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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 ! f: ?2 T+ O1 }0 I; Q% K) M" F
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, z" ` M' N s- ]9 Y/ u1.Which of the following are best practices with respect to backing?' x* w! x& Q9 g$ b+ R3 z( W+ y# _
7 P- t' y- `- L$ p A)Back at 10km/h% M! P8 n- F8 ^% x0 R- C# l! c+ e
9 v7 o5 J+ a/ T' S" y/ N2 m4 N 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# H _ L4 y5 \. Z
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2.If you can't avoid a collision, what is the best action to take to reduce injuries?6 K- l. G" H2 F. {2 B
A)Lock your brakes and turn toward the ditch9 K- Z! Q5 }: d' ?/ n& B/ t# I
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B)Use controlled braking and steering to collide with any objects at an angle* E+ o ] u) N. o% A$ Z
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C)Lock your brakes and steer hard to the left side of the highway Q5 \! l( F+ f, p
( \$ S: K1 n1 H1 ^7 h& Q9 K D)Slam on the brakes and hit head-on* V7 |$ Q/ @ y! p/ U* q
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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:8 z) a& J5 W8 A. C6 l: f3 w/ b
9 v8 d, j F* E A)Pump the brakes% x! _1 o" H/ i5 ~: F& }
4 Q- ~4 H6 ]. n% u X: O; S9 X B)Shift to a lower gear and squeeze the brakes
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" i0 r* G1 ?+ |( i) h C)Lock the brakes
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D)Threshold brake
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+ x* E* k+ ~: ?; B/ K 4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:4 M5 ]( n6 L0 Z1 u, W0 _! ?' U
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A)Apply firm pressure on the brake pedal
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B)Quickly pump the brake pedal7 i8 c: o$ ~& e5 S% }
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C)Slowly pump the brake pedal4 F: u F v) I# D y) u2 q' r
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D)Press on the brake pedal until you feel a pulsating, then ease up
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1 L# M& [/ e0 A- y1 g) {+ W: ?2 I 5.What is the minimum distance ahead that you should look when driving?
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A)Four seconds ahead
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7 j+ [9 o4 Y2 U& S2 ], t6 T' }# p B)12 to 15 seconds ahead
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C) Four car lengths9 _7 Z9 e/ `; N2 V, _3 [% u
3 y# O9 m1 _8 q; \, k: o D) About 1 km
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: B6 E/ z. y7 V; K/ o4 q& g9 k 6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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2 l& e* p2 S# I# T7 u A) The automotive department or service station
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4 j5 i% V% s. ?% B B) The owner/operator& a+ Q# x" U m7 e
) u' `8 i5 V" O: Y C) Law enforcement officers
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3 h$ i: @: D0 e D) The manufacturer% I8 D& @' |# F
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7.The condition of tires on a vehicle is important because:2 w' ~# `% m& U/ U5 O2 J8 W
. a: F0 V% q$ t4 `: z A) Contact between tires and the road stop the vehicle1 u$ D! q, t0 J
3 j$ Y% T* Z# |2 M, u% L& I9 E B) All of the answers are correct
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C) Tires provide traction
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D) Tires carry the vehicle's load5 l5 C+ h1 d: X) I ^
. i9 l4 X, e0 E: U& S 8. A yellow traffic sign indicates:$ I4 k3 H: f# S; Q) t& V7 I
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A) Roadside services
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B) A construction zone
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C) A general warning6 X- {# y. f& [' V0 [$ r
, t: K0 e( e6 R& Z5 D 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:
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% W& @% v" F9 @% S9 } A) Signal, pump brakes, and steer left* S# \. v* A9 m9 T, P
7 B1 b+ ~3 D$ @( H0 l B) Signal, pump brakes, and steer right' {: k5 J. g0 N) w! z8 Z
( I+ z2 U) z/ U% U1 s C) Grip the wheel firmly, engage ABS brakes, and steer right
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D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes$ J* ~! I( X ?% h4 f6 b
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10. Properly understanding an anti-lock braking system:
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/ B$ t; t) P3 h0 H% a' Z0 r A) Can help drivers be safer on the road! r5 Q! D& o' U& B
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# @& V& g8 h8 ^ j) E C) Can greatly reduce the risk of injury' G, s8 m3 S/ g' F" k
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D) Can reduce the risk of having a collision
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& e$ W9 l( @* d$ J# P- } 11. You should return to your lane after passing another vehicle once:
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A) The other driver signals with the lights" k; X% K0 Q* R E0 t
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B) You can see the other vehicle in your rear-view mirror2 I0 o7 d$ }; \; l5 N- t1 D, W% t
/ N" p* k4 |) `$ d+ y C) Your rear bumper passes the front bumper of the other vehicle
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0 ~' a2 I9 e+ y' G W' _; {4 x 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:
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6 D' B3 @5 J9 S; ]& j, B9 B A) Drive the same speed as all other drivers
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\+ N+ \, b6 f B) Signal 30 metres prior to turns in rural areas3 A2 J1 m1 V- s& h
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C) Keep a space cushion all around your vehicle* Q. s- K, T4 m/ _) c( E
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D) All of the answers are correct
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' B6 ~5 g8 {9 Q) H; F 13. The first thing you should do prior to backing out of a parking stall is:5 K4 {7 k0 {7 @0 u1 ^
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A) Sound your horn twice6 I/ q" Y0 X/ I- O
- s9 {% G- U j+ U9 e7 y B) Proceed slowly+ S5 W; U3 Q$ y. Q+ C+ R
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C) Walk around the vehicle to check for hazards$ I$ ], N; l9 Q2 Y
2 j9 k* f- p" r0 {* o D) Use your mirrors and look out the rear window7 X ? Y& \, `$ X
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14. What causes most vehicle crashes?, d4 }: Z4 t o2 l1 z$ R: I7 x8 U
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A) Traffic laws$ l5 p/ d) |- \
G/ s. {6 E! U B) Defects in the road/ l. o7 y4 T+ w: C/ r3 P
$ i6 a& k* ]& ]% v C) Human error
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D) Inadequate traffic controls" V% Z8 ^6 }" ]8 K/ T; a
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15. A black/white or red/white traffic sign indicates:
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A) A construction zone c( q( o( T8 c+ [" @; K4 D" d
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B) A general warning
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: o" o& T0 H1 }" W% c C) Roadside services0 J" v5 b: a1 P& I/ u& g1 s( O
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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 V" H8 {; b. ~
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A) A caution sign
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/ p9 o1 Z X) K* [4 zB) A yield sign; v" a) k3 L; H$ J
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C) A stop sign
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D) An ordinary red traffic light
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17. The major factor contributing to cornering skids is:6 Z- {; C" A" r) [
4 R, U( E2 Z2 ~; B0 b$ R A) Entering the corner too fast
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B) Driving with all season tires
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C) Braking sharply while in the curve: t' `3 D0 ?- E [! @
6 x$ h' ?0 l3 ? j/ B/ h) N+ DD) Being unfamiliar with the road and road conditions2 ]3 H7 n) M0 X- C3 D6 s( m! R% s
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18. You will anticipate better when driving in a rural area if you:
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; w3 p% F! j2 V& z, ^+ h A) Check your mirrors every 30 seconds- Y; l2 w! w V Q
# _+ S1 r9 ]# t& P' | B) Scan at least 25 seconds ahead x3 O! h1 G+ k: K( w1 Q
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* Z4 U0 T5 G: m1 T/ \9 t0 |7 g 19. Maintaining a 4-second following distance in wet weather conditions is an example of:
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4 i8 w5 U; i; t& [* Z5 g A) Time management
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B) Communication
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C) Searching3 Y \7 e2 i3 t1 J' @# {2 d( V% }6 R
! e, z8 ]: Z" T/ \- u) 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:
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+ W/ |' d$ i6 j$ k A) A braking skid y. i+ a1 g( p: \/ }+ d
5 o, H2 {4 k/ q5 e/ f+ C B) A cornering skid
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C) Power steer3 ^0 z# `0 y* V
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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 distance$ i2 T, x" l% ?- Q' v4 E, y
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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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& \. F% B. ^$ ?1 x' f5 I D) Keep one car length for every 10km/h of speed
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