七年级的英语阅读理解题,正确率要求90%以上,
Today,therearemorethan100kindsofdogsintheworld.Manypeopleliketohavedogsastheirpets.Dogsarefriendsofmanbecausetheyarelovelyandtheyarefaithfultotheirmasters.
Dogscandoalotofworkforman.Theyplaywithus.Theyhuntwithus.Theyalsokeepdoorforus.Butlongago,dogsallovertheworldwerewild(野生的).
Alldogshavethesameancestor.Peoplebelievethatadog’sancestormaybeawolf.Otheranimals,suchasthefox,camefromthisancestor,too.Millionsofyearsago,manbegantofeedandtrainwilddogs.Thestrongdogsbecameworkinganimals.Workingdogshadmanykindsofjobs.Theycouldhelppeopletopullheavythings.Theylearnedtokeepaneyeonthesheepandothersmallanimals.Theycouldhelppeopleinthewar(战争).Somedogswerenotstrong.Buttheycouldhelpmanhuntforgame.Otherdogswerethebestaspets.
()15.Peoplelikedogsbecause________.
A.theyareonlyourpetsB.theyarewild
C.theycouldplaytricksD.theyarelovelyandfaithful
()16.Theunderlinedwordancestormeans_______.
A.朋友B.敌人C.祖先D.家人
()17.Accordingtothepassage,awolfmaybea_______ancestor.
A.man’sB.dog’sC.fox’sD.dogandfox’s
()18.DogsappearedonEarth______.
A.hundredsofyearsagoB.thousandsofyearsago
C.millionsofyearsagoD.notlongago
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