阅读理解。
Ifyoudonotuseyourarmsofyourlegsforsometimetheybecomeweak.Whenyoustartusingthem
againtheyslowlybecomestrongagain.Everybodyknowsthis.Yettherearemanypeoplewhodonotseem
toknowthatone'smemoryworksinthesameway.Whensomeonesaysthathehasagoodmemoryhe
reallymeansthathekeepshismemoryinpracticebyexercisingitregularly.Whensomeoneelsesaysthat
hismemoryispoorhereallymeansthathedoesnotgiveitenoughchancetobecomestrong.
Ifafriendcomplainsthathisarmsareweakweknowthatitishisownfault.Butifhetellsusthathe
hasapoormemorymanyofusthinkthathisparentsaretoblameorthatheisjustunluckyandfewofus
realizethatitisreallyhisownfault.Notallofuscanbecomeverystrongorverycleverbutallofuscan
improveourmemorybythesamemeans-practice.
Haveyouevernoticedthatpeoplewhocannotreadorwriteusuallyhaveabettermemorythanthose
whocan?Whyisthis?Ofcoursebecausepeoplewhocan'treadorwritehavetorememberthings:they
cannotwritethemdowninalittlenotebook.Theyhavetorememberdatespricesnamessongsandstories
sotheirmemoryisexercisedallthetime.
Soifyouwantagoodmemorylearnfromthosewhocannotreadorwrite:practiceremembering.
1.Accordingtothepassagefewpeopleknowthat_______.
A.armsorlegsbecomeweakiftheyarenotusedforsometime
B.whentheystartusingtheirarmsoflegsagaintheyslowlybecomestrongagain
C.aperson'smemorybecomesweakifhedoesnotpracticerememberingthings
D.itistheirownfaultiftheirarmsorlegsareweak
2.Theauthorthinksthatifapersonhasapoormemory________.
A.itishisownfault
B.hisparentsaretoblame
C.heisjustunlucky
D.hisarmsmustbeweak
3.Accordingtothepassagewecanlearnthatallofuscan________.
A.becomeverystrong
B.becomeveryclever
C.improveourmemorybypracticing
D.knowhowtoimproveourmemory
4.FromParagraph3wecanlearnthat________.
A.peoplewhocan'treadareclevererthanthose