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跪求高手给答案 0 t/ _8 m/ k# \) s
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可以的话 解释一下原因 谢谢大家
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; o, p. q8 H. \; R4 m1.Which of the following are best practices with respect to backing?, ~! T, G1 C3 {7 N6 @' }" t
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A)Back at 10km/h
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+ c: T3 m. {0 y' ^9 c4 m0 o B)All of the answers are correct
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, e+ s; `# a3 `8 U6 J C)Back to the blind side of the vehicle
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9 v' _9 o) j; |1 h' j D)Avoid backing whenever possible" U5 o% A8 D& g. t9 }* V! o7 c
& m' _" z& w; S/ E 2.If you can't avoid a collision, what is the best action to take to reduce injuries?. I7 A& k$ P( l2 M& |" x
A)Lock your brakes and turn toward the ditch
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. R' D( Z A( o! v1 o1 w B)Use controlled braking and steering to collide with any objects at an angle4 ?' N p+ T. E3 K# z# A! ~0 w* O
6 p- L4 ~8 W) [6 t' V7 V7 N 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-on6 U3 p9 S" a0 }
7 j) C' ~3 R7 O& Y 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& X4 p% A* j$ J5 B
6 n; _4 n) Z2 z7 V. Y" Z B)Shift to a lower gear and squeeze the brakes
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C)Lock the brakes. ?% o: `# J) ^4 E0 c! F
, i4 s, F4 U$ |5 g D)Threshold brake3 z. D. k/ S$ a( w% g
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4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:
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6 y4 T/ z! h9 b# C5 ^ A)Apply firm pressure on the brake pedal
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* J# u! S0 D+ V- E3 m2 ^ B)Quickly pump the brake pedal
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C)Slowly pump the brake pedal
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; K, F$ ] W( s6 q D)Press on the brake pedal until you feel a pulsating, then ease up
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* F! R; l" I+ L: v7 r/ V) k @9 m 5.What is the minimum distance ahead that you should look when driving?3 _$ L( W. `6 n0 G; ^+ e4 A1 G
_2 {) e( ^8 F, X8 N( Z; ?/ ^ A)Four seconds ahead# d" ]/ b+ t! i" x- P
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B)12 to 15 seconds ahead
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Z& ~) T- z3 C- C; [/ F a C) Four car lengths L. V% I* j5 C3 A
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D) About 1 km1 C( X) g: ^: ]; O# d4 y, `" m
7 P( E- A6 J; _# B- _- O5 c9 S/ |' s 6.Responsibility for the safe maintenance of any vehicle rests mainly with:/ c5 |& a5 C9 i
1 o+ e9 j V% k9 q+ Y) @6 N9 q3 u' Y A) The automotive department or service station
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B) The owner/operator
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C) Law enforcement officers
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D) The manufacturer0 g1 L1 @/ f B$ j& T9 Z2 g. b
6 j8 h+ i: ^5 e 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/ a; s% t% a( l$ D' i2 b( u- }
" u, j# Q" q, C B) All of the answers are correct! U, Y+ [, {; |
+ {1 \0 q, f \5 T9 X7 b C) Tires provide traction# H( e: j, @. y$ c5 o: c3 M5 Q' k
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D) Tires carry the vehicle's load6 C. G+ f* i' t. l1 r/ \( B
/ k4 z& ~, i0 n* ?$ ?, L 8. A yellow traffic sign indicates:
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A) Roadside services5 [% l$ B8 x5 |& m9 H( {* x
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B) A construction zone+ D( A p+ O" z# O% c3 w& V) q
- a) c9 U3 f' S$ s8 L7 c! T C) A general warning
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D) A prohibitive message
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; h1 N+ [4 R- N) c6 g5 b; R 9. You are driving on a highway when the left front tire suddenly goes flat. You should:! w: }2 Z+ }: x( J0 K$ n/ b
r, c, V- p8 T" u: D A) Signal, pump brakes, and steer left
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, n* }: H( o& Y$ B% {9 k B) Signal, pump brakes, and steer right. K" {6 ]& X, ^
. `& t& U; [( R2 L; [ C) Grip the wheel firmly, engage ABS brakes, and steer right
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) v. O- f, p N" a$ c' s5 i D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes/ }& k+ ? v1 U: \$ \& c2 ?
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10. Properly understanding an anti-lock braking system:3 ]+ r5 P$ q" g5 q4 l5 C* p0 ?, F
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A) Can help drivers be safer on the road
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B) All of the answers are correct
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1 Q; j _" j5 x3 b& G) T& l C) Can greatly reduce the risk of injury) Z1 ]3 y5 K! _5 k
/ m" ]% k: r$ Q1 H Z% S$ K 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:1 } ]0 u, ~4 N, O6 ?; b8 F
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A) The other driver signals with the lights9 B. u+ e. P( J: P* I
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B) You can see the other vehicle in your rear-view mirror
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9 p& p) X$ W# m+ x* T4 S, v3 C C) Your rear bumper passes the front bumper of the other vehicle" U) K( L& y d# M9 {2 A) A
% \/ k3 `( H3 V+ t0 q5 c# I5 ~ D) You are 5 metres past the vehicle! W* d9 \4 V. R# H- g4 r
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12. To be proactive and reduce the chance of road rage in other drivers, you should:
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; ^% S/ D* k- d5 x) h A) Drive the same speed as all other drivers
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B) Signal 30 metres prior to turns in rural areas1 d7 z6 g x" c' h' \8 n, m# u
+ a. M2 z2 ]9 N7 [. f4 ~9 Y9 Y: U$ i' [ C) Keep a space cushion all around your vehicle1 ?4 _) n1 K ~( a8 _- x
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D) All of the answers are correct
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13. The first thing you should do prior to backing out of a parking stall is:
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A) Sound your horn twice& H. y* f x M5 j+ ]
+ T& |1 _# D$ u- l) X$ J B) Proceed slowly! w4 w. _1 j: d) n+ l, ?
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C) Walk around the vehicle to check for hazards
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D) Use your mirrors and look out the rear window q5 v& {# O5 j8 }, M* H; i& y
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! C1 F; Y P0 P9 a+ y5 M 14. What causes most vehicle crashes?8 r$ n, `- \9 Y- F$ t/ G
( M' x" x1 W# `' e' `% b/ `* M A) Traffic laws) a L1 A* y) T, Z t
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B) Defects in the road
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C) Human error
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; O" I! Q5 r3 q8 Q8 k$ K: l3 \ D) Inadequate traffic controls
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9 I$ Q, Q4 N7 {8 b" Y0 ?: V 15. A black/white or red/white traffic sign indicates:/ D* F0 X, c, m+ Y. z$ v5 i1 t
) Q. Q$ M' G+ t' f K A) A construction zone
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9 W* O5 B' A/ w/ @; oB) A general warning
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C) Roadside services
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% Z% r. L# Q1 y$ t2 p, t3 KD) A traffic regulation
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/ `2 Z4 e6 F5 m" z9 H 16. A flashing red traffic control light always has the same meaning as:
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" t# m& S5 M v3 y7 {A) A caution sign
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B) A yield sign7 m% t& L. R* p% c( ?, \
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C) A stop sign, i' x5 s4 ^, l g; T1 { t8 N
E- J W) |2 p3 \0 X- y% U- AD) An ordinary red traffic light
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2 |' Z, {: D0 V7 k) z% [( d( T17. The major factor contributing to cornering skids is:" L" b: d/ j/ V6 K/ Z8 y7 f0 I
* `0 s6 v# B2 b/ ^" w' n8 S% U: M A) Entering the corner too fast
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" c* V7 n% d# }0 i @$ i1 u7 [B) Driving with all season tires( s& r, f4 A u* z0 q/ |
8 B1 I5 c: z7 C0 N9 |9 h, ?C) Braking sharply while in the curve- N- {% |6 L, `2 _" e+ U* I: j
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D) Being unfamiliar with the road and road conditions$ s* [7 M+ P+ F) o9 d5 k
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4 G5 f. h0 U. K( V 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:2 W6 r( D, P I
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A) Time management
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3 K6 T% T' G: e' A1 I( B1 M# w# n% E' M B) Communication
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5 D! D: O) g/ I C) Searching/ w. F4 g( i5 ~$ Z
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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:
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3 F( R* s4 J* m0 ] A) A braking skid& W$ Z0 w' t' K S6 m. i
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B) A cornering skid
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C) Power steer
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D) Understeer
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6 z7 X& U7 C7 `* C( | 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 distance5 Y) @0 g W `+ b
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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" Z: j$ a1 {* ^
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