[简答]  二、阅读理解：阅读下面的短文，根据文章内容从A、B、C、D三个选项中选出一个最佳选项。  Ane-book(alsoreferredtoasanelectronicbook，e-book，ore-book)isadigitalversionofaprintbookthatyoudownloadandread.Butifyouwanttoreadane-book,youmusthaveanE-bookReader,whichisakindoffreesoftwareusedbyyourcomputer.MakesureyouhaveinstalledtheappropriateReaderbeforeyoudownloadyoure-bookfromtheInternet.Thesoftwareallowsyoutoturnthewordsonthescreenintothesizeyoulike.Italsohelpsyouturnpagesandchangeyourviewingoptions.E-booksareafunalternativetoregularbooks.Youcandownloadthemtoanycomputersandcreateyourownlibraryofhundredsoftitles.Ifyouloadthemontoyourportablecomputer，youcantakethemwithyouwhenyoutravel.Somee-booksareeveninteractive!Bestofall，whenyouorderane-book，thereisnowaitingandnoshippingcharges.Theamountoftimeittakestodownloadyoure-bookdependsonthespeedofyourconnectionandthesizeofyoure-book.　　1.Fromthispassage,welearnthatane-book.　　A.canbefoundinanylibrary　　B.canbereaddirectlyfromtheInternet　　C.canbereadbyanyonewhohasacomputer　　D.canbereadwhenspecialsoftwareisinstalled　　2.TheE-bookReaderisusedfor.　　A.readingane-bookyou’vedownloaded　　B.turningaprintbookintoadigitalversion　　C.downloadingane-bookfromtheInternet　　D.copyingane-bookontoaportablecomputer　　3.Fromthispassage,wecanlearnthat.　　A.youcanreadane-bookonalaptopwhenyoutravel　　B.youcanorderane-bookusingtheE-bookReader　　C.thee-booksorderedhavetobeshippedtoyou　　D.ittakesalotoftroublereadingane-book　　4.WhichofthefollowingstatementsisTRUE?　　A.Ane-bookisorderedinprintbook.　　B.Thesizeofthewordsinane-bookcannotbechanged.　　C.Thedownloadingtimeisdecidedbythee-book'ssize.　　D.Thereislessfunreadingane-bookthanaprintbook.　　5.Thepassageismainlyabout.　　A.abetterwaytodownloadanE-book　　B.anewkindofbook—theE-books　　C.thenewversionofE-books　　D.thefunofreadingE-books