阅读理解。Peoplerealizethatalthoughanimalsmaynothavethesameintelligenceashumanbeingstheyarecleverenoughtolearncertainthings.Dogsareextremelyusefulascompanionsforblindpeople.Whenadoghasbeen

阅读理解。

Peoplerealizethatalthoughanimalsmaynothavethesameintelligenceashumanbeingstheyareclever

enoughtolearncertainthings.

Dogsareextremelyusefulascompanionsforblindpeople.Whenadoghasbeenproperlytrainedhewill

alwaysleadhisblindmaster(主人)intherightdirectionandkeephimoutofdanger.Forexampleseeing-eye

dogslearnnevertocrossabusyroadwhencarsarecomingeveniftheirmasterorderedthemtodoso.

Horsesarealsoabletolearnmanythings.Horsesthatareusedforguardorpolicedutymustlearnnever

tobefrightenedofnoisesandtraffic.Racinghorsesareabletorunmuchfasterthanotherhorsesbutthey

arealsoquitehighstrung(紧张).Thereforeitisnecessaryforthosepeoplewhotrainthemtobeverypatient

(耐心)andunderstanding.

Themovieandtelevisioncanusetrainedanimalstoo.Someanimalssuchasmonkeysandfoxesareeasy

tofilm.Allyouhavetodoismakeatrailinfrontofthecamerabyputtingsomethingthatsmellsgoodtothe

animalsovertheground.Biganimalssuchaslionsandtigerscanbephotographedastheycomehappilyback

totheirfamiliesordinner.Ifamovieactorisnearbythewell-trainedanimalwillpaynoattentiontohim.

Howevertheaudiencemayimaginethattheactorescapedaterribledeath.

1.Seeing-eyedogshavetolearnthefollowingexcept_____.

[ ]

A.followingthemaster'sorderanytime

B.leadingtheirmasterintherightdirection

C.keepingtheirmastersafewhileleadingtheway

D.crossingabusyroadatthepropertime

2.Whatdoes"makeatrail"meanhereinthelastparagraph?

[ ]

A.placesomethingtoattracttheanimal

B.givetheanimalacertaintask

C.ordertheanimaltodothings

D.followtheanimaltohunt

3.Lionscanbephotographedeasilywhen_____.

[ ]

A.theyarefollowingatrailofsomethingthatsmellsgood

B.theyarereturningtotheirfamilies

C.theyhavebeentrainedtoworkwithotheranimals

D.theydonotknowamovie-actorisnearby

4.Whichofthefo