Unit4Astronomy:thescienceofthestarsⅠ.单项填空1.________acertaindoubtamongtheworkersastothenecessityofthework.A.ItexistedB.ThereexistedC.TherehadD.Ithad解析句意:对于做这份工作的必要性,工人们存在一定的疑惑。Thereexists/existed...有;存在;相当于Therebe....结构。答案B2.Whentheyoungmancameback,tired,hejustforgottoturnontheradioand____missedtheprogram.A.anyhowB.thusC.howeverD.somewhat解析句意为:这年轻人回来时,累了,他就忘了打开收音机,因而错过了那个节目。anyhow不管怎样;thus如此;因此;这样;从而;however然而;somewhat稍微;有点。答案B3.—Darling,Ididn'tgetpromoted.—________!Therewillbeloadsofotheropportunities.A.WelldoneB.WhatapityC.CheerupD.Allright解析答语句意:振作起来!还会有很多其他的机会的。cheerup振作起来;welldone做得很好;whatapity真遗憾;allright好。答案C4.Thepolicearrivedtwentyminuteslaterand________thecrowdforthesakeofsafety.A.tookupB.woundupC.wokeupD.brokeup解析考查动词短语。句意:二十分钟后警察到了,为了安全起见把人群驱散了。breakup驱散;takeup从事,占据;windup上弦;wakeup唤醒。答案D5.Thepriceoftheflatnowis________thatlastyear.A.astwicehighasB.twicemoreexpensivethanC.ashighastwiceD.twicetheamountof解析句意:现在的房价是去年的两倍。考查倍数表达法“倍数+the+n.+of”结构。答案D6.Theschoolhasdevelopedanonlinesystem________studentscanchoosetheirownteachers.A.whichB.whenC.thatD.where解析考查定语从句的引导词。先行词为system,且在从句中作状语,故用where引导。句意:学校研发了一个网络系统,在这一系统中学生可以选择自己的老师。答案D7.WeareallsurprisedtoseehimdriveaBenz.Whoknows________hegotsomuchmoneytoaffordit?A.howB.whereC.whetherD.what解析考查宾语从句的引导词。how表方式,符合句意及结构。句意:我们看到他开着奔驰都很吃惊。谁知道他是怎么挣到那么多钱的?答案A8.Thediscussionwasheldinalively________withmemberstalkingfreelytoeachother.A.atmosphereB.weatherC.situationD.phenomenon解析考查名词词义的辨析。atmosphere气氛;氛围;weather天气;situation情形;状况;phenomenon现象。答案A9.Seeingthebadresultsoftheexams,shewasratherfrustratedandfelt________aboutherfuture.A.surprisingB.puzzlingC.puzzledD.surprised解析句意为:看着这糟糕的考试成绩,她相当泄气,对未来感到迷惘。surprising令人吃惊的;puzzling令人迷惑的;puzzled迷惑的;迷惘的;surprised吃惊的。feelpuzzledabout对……感到迷惑/迷惘。答案C10.Werentabeachhousewithtwosmallrooms,________canserveasakitchen.A.thesmallerofwhichB.asmallerofwhichC.thesmallerofthemD.smallerofthat解析考查定语从句的引导词。先行词为rooms,应用which引导;“the+比较级”表示两者之中“较……的那一个”。答案A11.Hecouldn't________thefactthatthemoneywasfoundinhishouse.A.answerforB.leaveforC.accountforD.carefor解析accountfor在句中是“解释”之意,相当于explain;answerfor负责;leavefor离开,根据句意,要用accountfor。答案C12.Thebillwould________workerstwelveweeksofunpaidleaveforfamilyemergencies.A.permitB.supplyC.admitD.provide解析permit后可接sbtodosth,表示“允许某人做某事”;provide和supply都是“提供”之意,而admit是“承认”之意,三者均不符合句意。答案A13.Gettingmoreinformationonhowtousethesetoolscan________yourchancesofsuccess.A.raiseB.multiplyC.addD.gain解析句意为:获取更多关于这些工具使用方法的信息可以增加你成功的机会。multiply(使)增加;raise举起,抬高;add增加,A、C两项均不与chance搭配;gain获得,其主语为人。答案B14.It’sreportedthatwomenwithdemandingjobsarealmost________tosufferahea...