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专题20任务型阅读（七选五）一、Adailymultivitaminmaygiveyourwell－beinganextrabenefit，butifyou’veeverswallowedoneandfeltsickrightafter，youknowit’shardlyapleasantexperience.__1.__◆You’retakingvitaminsonanemptystomach.Vitaminsthataremoreacidinnature，likevitaminC，maycausenausea(恶心)ifthey’reconsumedonanemptystomach.VitaminsA，D，EandK，unlikesomeothers，maybebetterabsorbedwhennottakenwithfood.◆__2.__Vitaminsarelikemedicinesinthattheycanactoneachotherandothermedicinesyou’retaking.__3.__Someresearchsuggeststhatmultivitaminscouldcausesideeffectswhentakenatthesametimewithhighestrogen(雌激素)levels.◆There’salotofironinyourpill.Multivitaminsthatcontainalotofironorironsupplementsthemselvescancausenausea.Thisisespeciallytrueifyou’retakingthemoutsideofameal.Ironisinterestinginthatit’sbestabsorbedonanemptystomach，butit’shardesttotakeonanemptystomachbecauseofthenausea.__4.__Itmightdecreasetheabsorptionalittlebitbutit’sbetterthannothing.◆Allergicreactionsideeffects.Sincemultivitaminscontainsomanyvitaminsandminerals，allergicreactionsarecertainlypossible.Mildallergicreactionscanincludeitchiness(痒)andafewhives(荨麻疹).__5.__Shouldyouexperiencemoreadvancedsignsofanallergicreaction，suchastroublebreathing，chestpain，widespreadhivesoraswollenfacialregion，visittheclosestemergencyroomimmediately.Thelableonyourvitaminsshouldprovidedirectionsfortakingthem.Checktheinformationbeforetakingthemtoseewhatelseyoushouldknow.A．You’retakingvitaminswithothermedicines.B．Belowareafewreasonswhymultivitaminsmaybemakingyouill.C．It’simportanttodiscusswithanexpertthetimingofthesevitamins.D．Thesestomachissuescanbeextremelydisturbing.E．It’sbettertotakeitwithfoodthantryingtakingitonanemptystomach.F．Ifyouexperiencethesesideeffects，stopuseandcontactyourdoctor.G．Pleasereviewthecombinationstomakesuretherearenoharmfulinteractions.文章大意：本文主要讲述了服用多种维生素可能让人感到不适的几种原因。3.G解析：本句出现在段落中间，起到承上启下的作用。上文讲的是，各种维生素之间以及维生素与其他药物之间会相互作用；下文讲的是，当雌激素水平高时服用多种维生素可能引起副作用，所以G项符合语境。G项的意思是“请检查一下混合物(多种维生素)，确保它们之间没有有害的相互作用”。4.E解析：本句出现在段落中间，起到承上启下的作用。上文讲的是，多种维生素中的铁在空腹时服用吸收效果是最好的，但空腹服用会让人恶心；下文讲的是，这可能会吸收得少一点，但总比一点也不吸收要好，所以E项符合语境。E项的意思是“比起试图空腹服用来说，跟食物一起服用多种维生素更好一些”。5.F解析：本句出现在段落中间，起到承上启下的作用。上文讲的是，轻微的过敏反应症状；下文讲的是较重的过敏反应症状，所以F项“如果你感受到了这些副作用，就不要服用了，要联系你的医生”符合语境。二、Whetherthey’reforateenagerornot，allgreatstorieshavecertainelements：theyhaveinterestingcharactersweenjoyreadingabout；theyshowthesecharactersinaworldwecanrecognizeandunderstand.__1.__Themaincharacterfacesaproblem，usuallyquiteaseriousone.Thethingthatmostdrawsustoreadingthestoryisthewaythecharacterdealswiththeproblem—whetherthecharactergetsthebetterofit，oritgetsthebetterofthecharacter.Charactersinabookforyoungadultsaregenerallyyoungadultsthemselves.__2.__Ontheonehand，they’renotchildrenanymore.They’regrowingupandwanttostretchtheirwings.Ontheotherhand，they’renotyetadults.Theycan’tdocertainthings，asthey’renotyetabletodothemorbecausetheworldtellsthemthattheycan’t.Tomakethingsevenmorecomplicated，almostallyoungadultsfeelatsomepointthatthewholegrowing－upprocessishappeningtooquickly.__3.__Thisyear，TEENShasselectedsevenofthetenbooks；nominated(提名)fortheUS2017NationalBookAwardsinthecategoriesofYoungPeople’sLiterature.Somestoriesarespecificallywrittenforteenagersoryoungadults，meaningthattheirauthorsareverysensitivetothe“in－between”natureofteenagelife.They’reaboutproblemsthatappearforyoungpeoplebecauseoftensionsbetweenthemandtheirparentsandteachers，theirsiblings(兄弟姐妹)，orwidersociety.Often，theseproblemsarepresentedveryseriouslybywriters.__4.__Atthesametime，fictionisn’tsupposedtobejustaboutthechallengespeoplefaceinlife，butalsoabouthowpeopleovercomethoseproblems.__5.__Theydiscoversomethingaboutthemselvesthattheyneverknewbefore，andwhichenablesthemtosucceed.Andthesolutionthattheyfindopensthefutureuptothem，settingthemonthepathtoadulthood.A．Andtheyareinachallengingperiodoflife.B．Butmostimportantly，greatstorieshaveacentraldrama.C．Tosomedegree，challengesbringoutthebestincharacters.D．Butthat’swhatyoungadultswantinfiction：tobetakenseriously.E．Theywanttoholdbackalittleandremainachildalittlelonger.F．Thesearestoriesthatsomeoneofanyagecouldpickupandenjoy.G．Whenclosingagoodbook，wefeelwe’velearnedsomethingaboutourselves.文章大意：本篇文章是文学艺术类说明文。作者主要分析了优秀的小说的特点，着重分析了写给年轻人看的小说。2.A解析：本空出现在段落中。根据后面的“Ontheonehand，they’renotchildrenanymore.They’regrowingupandwanttostretchtheirwings.Ontheotherhand，they’renotyetadults.Theycan’tdocertainthings，asthey’renotyetabletodothemorbecausetheworldtellsthemthattheycan’t”可以看出，这个时候的年轻人有着非常矛盾的心理感受，一方面想去做一些事情，另一方面又有一些事情不能做，所以答案是A“他们处于人生中一个很有挑战性的阶段”。3.E解析：本句出现在段尾。根据上文中的“Tomakethingsevenmorecomplicated，almostallyoungadultsfeelatsomepointthatthewholegrowing－upprocessishappeningtooquickly”可知，几乎所有的年轻人都会在某个阶段感觉整个成长过程发生得太快了，所以，他们希望时光能倒回一点，让他们再当一段时间的小孩子，所以答案是E。4.D解析：本句出现在段尾。根据上文中的“Often，theseproblemsarepresentedveryseriouslybywriters”可知，作者通常会很认真地展现这些问题，而D项“但这正是年轻人在小说中想要(看到)的——被认真对待”能很好地承接上文，所以答案是D。三、Lastweektheelectricityinmyflatwentout.Ihadjustgothomefromworkandwashappilymakingmytea，whenallofasuddenIwassurroundedbycompletedarkness.Itriedtofixitbutfailed.Ihadtowaitforanelectriciantoc