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跪求高手给答案 4 U1 I# a4 D! ?6 M+ J* z/ [3 c# e
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可以的话 解释一下原因 谢谢大家 ! X3 {7 Q1 k- @/ e$ t" h# n6 l! H5 d
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1.Which of the following are best practices with respect to backing? q; t& w% A; |
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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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2.If you can't avoid a collision, what is the best action to take to reduce injuries?
L+ w$ t8 w/ P% Y9 w: j) K5 F- ? A)Lock your brakes and turn toward the ditch" ~8 B* O# Y! M* B* u# k W
, o7 f2 ^( P; o' \$ Q1 s B)Use controlled braking and steering to collide with any objects at an angle; Y m z& F7 \
a @ ?# U1 S) c3 X 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/ O6 k7 N' y( F$ E$ A
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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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A)Pump the brakes4 `7 e$ t4 W2 B! h: N% V8 x
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B)Shift to a lower gear and squeeze the brakes
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C)Lock the brakes
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7 ]$ k3 r+ n- l$ s* f D)Threshold brake( s$ T/ u# X, w& v
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4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:. B' p# q# T" h2 P5 K* v3 P
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A)Apply firm pressure on the brake pedal; T. W9 d% O& e. ]% R( h5 p( F& z
: T9 s" o3 A8 K& V- U B)Quickly pump the brake pedal
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3 n' X& ^4 M7 _ G: n2 o+ J# @( A C)Slowly pump the brake pedal
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/ W# c6 b+ ~- [2 t3 `& `- r D)Press on the brake pedal until you feel a pulsating, then ease up( r6 l4 A# l9 X: E( \ o2 B1 w! M$ v
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5.What is the minimum distance ahead that you should look when driving?
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A)Four seconds ahead8 H2 G/ ~( I+ F* z( Q! r9 c
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B)12 to 15 seconds ahead# U3 F/ Y2 R1 {5 ^/ ^
8 D/ @8 C) K5 h7 H" D C) Four car lengths' c# m/ t1 F! p. F# ~4 A+ `& }
0 ^ K1 G% |6 D5 } D) About 1 km
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) O4 @* `8 o5 W5 Y. V% l0 |/ P8 Y 6.Responsibility for the safe maintenance of any vehicle rests mainly with:
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3 k! s4 N% v$ o; k' Q 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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2 P( c* g+ Q, B$ Y' f9 y* T D) The manufacturer) q. g3 C. u" `; J2 l
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7.The condition of tires on a vehicle is important because:# i6 i. Q: R- C; H8 K
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A) Contact between tires and the road stop the vehicle1 Q: Q( g3 x! a( n5 B, D9 I
. }9 H5 ~0 I+ Q B) All of the answers are correct
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" _) F& F# c p6 G( J. B+ S C) Tires provide traction
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D) Tires carry the vehicle's load4 }' C% ^/ ?5 J7 e$ r' D l4 w! b
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8. A yellow traffic sign indicates:
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A) Roadside services
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) z4 ]9 P! q1 s0 C! ?9 ~, y B) A construction zone, w+ _- V) Y) W( y" @0 D5 Z1 t
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C) A general warning
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5 |7 V. l. x0 q, W0 h" ]( y- w* X) ^ D) A prohibitive message& O1 |, G7 P9 [/ s! m f7 J8 l
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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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A) Signal, pump brakes, and steer left& \1 W _) D$ Y: Q' E1 f5 {
/ h8 t3 G5 A# d6 O/ N W" O B) Signal, pump brakes, and steer right
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C) Grip the wheel firmly, engage ABS brakes, and steer right
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5 n( O/ x' i6 a4 o5 B D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes- f0 C* n8 [% B3 t
6 k! V* ~) `* M" I 10. Properly understanding an anti-lock braking system:! z5 }" { Z9 j( s. d$ U) M- W% ?
6 C O' V$ R+ n& h" \% N A) Can help drivers be safer on the road
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B) All of the answers are correct
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9 \& C3 q: C$ O7 I: J( ]1 ] C) Can greatly reduce the risk of injury
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D) Can reduce the risk of having a collision
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9 t8 V8 e% @6 E 11. You should return to your lane after passing another vehicle once:
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A) The other driver signals with the lights
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1 V% H/ P6 D2 b! q/ e. j$ m B) You can see the other vehicle in your rear-view mirror1 l k: {+ y6 p8 q# S$ d; ?
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C) Your rear bumper passes the front bumper of the other vehicle. Y! ]( p; L" Y0 f M- P/ h9 g
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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:5 r8 b% r4 M/ {9 [
& `2 B. O: x; D+ a, Q1 K A) Drive the same speed as all other drivers- A+ O" |/ i6 m% D, q
% z1 F; Z1 D1 Z4 I B) Signal 30 metres prior to turns in rural areas
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C) Keep a space cushion all around your vehicle/ ^3 u$ @* Q: n; ~$ N% h
; j* t* u, f+ M 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
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B) Proceed slowly
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C) Walk around the vehicle to check for hazards
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3 C' V! E$ f6 H" d' r. [ D) Use your mirrors and look out the rear window }* u- S4 I- a) V8 C
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14. What causes most vehicle crashes? Z$ N( d5 ?% b4 @
8 Q7 E6 _- M) u0 i A) Traffic laws9 x7 ?- Z& ?6 A: X; v2 @
8 c5 r2 \* x7 W" T B) Defects in the road
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C) Human error
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D) Inadequate traffic controls
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6 ~, e% I3 Z' v: f. J. T3 o I4 O 15. A black/white or red/white traffic sign indicates:' y9 Z% {- q" D4 z
9 T, P% s+ w" z n" e1 ]% N5 g A) A construction zone
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B) A general warning' U' i! f! l3 k& j2 `
5 U) q6 y# h" C4 v0 L( Z! }! L C) Roadside services5 p" Z' d) w1 A2 [/ O2 D6 E
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D) A traffic regulation
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' D$ P! B! a* V; E) [: F% _% G" l 16. A flashing red traffic control light always has the same meaning as:
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; G' ]5 q) |: ]$ x* v. tA) A caution sign
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- {' O3 V9 h1 kB) A yield sign$ ?1 w! W( K# ~' {& q$ S: |* g
3 K) e* G; t2 ]% s5 ZC) A stop sign+ K; B; n1 E8 g8 @
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D) An ordinary red traffic light
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Q: V r" t6 ]2 K17. The major factor contributing to cornering skids is:
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" k! w' M; f, B: x: `2 _! i A) Entering the corner too fast/ r2 L' {$ N/ N; @
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B) Driving with all season tires1 }8 s( t' w5 ^- U$ \
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C) Braking sharply while in the curve& P# l/ v' V% R/ z; a
5 ?5 \! s3 `: q8 o' x8 [3 W8 fD) 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:2 g0 o- B6 h! S
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A) Check your mirrors every 30 seconds6 s/ J2 p8 n$ S# a) z1 G: l
$ s+ l3 G# m. Q; p0 M- c- @3 S" X' W 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:8 T ~% ?1 m/ n" u: P" j; \
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A) Time management3 @3 B6 \9 o* S+ g$ v' h
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B) Communication( z+ S7 g5 d0 v( F" m$ G( J
/ v0 `2 [ i& `2 V+ O C) Searching
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, I& ]; H/ j; f0 u1 r7 h# d D) Managing space
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7 z& n4 o6 i' c. ]9 F% ^3 A. e 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:
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7 n+ g2 y2 _+ V6 n* I h0 @- ~2 S A) A braking skid
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B) A cornering skid4 j0 u3 F2 J( j* A
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C) Power steer: I1 ~& `( k9 \% z4 t; F0 ]* c
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D) Understeer
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. Y7 b% v$ k, J2 D5 a0 P# d 21. To keep a safe following distance in an urban area, a driver should:0 _7 x& z: ?+ P* N3 t
7 c7 G7 W) v2 g! d9 c% v A) Keep at least a two car length following distance+ C, C* T- f! P- _) X5 ?
+ L4 T+ C4 t2 {0 ^ B) Keep at least a 2- to 3-second following distance
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C) Keep at least a 12-second following distance2 Q0 v. Q7 \" O! n. b5 L$ ~
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D) Keep one car length for every 10km/h of speed
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