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跪求高手给答案
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/ ?3 N. t6 e4 K( c* R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?1 C! w& T+ `+ Y
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A)Back at 10km/h) a: \- h9 P9 w n& m, B4 b \
& X6 S1 Q- ? Q4 z; } B)All of the answers are correct Q( \/ T7 M& ~, R1 f& Q
0 b! N! D) u7 V8 _5 Q3 p C)Back to the blind side of the vehicle- p) a- D" M5 p) z) ?$ n5 C4 f
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D)Avoid backing whenever possible
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9 m6 Q- V n" H1 B8 D4 k! s 2.If you can't avoid a collision, what is the best action to take to reduce injuries?
) n* Z( B6 Y+ ?: P+ A" s2 W" e, G A)Lock your brakes and turn toward the ditch, o% ?$ K) \; z1 M& Q: E
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B)Use controlled braking and steering to collide with any objects at an angle! k# v) A) ^/ v1 w* _' ^0 u( i
2 P w% A" Z) I' A 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( n* c/ R P8 P( o1 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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$ Q' C/ \% F% v% l9 Y A)Pump the brakes
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/ _ u6 X% p* [0 \+ M/ i% b* T B)Shift to a lower gear and squeeze the brakes
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2 K0 W m- e# d- i) U C)Lock the brakes( n9 g& W4 d! N) ~
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D)Threshold brake: `6 a. m; V) u2 V/ x2 `9 T
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/ l& z. \$ v8 x! Y4 o2 M 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:* v4 E a6 M$ f0 Q& Z" ]
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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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, |2 B* c5 q$ d. V: Y D)Press on the brake pedal until you feel a pulsating, then ease up0 F: D/ R8 S, G* N
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5.What is the minimum distance ahead that you should look when driving?
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& t4 z9 K! k2 q; s) F6 H ]) @ A)Four seconds ahead9 p" l; X* K5 K
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B)12 to 15 seconds ahead$ x2 Q' B) P D% _! ~; t+ \
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C) Four car lengths1 c# ?1 ~7 n0 x* {! s1 t* F( u
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D) About 1 km
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6.Responsibility for the safe maintenance of any vehicle rests mainly with:2 |& |7 x+ k% `' Z+ W9 w/ i; Y: F
/ R, \& G( f% {; R" p6 e A) The automotive department or service station
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" S$ i S4 X5 U9 p B) The owner/operator
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0 ^9 p( i7 k, o7 w, a8 D C) Law enforcement officers
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D) The manufacturer( o- m( A2 m9 E1 t% _+ `: q
$ g @' d. _& Q8 | 7.The condition of tires on a vehicle is important because:
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& X/ [) D5 ^1 |, Q! n+ c S) v A) Contact between tires and the road stop the vehicle
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B) All of the answers are correct# Y* i3 v9 o6 @/ y/ ?
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C) Tires provide traction
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D) Tires carry the vehicle's load2 T4 u- b* R( u7 A6 P
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8. A yellow traffic sign indicates:" x! `7 s+ h' x9 ~2 J8 Y' y
, d0 o1 g& |; e5 i- p& v A) Roadside services; G O9 w% z2 p$ P) U
( x8 ]' j3 N! ]$ w+ D7 v# K) I6 c8 `; } B) A construction zone1 Z3 F/ W! v# O, M$ I7 j; C
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C) A general warning2 Z; j4 g3 A, |4 e1 [" l, N
" y3 [; ~1 g2 X- i9 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:' q# R! @5 N% H# f) b
% r8 @/ v( i9 r: S9 Z7 [" S A) Signal, pump brakes, and steer left8 Y' N1 S% i* Q# G: o) f& v
+ h8 ^5 Y H: _# R# ? B) Signal, pump brakes, and steer right
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C) Grip the wheel firmly, engage ABS brakes, and steer right( R& }' {. ]: A( U3 Y% @
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D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes0 U" s* b/ D8 w
5 b4 K$ Y# H! c0 ~4 _ 10. Properly understanding an anti-lock braking system:5 G5 y4 ^' Y/ d8 W+ A1 d
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A) Can help drivers be safer on the road
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B) All of the answers are correct6 l. M& C5 p/ J. N' j2 m
/ }$ u) t' G1 h1 y: U8 m ` C) Can greatly reduce the risk of injury& W0 X3 y6 V S' f* E) C
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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:# w& w9 a: m! M1 m/ F
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A) The other driver signals with the lights
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/ H/ |, H* }5 f8 q# w( q6 \ B) You can see the other vehicle in your rear-view mirror
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S1 X! D8 @4 c) }9 q# _ C) Your rear bumper passes the front bumper of the other vehicle
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( g6 z9 b1 V+ |2 M0 c D) You are 5 metres past the vehicle
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12. To be proactive and reduce the chance of road rage in other drivers, you should:1 g1 V, w1 E5 O3 I0 O/ d
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A) Drive the same speed as all other drivers5 z' X# s8 u" _! V( z$ j
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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# h1 e& N6 d/ Q% T2 I* }/ C
7 u9 Y+ e6 F- { D) All of the answers are correct. t' F- v) f0 F5 C- o! _0 M+ ~
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13. The first thing you should do prior to backing out of a parking stall is:
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, B; ?9 ^$ o3 m& \ h A) Sound your horn twice/ p3 n# f; M# W
T( v N& \( R0 S- r3 \! u& c8 V B) Proceed slowly
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C) Walk around the vehicle to check for hazards5 L0 w% O* w# J+ Z$ |
& V, n5 n B0 f D) Use your mirrors and look out the rear window" N$ [: G1 I2 T+ y
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14. What causes most vehicle crashes?
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; Y0 f- d) V8 i9 }6 E0 M/ ~ A) Traffic laws
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B) Defects in the road1 e( l$ |! u8 k8 R) H
( l* j G" t; U4 M# ]1 j/ J C) Human error
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D) Inadequate traffic controls! R: T2 k- H" Q' A9 \
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15. A black/white or red/white traffic sign indicates:
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A) A construction zone" [! c Y4 ? N# `1 K
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B) A general warning
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C) Roadside services" Q* Y( N s2 A! Z' s; U
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D) A traffic regulation- D' Z" P- q' R5 ~4 O
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16. A flashing red traffic control light always has the same meaning as:
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+ O3 I" l7 F r; [' K/ U9 h+ mA) A caution sign/ N# y6 ]9 W* y: j6 y) u
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B) A yield sign! o, c2 E3 t$ P Q) O' B
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C) A stop sign, r8 D0 i3 |, P- b% r* {8 z" Z
4 {& E t/ Y" w! L4 `9 Q$ fD) An ordinary red traffic light! \/ F" v5 x2 w( c( n2 K
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17. The major factor contributing to cornering skids is:# G1 O+ X2 r, y" k ?5 J! V ~5 X
2 n- `# ^0 Q ^/ |% o! g A) Entering the corner too fast
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/ k! R5 g; J# g. ^B) Driving with all season tires0 ], ?* ?7 y" \& x- |# B
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C) Braking sharply while in the curve
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D) Being unfamiliar with the road and road conditions
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4 N4 k, B& _% s' Q( K$ H 18. You will anticipate better when driving in a rural area if you:* [: ]& `9 {0 I- h
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A) Check your mirrors every 30 seconds
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) O) f& o8 u9 p" ^ B) Scan at least 25 seconds ahead
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' ?0 C# ]3 Z8 A3 z) M 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) Communication2 P* j7 ]. p$ [( Y* {* {8 B* H4 x
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C) Searching. L* O5 ^' i n1 m- O, S
" X% K# y @7 T3 R% f4 W D) Managing space# x4 R6 i* b! Q& p7 B _9 {
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; h" S- }1 l" q7 A) a" s' g$ v 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:/ ` Z- M L0 H, w/ g6 j
: f+ t7 c5 Q& l2 E2 } A) A braking skid; F# D* I6 {. |* z* K* M2 _) q
" l1 y6 ?$ R3 ]8 D B) A cornering skid
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' q, d. Q5 R0 Z C) Power steer
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5 e3 v/ v; Q6 k& H0 |1 u4 E D) Understeer1 }* f, Z+ a7 _1 \) B9 I0 f
! I9 N% }( h0 w3 k9 ^/ u 21. To keep a safe following distance in an urban area, a driver should:" L1 r3 H/ M! I; }4 L% |
2 q7 J2 m; k5 o; K A) Keep at least a two car length following distance7 {' z" ?7 H$ @! ^
) ?6 h" o* i+ u8 ]1 l, o# i3 w! ~" J B) Keep at least a 2- to 3-second following distance
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1 m5 z; ]! u. b h% `C) Keep at least a 12-second following distance$ [9 w# D3 {& J! v6 A( O
0 ]: c/ `. y) z! F6 R# h1 R% A/ {1 t D) Keep one car length for every 10km/h of speed
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