【分析解答题】 国家羽毛球队的3名男队员和3名女队员,要组成3个队,参加世界杯的混合双打比赛,则不同的组队方案为?
【单选题】在大型游乐公园里,现场表演是刻意用来引导人群流动的。午餐时间的表演是为了减轻公园餐馆的压力,傍晚时间的表演则有一个完全不同的目的:鼓励参观者留下来吃晚餐。表面上不同时间的表演有不同的目的,但这背后却有一个统一的潜在目标,即________
以下哪一选项作为本段短文的结束语最为恰当
A.尽可能地减少各游览点的排队人数。
B.吸引更多的人来看现场表演,以增加利润。
C.最大限度地避免由于游客出入公园而引起的交通阻塞。
D.在尽可能多的时间里最大限度地发挥餐馆的作用。
E.尽可能地招徕顾客,希望他们再次来公园游览。
以下哪一选项作为本段短文的结束语最为恰当
A.尽可能地减少各游览点的排队人数。
B.吸引更多的人来看现场表演,以增加利润。
C.最大限度地避免由于游客出入公园而引起的交通阻塞。
D.在尽可能多的时间里最大限度地发挥餐馆的作用。
E.尽可能地招徕顾客,希望他们再次来公园游览。
【单选题】选出以下最合适的选项完成句子:在最近召开的关于北海环境污染问题的会议上,大多数与会国都同意对流入北海的水质采取统一的质量控制,不管环境污染是否是因为某一特定流入源造成的。当然,为了避免过分僵化的控制。()
A.采用的任何统一控制办法都必须施行不误。
B.受控制的任何物质必须是确实产生环境危害的。
C.那些同意统一控制的国家是那些排放量很大的国家。
D.那些将被控制的污染物质,目前在北海已经有了。
E.北海已遭受的环境危害是可恢复的。
A.采用的任何统一控制办法都必须施行不误。
B.受控制的任何物质必须是确实产生环境危害的。
C.那些同意统一控制的国家是那些排放量很大的国家。
D.那些将被控制的污染物质,目前在北海已经有了。
E.北海已遭受的环境危害是可恢复的。
【单选题】最近10年,地震、火山爆发和异常天气对人类造成的灾害比数十年前明显增多。这说明,地球正变得对人类愈来愈充满敌意和危险。这是人类在追求经济高速发展中因破坏生态环境而付出的代价。
以下哪项如果为真,最能削弱上述论证
A.经济发展使人类有可能运用高科技手段来减轻自然灾害的危害。
B.经济发展并不必然导致全球生态环境的恶化。
C.w国和h国是两个毗邻的小国,w国经济发达,h国经济落后,地震、火山爆发和异常天气所造成的灾害,在h国显然比w国严重。
D.自然灾害对人类造成的危害,远低于战争、恐怖主义等人为灾害。
E.全球经济发展的不平衡所造成的人口膨胀和相对贫困,使得越来越多的人不得不居住在生态环境恶劣甚至危险的地区。
以下哪项如果为真,最能削弱上述论证
A.经济发展使人类有可能运用高科技手段来减轻自然灾害的危害。
B.经济发展并不必然导致全球生态环境的恶化。
C.w国和h国是两个毗邻的小国,w国经济发达,h国经济落后,地震、火山爆发和异常天气所造成的灾害,在h国显然比w国严重。
D.自然灾害对人类造成的危害,远低于战争、恐怖主义等人为灾害。
E.全球经济发展的不平衡所造成的人口膨胀和相对贫困,使得越来越多的人不得不居住在生态环境恶劣甚至危险的地区。
【单选题】天南大学准备选派两名研究生、三名本科生到山村小学支教。经过个人报名和民主评议,最终人选将在研究生赵婷、唐玲、殷倩等3人和本科生周艳、李环、文琴、徐昂、朱敏等5人中产生。按规定,同一学院或者同一社团至多选派一人。已知:(1)唐玲和朱敏均来自数学学院;(2)周艳和徐昂均来自文学院;(3)李环和朱敏均来自辩论协会。 如果唐玲入选,那么以下必定入选的是:
A、李环
B.徐昂
C.周艳
D.赵婷
E.殷倩
A、李环
B.徐昂
C.周艳
D.赵婷
E.殷倩
【单选题】不等式(x4-4)-(x2-2)≥0的解是( ).

(E) 空集

(E) 空集
【单选题】wE somEtimEs hEAr thAt EssAys ArE An olD-FAshionED Form, thAt so-AnD-so is thE "lAst EssAyist", But thE FACts oF thE mArkEtplACE ArguE quitE othErwisE.EssAys oF nEArly Any kinD ArE so muCh EAsiEr thAn short storiEs For A writEr to sEll, so mAny morE sEE print, it’s strAngE thAt though two FinE AnthologiEs (CollECtions) rEmAin thAt puBlish thE yEAr’s BEst storiEs, no CompArABlE CollECtion Exists For EssAys. suCh ChAngEs in thE rEADing puBliC’s tAstE ArEn’t AlwAys to thE gooD, nEEDlEss to sAy. thE Art oF tElling storiEs prEDAtED EvEn CAvE pAinting, surEly; AnD iF wE EvEr FinD oursElvEs living in CAvEs AgAin, it (with pAinting AnD Drumming) will BE thE only Art lEFt, AFtEr moviEs, novEls, photogrAphy, EssAys, BiogrAphy, AnD All thE rEst hAvE gonE Down thE DrAin--thE Art to BuilD From.
EssAys, howEvEr, hAng somEwhErE on A linE BEtwEEn two sturDy polEs: this is whAt i think, AnD this is whAt i Am.AutoBiogrAphiEs whiCh ArEn’t novEls ArE gEnErAlly ExtEnDED EssAys, inDEED、A、pErsonAl EssAy is likE thE humAn voiCE tAlking, its orDEr BEing thE minD’s nAturAl Flow, instEAD oF A systEmAtizED outlinE oF iDEAs. though morE ChAngEABlE or inFormAl thAn An ArtiClE or trEAtisE, somEwhErE it ContAins A point whiCh is its rEAl CEntEr, EvEn iF thE point CoulDn’t BE uttErED in FEwEr worDs thAn thE EssAyist hAs usED、EssAys Don’t usuAlly Boil Down to A summAry, As ArtiClEs Do, AnD thE stylE oF thE writEr hAs A "nAp" to it, A ComBinAtion oF pErsonAlity AnD originAlity AnD EnErgEtiC loosE EnDs thAt stAnD up likE thE nAp (绒毛) on A piECE oF wool AnD CAn’t BE BrushED FlAt.EssAys BElong to thE AnimAl kingDom, with A surFACE thAt gEnErAtEs spArks, likE A CoAt oF Fur, CompArED with thE FlAt, ConvEntionAl Cotton oF thE mAgAzinE ArtiClE writEr, who works in thE vEgEtABlE kingDom, instEAD、But, EssAys, on thE othEr hAnD, mAy hAvE FEwEr "lEvEls" thAn FiCtion, BECAusE wE ArE not supposED to ArguE muCh ABout thEir mEAning. in thE olD DistinCtion BEtwEEn tEAChing AnD storytElling, thE EssAyist, howEvEr ClEvErly hE triEs to ConCEAl his intEntions, is A Bit oF A tEAChEr or rEFormEr, AnD An EssAy is intEnDED to ConvEy thE sAmE point to EACh oF us.
An EssAyist DoEsn’t hAvE to tEll thE wholE truth AnD nothing But thE truth, hE CAn shApE or shAvE his mEmoriEs, As long As thE purposE is sErvED oF ExplAining A truthFul point.A、pErsonAl EssAy FrEquEntly is not AutoBiogrAphiCAl At All, But whAt it DoEs kEEp in Common with AutoBiogrAphy is thAt, through its tonE AnD tumBling progrEssion, it ConvEys thE quAlity oF thE Author’s minD、nothing gEts in thE wAy.BECAusE EssAys ArE DirECtly ConCErnED with thE minD AnD thE minD’s pECuliArity, thE vEry FrEEDom thE minD possEssEs is ConFErrED on this BrAnCh oF litErAturE thAt DoEs honor to it, AnD thE FAsCinAtion oF thE minD is thE FAsCinAtion oF thE EssAy.
whAt ChiEFly DistinguishEs EssAys From ArtiClEs mAy BE in ______.
A、thE DiFFErEnt Amount oF worDs usED in rEprEsEntAtion
B、thE ACutE sEnsiBility AnD kEEn insight oF EssAyists
C、thE DistinCtion BEtwEEn AnimAl AnD vEgEtABlE worlDs
D、thE vAriAtion oF ArgumEnts ABout thEir mEAnings
EssAys, howEvEr, hAng somEwhErE on A linE BEtwEEn two sturDy polEs: this is whAt i think, AnD this is whAt i Am.AutoBiogrAphiEs whiCh ArEn’t novEls ArE gEnErAlly ExtEnDED EssAys, inDEED、A、pErsonAl EssAy is likE thE humAn voiCE tAlking, its orDEr BEing thE minD’s nAturAl Flow, instEAD oF A systEmAtizED outlinE oF iDEAs. though morE ChAngEABlE or inFormAl thAn An ArtiClE or trEAtisE, somEwhErE it ContAins A point whiCh is its rEAl CEntEr, EvEn iF thE point CoulDn’t BE uttErED in FEwEr worDs thAn thE EssAyist hAs usED、EssAys Don’t usuAlly Boil Down to A summAry, As ArtiClEs Do, AnD thE stylE oF thE writEr hAs A "nAp" to it, A ComBinAtion oF pErsonAlity AnD originAlity AnD EnErgEtiC loosE EnDs thAt stAnD up likE thE nAp (绒毛) on A piECE oF wool AnD CAn’t BE BrushED FlAt.EssAys BElong to thE AnimAl kingDom, with A surFACE thAt gEnErAtEs spArks, likE A CoAt oF Fur, CompArED with thE FlAt, ConvEntionAl Cotton oF thE mAgAzinE ArtiClE writEr, who works in thE vEgEtABlE kingDom, instEAD、But, EssAys, on thE othEr hAnD, mAy hAvE FEwEr "lEvEls" thAn FiCtion, BECAusE wE ArE not supposED to ArguE muCh ABout thEir mEAning. in thE olD DistinCtion BEtwEEn tEAChing AnD storytElling, thE EssAyist, howEvEr ClEvErly hE triEs to ConCEAl his intEntions, is A Bit oF A tEAChEr or rEFormEr, AnD An EssAy is intEnDED to ConvEy thE sAmE point to EACh oF us.
An EssAyist DoEsn’t hAvE to tEll thE wholE truth AnD nothing But thE truth, hE CAn shApE or shAvE his mEmoriEs, As long As thE purposE is sErvED oF ExplAining A truthFul point.A、pErsonAl EssAy FrEquEntly is not AutoBiogrAphiCAl At All, But whAt it DoEs kEEp in Common with AutoBiogrAphy is thAt, through its tonE AnD tumBling progrEssion, it ConvEys thE quAlity oF thE Author’s minD、nothing gEts in thE wAy.BECAusE EssAys ArE DirECtly ConCErnED with thE minD AnD thE minD’s pECuliArity, thE vEry FrEEDom thE minD possEssEs is ConFErrED on this BrAnCh oF litErAturE thAt DoEs honor to it, AnD thE FAsCinAtion oF thE minD is thE FAsCinAtion oF thE EssAy.
whAt ChiEFly DistinguishEs EssAys From ArtiClEs mAy BE in ______.
A、thE DiFFErEnt Amount oF worDs usED in rEprEsEntAtion
B、thE ACutE sEnsiBility AnD kEEn insight oF EssAyists
C、thE DistinCtion BEtwEEn AnimAl AnD vEgEtABlE worlDs
D、thE vAriAtion oF ArgumEnts ABout thEir mEAnings
【分析解答题】
A.条件(1)充分,但条件(2)不充分.
B.条件(2)充分,但条件(1)不充分.
C.条件(1)和(2)单独都不充分,但条件(1)和条件(2)联合起来充分.
D.条件(1)充分,条件(2)也充分.
E.条件(1)和(2)单独都不充分,条件(1)和条件(2)联合起来也不充分. 设通往美国的长途电话计费,通话后花了3美元,则它实际通话时间是11 min.
(1)计费标准是3 min内1美元,3 min后每分钟0.25美元;
(2)计费标准是3 min内1.5美元,3 min后每分钟0.2美元.
A.条件(1)充分,但条件(2)不充分.
B.条件(2)充分,但条件(1)不充分.
C.条件(1)和(2)单独都不充分,但条件(1)和条件(2)联合起来充分.
D.条件(1)充分,条件(2)也充分.
E.条件(1)和(2)单独都不充分,条件(1)和条件(2)联合起来也不充分. 设通往美国的长途电话计费,通话后花了3美元,则它实际通话时间是11 min.
(1)计费标准是3 min内1美元,3 min后每分钟0.25美元;
(2)计费标准是3 min内1.5美元,3 min后每分钟0.2美元.
【单选题】博士可以做企业家,博士未必不能做企业家。
以下哪项和题干的含义最为接近
A.博士可能不是企业家。
B.企业家可能不是博士。
C.企业家不可能不是博士。
D.企业家未必不是博士。
E.(E) 博士可能是企业家。
以下哪项和题干的含义最为接近
A.博士可能不是企业家。
B.企业家可能不是博士。
C.企业家不可能不是博士。
D.企业家未必不是博士。
E.(E) 博士可能是企业家。
【单选题】长期以来,哮喘灵被认为是治疗哮喘速效药中最有效的一种。然而,2002年在西南地区所进行的研究发现,在被观察的哮喘病人中,有五分之一的人在服用该药后产生了严重的副作用。一些医生据此认为,应该禁止使用哮喘灵作为治疗哮喘的药物。
以下哪项如果为真,最严重地削弱了上述论证的结论
A.在哮喘灵最常用于治疗哮喘的西南地区,由哮喘而导致死亡的人数近几年增加了。
B.在被观察的那些服用哮喘灵的病人中,许多人以前从未服过这种药。
C.尽管哮喘灵越来越受关注,西南地区的许多医生仍然给哮喘患者开这种药。
D.哮喘灵使某些人的哮喘病加重是因为它能破坏心脏组织。
E.(E) 在被观察的那些服用哮喘灵的病人中,只有那些胆固醇含量极高的患者服用后才产生副作用。
以下哪项如果为真,最严重地削弱了上述论证的结论
A.在哮喘灵最常用于治疗哮喘的西南地区,由哮喘而导致死亡的人数近几年增加了。
B.在被观察的那些服用哮喘灵的病人中,许多人以前从未服过这种药。
C.尽管哮喘灵越来越受关注,西南地区的许多医生仍然给哮喘患者开这种药。
D.哮喘灵使某些人的哮喘病加重是因为它能破坏心脏组织。
E.(E) 在被观察的那些服用哮喘灵的病人中,只有那些胆固醇含量极高的患者服用后才产生副作用。
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