国开在线答案
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2024-03-05
[判断] 党的二十大报告指出，从现在起，中国共产党的中心任务就是团结带领全国各族人民全面建成社会主义现代化强国、实现第二个百年奋斗目标，以中国式现代化全面推进中华民族伟大复兴。
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2024-03-05
[单选] 2022年10月16日，中国共产党第二十次全国代表大会在北京开幕。习近平总书记在大会报告中指出，十年来，我们经历了对党和人民事业具有重大现实意义和深远历史意义的三件大事。这三件大事是：（）①实现第一个百年奋斗目标②迎来中国共产党成立一百周年③中国特色社会主义进入新时代④全面建设社会主义现代化国家
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2024-03-05
[完形填空] WhenafewcollegestudentsjokinglydeclaredNov.11aNationalSingles'Dayinthe90sinChina,theywouldneverbeabletoimaginethattheywerecreatingthebiggestonlineshoppingspreeintheworld.Itstartedasawayforyoungpeopletomakefunofthemselvesasbeingsingleandinviteothersinglefriendstohavefunatbars,restaurantsandkaraokerooms.Theychose11/11because1istheloneliestnumber,etc.Thenbusinessesbegantotakenotice.In2009,onlineretailgiantAlibabaannounceditwouldbesellingeverythingathalfpriceontaobao.comonNov.11.ItwasthefirsttimeforChinesesinglemenandwomen,andindeedmarriedpeople,too,toenjoythehugediscountsinonlineshoppingontheSinglesDay.Overthelastfewyears,Alibaba,JDandotherChinesee-commercecompaniesallexpandedtheirone-daydiscounts,andsalesgrewdramatically.In2014,AlibabaGroupscored$5.71billiononNovember11,settinganewrecordforthee-commercegiantsinceitstartedtheSinglesDaysalesfiveyearsago.Thatwasmuchhigherthanthecombined$3.7billiononlinesalesofThanksgivingDay,BlackFridayandCyberMondayfromdesktopcomputersintheU.S.A.1.In2009Alibababegantoselleverythingathalfpriceattaobao.comonNov.11.2.SomecompanieslikeAlibabaexpandedtheirtwodaysdiscountsandsalesgrewdramatically.3.In2014,Alibabascored$4.71billiononNovember11.4.ThanksgivingDayhasgotthebestselling。5.Theychose11/11because1istheloneliestnumber.
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2024-03-05
[完形填空] teractive!Bestofall,whenyouorderanebook,theirisnowaitingandnoshippingcharges.Theamountoftimeittakestodownloadyourebookdependsonthespeedofyourconnectionandthesizeofyourebook.1.Fromthispassage,welearnthatanebook.A．canbefoundinanylibraryB．canbereaddirectlyfromtheInternetC．canbereadwhenspecialsoftwareisinstalled2.TheEbookReaderisusedfor.A.readinganebookyou'vedownloadedB.turningaprintbookintoadigitalversionC.downloadinganebo0kfromtheInternet3.Fromthispassage,wecanlearnthat.A.youcanreadanebookonalaptopwhenyoutravelB.youcanorderanebookusingtheEbookReaderC.theebooksorderedhavetobeshippedtoyou4.WhichofthefollowingstatementsisTRUE?A.Anebookisorderedinthesamewayasaprintbookis.B.Thesizeofthewordsinanebookcannotbechanged.C.Thedownloadingtimeisdecidedbytheebook'ssize.5.Thepassageismainlyabout.A.abetterwaytodownloadanEbookB.anewkindofbook-theEbooksC.thenewversionofEbooks
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2024-03-05
[完形填空] Ofallthewebsites,onethathasattractedattentionrecentlyismyspace.com.Mostofthisattentionhascomefromthehacksisindeedatoughreality,shuttingdownthesiteisnottheanswer.Ifmyspace.comshutdown,anothersitewouldplace.Therefore,therightwayistoteachteenshowtousethesitesafelyandeducatethem.Oneofthegoodwayistochangetheprivacysettingonyourprofileto“private”actuallyposttheirhomeandschooladdresses,dateofbirth,andsoon,oftenpredatorsknowexactlywheretheywillbeThemostinformationthatissafeisyourfirstnameandprovince.Anythingmoreisbasicallylife.Anotherbigproblemisphotos.Isuggestskippingphotosandneverpostingaphotoofafriendonlinewithouthisorherhowwellyouthinkyouknowthisperson.Therearenoguaranteesthattheyhavetoldthetruth.1.Mostofthisattentionhascomefromthehacksisindeedatoughreality,shuttingdownthesiteisnottheanswer.2.Oneofthegoodwayistochangetheprivacysettingonyourprofileto“private”actuallyposttheirhomeandschooladdresses,dateofbirth,andsoon.3.Ifmyspace.comshutdown,anothersitewouldplace.Therefore,therightwayistoteachteenshowtousethesitesafelyandeducatethem.4.Anotherbigproblemisphotos.Isuggestskippingphotosandpostingaphotoofafriendonlinewithouthisorherhowwellyouthinkyouknowthisperson.5.Therearenoguaranteesthattheyhavetoldthetruth.
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2024-03-05
[完形填空] 1.Thestudyshowsthatourcomputersaresuperiortothoseofourcompetitorsintermsoffunctionsandspeed.ABC2.Useoftheoverchargeonyouraccountandwehavecontactedthestoreonyourbehalfandareawaitingtheirreply.ABC3.ThoughtechnicallyquiteadvancedtodayAB.C.4.Youcanbuyalmosteverything,aslongasyouhaveaccesstotheInternetandenoughmoney.A.B.C.5.Whenindoubt,it’sbesttodeleteorifappropriate,markasjunkitem.A.B.C.
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2024-03-05
[单选] ()主要优点是强度高、整体性好、耐久性与耐火性好，便于就地取材，具有良好的可模板性。主要缺点包括：自重大、抗裂性差、施工步骤繁琐、工期较长。
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2024-03-05
[单选] （）主要优点是易于就地取材、耐久性与耐火性好、施工简单、造价较低。主要缺点是抗拉强度低、整体性差、结构自重大、工人劳动强度高等。
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2024-03-05
[单选] （）具有强度高、结构自重轻、材质均匀、可靠性好、施工便捷、抗震性能良好的优点。主要缺点是易腐蚀、耐火性差、工程造价和维护费用较高。
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2024-03-05
[单选] （）一般具有钢结构、混凝土结构的双重优点，相比混凝土结构延性更好，抗震性能更优，可以减小构件截面面积，经济效益较高。
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