Therearemanyunusualhotelsaroundtheworld．TheSaltPalaceHotelinBolivia（玻利维亚） isoneofthem．
Thousandsofyearsago，theareaaroundtheSaltPalaceHotelwasalargelake．Butovertime，allthewaterdisappeared．Today，theareahasonlytwosmalllakesandtwosaltdeserts．
Thelargerofthetwodeserts，theUyunisaltdesert，is12，000squarekilometers．Duringtheday，thedesertisbright whitebecauseofthesalt．TherearenoroadsacrosstheUyunidesert，solocalpeoplemustshowgueststhewaytothe hotel．
Intheearly1990s，amannamedJuanQuesadabuiltthehotel．Hecutbigblocksofsaltfromthedesertandusedthe blockstobuildit．Everythinginthehotelismadeoutofsalt：thewalls，theroof，thetables，thechairs，thebeds，andthehotel'sbar．
Thesunheatsthewallsandroofduringtheday．Atnightthedesertisverycold，buttheroomsstaywarm．Thehotel hastwelveroomsandadoubleroomcosts $60anight．
Asignonthehotel'swalltellsguests，"Pleasedon'tlick（舔） thewalls"
根据短文内容，判断下列句子是否正确，对的填（A），错的填（B）．（10分）
51．TheSaltPalaceHotelisunusualbecauseofthematerialwhichitismadeof．___
52．NowtheSaltPalaceHotelissurroundedbyalargelake．___
53．TheUyunidesertissobrightthatitiseasyforthegueststofindthewaytotheSaltPalaceHotel．___
54．ThesaltusedfortheSaltPalacehotelallcamefromtheground．___
55．ThewallsandroofoftheSaltPalacehotelgetheatfromthesunandmaketheroomswarmatnight．___．
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