B
Weoncehadapostercompetitioninourfifthgradeartclass.
“Youcouldwinprizes，’’ourteachertoldUSasshewrotetheposterinformationontheblackboard.Shepassedoutsheetsofconstr uctionpaperwhilecontinuing，“Thefirstprizeistendollars.Youjusthavetomakesurethatthewordsontheblackboardappearsomewhereonyourposter.”
Westudiedtheboardcritically.SomeofUSlookedwithoneeyeandheldupcertaincolorsagainsttheblackboard，rockingthesheetstothefightorleftwhileweconjuredupourdesigns.Otherstwistedtheirhairaroundtheirfingersorchewedtheireraserswhiledeepinthought.Wehadplansforthatten—dollargrandprize，eachandeveryoneofUS.I'mgoingtospendmineoncandies，onehopefulwouldannounce，whileanotherpracticedlookingserious，wiseandrich.
Everyoneintheclassmadeaposter.Someofususedpartsofthosefancypapernapkins，whileothersusednothingbutcoloredconstr uctionpaper.SomeofUSusedbigdesigns，andsomeofuspreferredtogatherourarttidilydowninonecomerofourposterandletthespacedrawtheviewer'sattentiontoit.SomeofUSwouldwanderpastthegoodstudents’desksandthenreturntoourownprojectswithagrowingsenseofhopelessness.Itwasyetanothergrown-uptr ickofthesoiltheyseemedespeciallyfondof。makingallofUSbelievewehadafairchance，andthenalways—always—rewardingthesameoldwinners.
IbelieveIdrewasailboat，butIcan’tsaythatwithanycertainty.Imadeit.Iadmiredit.IdeterminedittobetheverybestofallofthepostersIhadseen，andthenIturneditin.
Minutespassed.
Noonecamealongtogivemethegrandprize，andthensomeonedistr actedme，andIprobablyneverwouldhavethoughtaboutthatposteragain.
Iwasstillsittingatmydesk，thinking，Whatposter?Whentheteachergavemeanenvelopewithaten-dollarbillinitandeveryoneintheclassapplaudedforme.
46.Whatwastheteacher'srequirementfortheposter?
A.Itmustappearintime.
B.Itmustbedoneinclass.
C.Itmustbedoneonaconstr uctionsheet.
D.Itmustincludethewordsontheblackboard.
正确答案：D上一篇 (10分)联氨(N2H4)及其衍生物是一类重要的火箭燃料,N2H2与N2O4反应能放出大量的热。 (1)已知:2
下一篇 It can be concluded that A.each sport will take only on hour B.students will be chaarge
