: l( V0 T3 i1 _
0 |8 }2 [ F$ \. Z) O 7.The condition of tires on a vehicle is important because:& r$ r8 ~+ A+ J( A" [
. w) B6 C# c+ L5 e2 U) f7 Q A) Contact between tires and the road stop the vehicle8 `# x1 U2 d* @9 O# \3 G
5 S5 g8 V; l* E& g" f% B B) All of the answers are correct
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]/ Y j) N" A' _) ]4 b C) Tires provide traction
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, a7 r6 H: x( E& w$ v7 A ^ D) Tires carry the vehicle's load ]8 Q) g/ N) _* @- ]0 ?$ Z" t
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8. A yellow traffic sign indicates:
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A) Roadside services% Y3 _6 i& L1 Q& E
6 ~3 Q8 H* K/ R1 t) e B) A construction zone6 n8 d4 q% {4 m3 v5 N
7 b p: G, J: n C) A general warning3 B# E! V# h. K/ ~2 u) `
) E' ]( k6 l& X7 b D) A prohibitive message
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) ~8 a& ~: ^, O% Y$ {5 o 9. You are driving on a highway when the left front tire suddenly goes flat. You should:. `0 s" b. l6 z$ @
' Y0 d# x) m7 C# m# H A) Signal, pump brakes, and steer left
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B) Signal, pump brakes, and steer right+ n1 J/ V7 `/ v; ?: l! w8 g6 X) M+ A
: [1 d0 v1 B4 r' N% R+ J X C) Grip the wheel firmly, engage ABS brakes, and steer right
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, J# K; \4 R1 H, t D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes' L- x2 F) a3 l# j6 g: {
& P' g' G* O' ^ 10. Properly understanding an anti-lock braking system:( d/ i% I% d: _: C
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A) Can help drivers be safer on the road7 ?- G" y& H, L4 H
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C) Can greatly reduce the risk of injury6 \" z+ `5 A% H( s
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D) Can reduce the risk of having a collision, d6 @5 ]! F( h% w% T
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11. You should return to your lane after passing another vehicle once:. z6 ?2 L3 d8 e( X) V& k9 d
$ n/ h, C8 ?7 X1 _ A) The other driver signals with the lights$ y5 {; B( T# ?5 ~2 J1 r
' |. S4 z1 M6 U. t- N1 c B) You can see the other vehicle in your rear-view mirror
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4 i8 w( Q6 O7 P4 d/ s6 \# M C) Your rear bumper passes the front bumper of the other vehicle$ O% Z6 \; L0 i' o
% P- b1 p' g3 |; J$ L | D) You are 5 metres past the vehicle7 S$ v5 g6 }4 X" b) y" {
# V. X, I3 G' {# I) f) W 12. To be proactive and reduce the chance of road rage in other drivers, you should:( }0 F" h. y/ t: [3 r1 T
/ T5 K$ ]& B' S0 R% k A) Drive the same speed as all other drivers5 h- N1 X+ H( n" U
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B) Signal 30 metres prior to turns in rural areas" P. x- @8 g+ j' v1 B9 v
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C) Keep a space cushion all around your vehicle" q, F, }! k4 w) T
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D) All of the answers are correct( U" ]) U# b! Q/ c5 d4 ?
% t6 {! x& Q% ~9 `2 k 13. The first thing you should do prior to backing out of a parking stall is:# s+ F4 q1 h! H. {0 J
" x/ d% t: ?# {* d2 Q4 q) a3 X A) Sound your horn twice( E5 ^( l* K0 U8 j
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B) Proceed slowly
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: _7 O& k+ Y. o" T6 j) |% y* x8 r C) Walk around the vehicle to check for hazards9 l& _+ l; I6 W& m) W( L Q6 z
! ]3 v) S0 ]; e( c4 Z& v& _( h D) Use your mirrors and look out the rear window
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14. What causes most vehicle crashes?
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& B$ E g; C/ l- K: p A) Traffic laws4 a! ^( d, \5 R
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B) Defects in the road0 M& v2 S2 J# `2 W$ o) y9 d
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C) Human error& [% R9 E* S* q- ]/ n. |
1 v$ J5 K2 ~" P2 N: ^ D) Inadequate traffic controls
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- _$ g2 h f" n. {8 _ 15. A black/white or red/white traffic sign indicates:: \9 s) `- B, K- ^
% o4 ? n7 A1 e. o, X0 [2 y A) A construction zone+ B* D0 v# q+ _( n
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B) A general warning6 n; q$ y8 |0 W
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D) A traffic regulation
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16. A flashing red traffic control light always has the same meaning as:4 t) p8 b& c! I8 F% T& U! G1 E
+ O$ c) |7 b% j' u/ r" ^' y0 |. ]A) A caution sign
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( H7 y; k) a% u) mB) A yield sign$ V8 A6 o% T+ z4 }1 @" l$ L8 s/ K
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C) A stop sign
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D) An ordinary red traffic light2 X& u: G6 c' V
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( H% L& C" A j& K% D17. 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 tires3 C; S3 z$ j! Z9 {
& e7 `& ?- K/ u V' TC) Braking sharply while in the curve
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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: M% |* H* T( r8 {0 v8 r2 e# a
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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:* [- O3 M" U- g# L# F; q
% F$ V3 u/ K8 T* n A) Time management
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1 u" N# Z: Q; Z* v( S1 M) J) o B) Communication# R- w8 |' i5 g3 J- `6 u- B
: v: y6 c2 u5 c1 [ C) Searching5 T7 B8 a. |/ u# ~5 D; E
' j; @4 }. m. c1 k' x 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:* t- x" s2 a: t
: J! z+ w r, I: R A) A braking skid
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7 o* q6 p- l/ c0 Q# h8 J B) A cornering skid8 D5 F% p+ x- P% a a
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C) Power steer
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D) Understeer8 l0 k% {3 P. h6 |* P h
. V! X2 |- Q3 L K E( i* i 21. To keep a safe following distance in an urban area, a driver should:1 K% T1 Z* p. `6 @$ R: V
0 ?) m& _/ o) \4 s A) Keep at least a two car length following distance2 x0 M( [* P, J8 C! r' J
" Z& k7 X; b* U% j- j' d B) Keep at least a 2- to 3-second following distance
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7 l8 s( O6 C* s" y5 CC) Keep at least a 12-second following distance; z* u' X3 f# c" N* f
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D) Keep one car length for every 10km/h of speed
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