21.Behavior problems of dogs are believe to ________.
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A) be just part of their nature
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$ `( w: ^+ j5 e. _ B) worsen in modern society
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C) occur when they go wild# _ Z" T- C! {9 Y% _/ Z G
0 s& t3 A, U* ^0 [$ t! Y# E D) present a threat to the community
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22.The primary purpose of obedience training is to ________.; N3 _, @6 Z1 D+ s9 z0 e7 }
4 j" `+ A2 N x1 G2 E A) teach the dog to perform clever tricks, e2 @ ]: ]. c6 B3 @
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B) make the dog aware of its owner‘s authority- D$ e+ ?. w" Y% T2 b
2 w! |/ K9 d4 \1 X# J' s# ]0 { C) provide the dog with outlets for its wild behavior. ~( Z# N8 E8 N( [
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D) enable the dog to regain its normal behavior( D: o# D/ S' c( {
9 N* a7 L2 f6 Y, ^0 X5 u! x, \9 K 23.Effective communication between a dog and its owner is ________.2 p6 w/ \( }% i6 `4 }3 C' F: T: e
: q/ E! ]9 b* F5 O( f8 o A) essential to solving the dog‘s behavior problems. C2 y, [2 i! q% @: _+ O0 }& |
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B) the foundation for dogs to perform tasks
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C) a good way to teach the dog new tricks3 J: D- I: @, R
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D) an extreme measure in obedience training+ M( b# {9 h$ L$ l& {% d$ e1 P( T- \
$ }/ c- e5 ~2 b 24.Why do pet dogs love performing tricks for their masters?' B z/ x% x; L2 X
5 W) x$ h- P( X5 b% T% L A) To avoid being punished.! V7 K# P2 M" B) w* ]& B4 ~3 \& P
" ~! w" M1 t+ T2 F B) To show their affection for their masters.
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! N* A7 N( ]2 }- P% m4 R C) To win leadership of the dog pack.
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* x) e# [! Q* V$ c9 z D) To show their willingness to obey.' u2 C1 j6 v1 r, X
% |; S$ _3 o+ E3 k; O F& \ 25.When a dog has received effective obedience training, its owner ________.2 ?5 `8 A7 @) z# w6 U0 O Y
( a# `3 l# ?. |1 R/ t; k- Y0 l A) can give the dog more rewards7 l$ ]: u: Y+ U$ O7 S' v3 s7 y: j
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B) will enjoy a better family life
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+ v4 K- R* y9 t& ^* i, V$ Y C) can give the dog more freedom" p; N6 X* d* I+ q- Y
1 j; I0 ?: `/ V7 ` D) will have more confidence in himself
$ C* B( l7 B5 `( {7 b8 q5 x答案:21.C 22.D 23.D 24.A 25.B</p> |