一篇初三英语阅读题
TheredkangarooisafamousspecialAustraliananimal.Itmovesbyjumpingonitslonghindlegs.Itslong,heavytailhelpsitkeepitsbalance（平衡）.Ifitisrunafter,alargekangaroocanreachaspeedof40kilometersanhour.Onejumpmaybe8meterslongandupto3metershigh.
TheredkangarooisfoundmainlyinthedrygrasslandsofAustralia.Itusuallytravelsinsmallgroups.Eachgrouphasabout12kangaroos.
Whenababyredkangarooisborn,itweighsonly28grams!Afterbeingborn,itcrawls（爬行）throughthemother'sfur（毛皮）toherpouch.Inhardtimes,themotherkangaroocanstopthebabyfrombeingborntillthereisenoughgrassforhertoeat.
Themotherfeedsthebabycalleda"joey"withmilkfromherbody.Thejoeywillspendatleastayearinthepouch.
Ifakangarooisbeingrunafterandcannotrunaway,itwillturnandfight.Itwillleanbackonitstailandkickwithitshindlegs.Theselegsarevery,verystrongandhavelargeclaws.Thefrontlegsareusedtohold,nottoboxwith,asyouoftenseeincartoons.
Kangarooscanliveforupto20years.Akangarooneverstopsgrowingbigger,soanoldkangaroocanbeverylarge.ThereareprobablymillionsofkangaroosofalltypesinAustralia.TheywereaveryimportantfoodforAborigines.（土著居民）
66.Kangaroosjumpontheir__________.
A.frontlegsB.hindlegsC.tailsD.pouches
67.Akangaroocanjump__________.
A.ashighas8metersB.asfastas8meters
C.ashighas3metersD.aslongas3meters
68.Wecanseefromthepassagethat__________.
A.allkangaroosarefoundinthedrygrasslands
B.youcannotfindredkangaroosanywhereexceptinthedrygrasslands
C.it'seasytofindredkangaroosindrygrasslandsontheearth
D.redkangaroosareusedtolivingindrygrasslands
69.Accordingtothepassage,whichsentenceisNOTtrue?
A.Aredkangaroolikestoliveingroups.
B.Ajoeyfeedsongrassasitsmotherdoes.
C.Akangaroousesthehindlegstokickitsenemy.
D.Anoldkangarooisusuallybiggerthanayoungone.
70.Whichisthebesttitleforthepassage?
A.AStrongAnimal—Kangaroo.B.ADangerousKangaroo.
C.ALa