 鲜花( 1)  鸡蛋( 0)
|
跪求高手给答案 / J: |" B4 G# p9 A0 `& G" s
* p1 E, a5 v6 ?可以的话 解释一下原因 谢谢大家
( I: F% K/ C" A* O+ m
! x @* I) F$ f
. H, @% R E3 n$ Z, z% A1.Which of the following are best practices with respect to backing?0 n9 H9 ]5 _6 z
) @: N$ X, o. n M' g
A)Back at 10km/h
1 B2 `; O- r9 b/ n3 Y
' [$ y& t& D: C) ^* a. s B)All of the answers are correct
" B* y- s3 y; `9 t6 y: R8 R
! @' h. q' B2 b' G C)Back to the blind side of the vehicle8 v6 c1 d8 i7 N+ e/ ]4 @" V
# _7 d2 W5 J# q. F/ [- r; M D)Avoid backing whenever possible
7 T1 t" i0 G+ j/ Z/ c4 f
9 J3 b+ \' ?3 X0 e2 a: {: h 2.If you can't avoid a collision, what is the best action to take to reduce injuries?7 O" S4 F0 M& t6 {/ m9 `+ [0 F
A)Lock your brakes and turn toward the ditch
5 r2 a& d4 f0 l- `% [" R6 g
5 x f# }' e- F; |; u# I; G A B)Use controlled braking and steering to collide with any objects at an angle
% Q! H! b9 [* j7 P2 t! G3 b# v5 A& [8 u: F: g8 J
C)Lock your brakes and steer hard to the left side of the highway
- w" S7 q/ v4 B7 q" \ K: Z" X4 ^+ {/ }8 f
D)Slam on the brakes and hit head-on
- u. S- T; g7 X8 \. A8 p- c) @- x* K+ n) y. |# K
3.The most effective way to quickly stop a vehicle traveling at speeds greater than 60 km/h on wet pavement is to:
. D% w, L) N8 U, p4 \& \, M3 v9 Q$ V; H3 n: k! _9 I3 b4 x0 P9 A
A)Pump the brakes
# [$ r, m) f! p( s* {3 U' m: i
' C/ o* a1 j2 g B)Shift to a lower gear and squeeze the brakes6 p6 R" \3 F; r) L
; P! O D$ l( h. }, F
C)Lock the brakes
7 y2 @ C) R8 ?4 h9 Y: i! C; F# [; ~5 T. x2 l% ?4 D8 f
D)Threshold brake% E7 }% ^6 r# G) e
1 t# h+ i4 [& I, ~+ v ) c/ o# a+ F3 l: t# ]
" c2 m1 J% d* J( y/ B
4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:
% _: y+ J2 C' _6 q% {* L, {# _# Z) e5 g+ Z1 z
A)Apply firm pressure on the brake pedal8 h; w3 E( F7 V5 i
4 H. B: A8 n; ?* H+ x B)Quickly pump the brake pedal$ P t- V/ r+ v# |" i8 r! J
+ w5 G" a# l8 N+ }2 l8 p( v4 y" {
C)Slowly pump the brake pedal; Z' g/ i. E) }8 i' x
) C: F6 B+ F. V6 p
D)Press on the brake pedal until you feel a pulsating, then ease up
( G- z) d9 \. \% S ~* P0 X( [0 U- X. A+ r$ d
5.What is the minimum distance ahead that you should look when driving?
0 l0 R0 h/ U- Z7 X# n1 D; t4 |( [( b, q3 X" ~# h$ X+ Y
A)Four seconds ahead
; _5 h4 o1 J* `/ p s% M7 c- C2 Y' r% \6 P& n: @
B)12 to 15 seconds ahead
4 y9 F2 J, W/ s0 r
2 I" i3 [$ z r$ x C) Four car lengths
) f; C6 ~, `' K
0 E4 k: X+ h4 X& Q D) About 1 km
% z1 h# v) i# }+ C% E5 k" X1 D/ o
|# S; v. ^: P0 _2 F 6.Responsibility for the safe maintenance of any vehicle rests mainly with:
x( r) K0 l' u4 \# M+ p/ ?; D5 }5 }" O$ |
A) The automotive department or service station5 e* p$ _( L) D$ n4 A5 Y' k' V( B
6 W& S5 @5 b M& H! ~ B) The owner/operator- l# ]( {7 J7 K0 p0 L8 r
( J$ Y1 \) a: ?* {! ~2 a C) Law enforcement officers
4 o3 |5 s8 i# Z6 e
. e( l, }* \( J1 v6 z% G5 R3 | O0 @ D) The manufacturer: f! E9 {( } |
6 G* i$ G4 }: o/ V8 k 7.The condition of tires on a vehicle is important because:6 W' L2 h8 [6 o5 q" Z/ Z
+ e9 B$ K" k; }/ L; V A) Contact between tires and the road stop the vehicle
5 a6 j/ q$ n$ F5 A5 F0 O
- z& _# H0 n- O$ q3 |) n B) All of the answers are correct
! W) W9 {! d3 @# r3 y* O+ f% B# `# q
C) Tires provide traction
/ N; i* @8 v4 V+ w0 F( _; N9 v7 I- M8 \" b% _8 M7 T
D) Tires carry the vehicle's load
w0 y: ^! ^6 k5 n) x6 E0 E2 j, S$ |( r3 A& X
8. A yellow traffic sign indicates:
' @0 I T4 z# }% H/ \6 w4 Q+ |. _- ]- n5 W1 K3 ^4 b M
A) Roadside services' S, H- K/ d$ {' r8 n# D
3 x8 F, G( P( C2 W0 w, @& l$ G
B) A construction zone2 y, e& q7 o' f* ]0 d: @
' Z" m& B/ [* O) X( c C) A general warning: w, V3 r% A, L) j/ {4 D
0 n; { J. J3 g7 K2 I# e3 G D) A prohibitive message% n9 b& ], R4 A: w9 `* ?
6 r: J+ v7 ^% E% c, B
7 @2 z) h, y9 d0 B" N: S
9. You are driving on a highway when the left front tire suddenly goes flat. You should:
- {; r5 B8 G2 R( H J7 z. i# H# E
( s# W& q. ~% `' o4 S) O8 {. a A) Signal, pump brakes, and steer left
) |- h- O! _/ C: E! _2 k' R4 d/ X/ p/ j. _: J1 y6 t. i9 m
B) Signal, pump brakes, and steer right: A; H l5 z& D4 }2 y* s# V
4 p! v) v q. B* w( C C) Grip the wheel firmly, engage ABS brakes, and steer right
! g: w+ G9 j5 k
. X8 Z% P3 L/ a y* t# C) b6 ` D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes R$ C5 T2 _6 W' q7 g
5 d) P8 ^( O5 _& G 10. Properly understanding an anti-lock braking system:
& ?, }7 ]& [0 l$ I
$ ^( M# c) J2 u4 K A) Can help drivers be safer on the road* z# l' G9 C/ Y% \3 }
$ z9 D# }- `/ ~+ u! N" M
B) All of the answers are correct
2 j) y! Z3 L1 c8 U1 q& C1 X; |
5 \- \2 O+ [( n C) Can greatly reduce the risk of injury
. Z. s- c: c: o. `4 G$ _% t; X& B: Q$ K
D) Can reduce the risk of having a collision9 e/ ]5 s" I" W# p$ K* \
. c5 b' c% ^& M. B6 Z& d2 }1 C, s$ X) j1 L I
11. You should return to your lane after passing another vehicle once:
' ^4 Q1 x: | q. V% m( Q+ |" H& d+ w( \
A) The other driver signals with the lights" L. \9 w$ n( h
- P" l7 [% |. V
B) You can see the other vehicle in your rear-view mirror' m- [" G& D5 l; e: X( z# ]
- z+ {' y7 W! N0 I; G& f! D
C) Your rear bumper passes the front bumper of the other vehicle7 ]9 \7 J! e# q$ s% e g) F
) w2 D$ o1 P4 O1 G, Y0 P! Q
D) You are 5 metres past the vehicle
; A) T2 Q3 l4 b" y6 P% |- N7 i* h
: |$ @* z5 {6 a2 a- U 12. To be proactive and reduce the chance of road rage in other drivers, you should: \. ~ r" _2 E0 }+ L ?! l
; P* F( R/ F2 T
A) Drive the same speed as all other drivers7 R. f3 F4 c& ]2 ]
& K- k9 `: l8 A: }0 @- v- g B) Signal 30 metres prior to turns in rural areas Y: Z, @! Z/ e0 z
8 m# G$ ?0 D5 s- {5 H8 N5 t0 M C) Keep a space cushion all around your vehicle
4 i0 j/ T) _% \, M" b' D6 K
* }0 }+ Q* j( I9 m% l9 S/ F D) All of the answers are correct+ a+ t: R! J1 t v* ?3 o3 |; G" A
3 V5 f1 ]" F, T) K7 u5 s
13. The first thing you should do prior to backing out of a parking stall is:
6 E6 S' S+ Q: A }, Z x8 z' m9 K4 ?$ I
! v8 @+ M0 I- p2 v$ R A) Sound your horn twice
' c! z) `# O7 ]) r/ s+ }5 u) D ]# {( W
B) Proceed slowly
; S4 l8 F% D6 `, U
; \' E: V9 N' q& K2 M+ ?' b# A C) Walk around the vehicle to check for hazards1 K. w; S! ^1 _- Y* x4 t2 k
. x* f% u; O% l1 f. ~ D) Use your mirrors and look out the rear window$ c5 }5 Z5 q! q! ^" G6 a
: b4 P+ t2 ?. Y/ k
2 z, {5 J& v; p- O, B7 l
14. What causes most vehicle crashes?
! l7 Y/ a, \( P* `
7 r0 e- y4 @6 j% z5 \% W A) Traffic laws
; M8 n9 a/ W+ D5 O+ z4 ^% Z4 |
* S+ O: j# x0 U% X' c. x B) Defects in the road
5 o5 ]7 C0 B/ Y6 c; C; W- Y8 z
1 M+ d* i/ f! \/ O. `/ o C) Human error% m' S5 U' O. g$ l) @% R
k: _! m R1 U, O! z
D) Inadequate traffic controls# l: m d0 p1 t, V( X5 q. Q& S" V- M
" \4 c# z) S. z5 D
( B" w, p5 O) v4 K, j2 i) a 15. A black/white or red/white traffic sign indicates:
7 A+ g. m3 X; q
9 q% z! \" u" r$ H. ^7 Z A) A construction zone/ l( \8 n6 B) `9 ^1 N- y- ^7 D
Z+ Z9 d3 z3 d
B) A general warning
; t4 g5 d1 y E) B6 ]
+ r2 a4 T) E1 y. r" s+ r C) Roadside services3 N3 e' e# Q! k0 x8 A4 V2 r
' U$ F* k9 U' n9 D6 n
D) A traffic regulation
: q0 I* j, l$ J! f( u. f
) }, j: k# u2 U( |( L
) e u( b! M% z& `, B3 b 16. A flashing red traffic control light always has the same meaning as:
' }5 y$ b3 D$ O( z
_( a( ~7 }2 T, r" g, A6 A1 GA) A caution sign
2 u( ~" ]! j- T7 _) }
9 g q: Q0 Y5 f9 `B) A yield sign
, p7 |! k8 A$ W: D5 _7 d8 Z, W! d' _% [- m
0 P" B3 p$ C2 m7 c" x: z) cC) A stop sign$ y+ `' o/ j* Z$ c8 W
3 z5 z8 b9 o( f; I7 P' _
D) An ordinary red traffic light
( i5 L6 @) f# u9 B) d/ @- G; E
2 Z$ o# l; e% }
8 Q6 g: d1 ?& N: B6 l1 x7 }17. The major factor contributing to cornering skids is:2 ]1 }' r, X) [
* N3 E0 I( c" b6 @* w A) Entering the corner too fast
$ j) ~& j0 r1 A, V" y5 h4 [4 v+ H7 J# Y7 V* b
B) Driving with all season tires
' A1 V9 [4 [/ k: c: A F* P. T( Y
) X( K2 j( j! L( M6 C5 r$ nC) Braking sharply while in the curve, f$ y( e; W3 t. g3 X4 }# ^% t
( l: ?+ ~) z, qD) Being unfamiliar with the road and road conditions
7 p7 r( W- S1 c2 ]& r4 R. e/ ?; X3 U
5 ^3 n9 }, f- L) g+ \% z1 r; \5 S8 W6 u; F1 l7 e: @# S
18. You will anticipate better when driving in a rural area if you:# T- K. U! s' B" p, u0 G5 X
. G1 y& _; A! ]3 z+ E3 D
1 g0 }7 P5 K# \! n5 T0 T# d$ Z A) Check your mirrors every 30 seconds
( s! Q' y2 f5 A: b% Y0 {+ g$ |8 @
B) Scan at least 25 seconds ahead/ v' G$ |# }$ m5 P
& \( H" b6 N" _' w; @# c0 S
1 X7 J \. J- {. u7 z
0 I6 q% f$ B J3 s- Q# x+ L/ [$ ^3 J$ w, Z _' U" {
19. Maintaining a 4-second following distance in wet weather conditions is an example of:$ K7 o( K _# B0 `' b5 ?0 ~8 R
! j2 }0 z7 s; T, E5 s A) Time management- E/ b1 N6 O, d2 Q: n3 W. P
; l3 c, g" q; v" h B) Communication; z, y- I3 T* }$ D
" |2 h) b: k+ m5 R1 q- n5 N
C) Searching
* f7 ^2 a, [3 t# C! Q2 x4 C2 P& e+ l) A+ K
D) Managing space
/ i; |1 A2 I' F7 `) y, o: q& Y; s: X, V6 q/ I' e8 p( m
2 v8 c% ]; H! b; W
3 |" A0 N9 c: p! O0 F! ?- A
20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:5 x. Z% k* e( B. H, \, ]
$ u; q, @! F1 `8 A, p- d, R$ l A) A braking skid5 O6 O% c$ T0 [" w% s! _. Q6 b
) [, T( _' f" Z2 E6 J8 O
B) A cornering skid( k% O3 v, Y; _4 B( P7 \
6 v# _! D0 P* g, B$ @ C) Power steer% ]2 D' K v: {8 A
; k" }: U, S8 G. ?: e5 r D) Understeer4 V" }- M+ S9 J" {' g3 k( R7 _" C
3 S; M8 ^: t1 k7 q$ s
21. To keep a safe following distance in an urban area, a driver should:# y& W' F( s- I' @ }& Y& \
% ?4 w/ _* {. J' a2 i5 q3 O A) Keep at least a two car length following distance: W0 x/ p5 S" v2 R
4 s& T- `6 ]3 l- t3 Z9 j
B) Keep at least a 2- to 3-second following distance) k' }. [& c, ^$ C& ?2 U5 @
7 O" R$ B0 e: ?& | {2 s& m$ }* r
C) Keep at least a 12-second following distance
; T' Z0 l, U: `
q0 i8 x" W; X9 u, d3 O a! } \# q D) Keep one car length for every 10km/h of speed
3 D# I5 t7 \, L! i7 W+ h |
|