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[单选题]
Theideaofwork’sinherentvirtuemayhaveseemedtemporarilyimplausibletogenerationswholaboredintheminesandmillsandsweatshops.A.qualitiesofsomethingarethenecessaryandnaturalpartsofit.B.thinkinganddoingwhatisrightandavoidingwhatiswrong.C.youbelievethatitisunlikelytobetrue.D.thewayororderinwhichitisarrangedandpresented.
[单选题]
Themotiveforworkwasall.A.someoneorsomethingiscapableofdevelopingintotheparticularkindofpersonorthingmentioned.B.doingsomethingisyourreasonfordoingit.C.youexpressorraiseanobjectiontosomething,yousaythatyoudonotlikeitoragreewithit.D.somethingorsomeoneasincredible,youlikethemverymuchorareimpressedbythem,becausetheyareextremelyorunusuallygood.
[单选题]
ThezealouslyambitiousKoreanswhorunNewYorkCity’sbestvegetablemarkets,orboatpeopletryingtoopenarestaurant.A.spendsalotoftimeorenergyinsupportingsomethingthattheybelieveinverystrongly,especiallyapoliticalorreligiousideal.B.someonebehaveinastrangeway,andhavehabitsoropinionsthataredifferentfromthoseofmostpeople.C.disapproveofthembecausetheydothingssecretlyratherthanopenly.D.someonehasastrongdesiretobesuccessful,rich,orpowerful.
[单选题]
设教学数据库中有三个基本表:学生表S(SNO,SNAME,AGE,SEX)选课表SC(SNO,CNO,GRADE)课程表C(CNO,CNAME,TEACHER)检索学生姓名及其所选修课程的课程号和成绩。正确的SELECT语句是____。
[单选题]
检索选修课程“C2”的学生中成绩最高的学生的学号。正确的SELECT语句是。A.SELECTS#FORMSCWHEREC#=’C2’ANDGRAD>=(SELECTGRADEFORMSCWHEREC#=’C2’)B.SELECTS#FORMSCWHEREC#=’C2’ANDGRADEIN(SELECTGRADEFORMSCWHEREC#=’C2’)C.SELECTS#FORMSCWHEREC#=’C2’ANDGRADENOTIN(SELECTGRADEFORMSCWHEREC#=’C2’)D.SELECTS#FORMSCWHEREC#=’C2’ANDGRADE>=ALL(SELECTGRADEFORMSCWHEREC#=’C2’)
[多选题]
(多选题)查询选修了课程号为“C2”的学生中成绩最高的学生的学号,正确的SELECT语句是()。 A.SELECTS# FROMSC WHEREC#='C2'ANDGRADE>=ALL (SELECTGRADE FROMSC WHEREC#='C2') B.SELECTS# FROMSC WHEREC#='C2'ANDGRADEIN (SELECTMAX(GRADE) FROMSC WHEREC#='C2') C.SELECTS# FROMSC WHEREC#='C2'ANDGRADE= (SELECTMAX(GRADE) FROMSC WHEREC#='C2') D.SELECTS# FROMSC WHEREC#='C2'ANDGRADE>=ANY (SELECTGRADE FROMSC WHEREC#='C2')
[多选题]
(多选题)查询至少选修了两门课程的学生的姓名,正确的SELECT语句是()。 A.SELECTS.SN FROMSJOINSCONS.S#=SC.S# GROUPBYS.S# HAVINGCOUNT(*)>=2 B.SELECTS.SN FROMS WHEREEXISTS (SELECTS# FROMSC GROUPBYS# HAVINGCOUNT(*)>2) C.SELECTS.SN FROMSJOINSCS1ONS.S#=SC.S#JOINSCS2ONS1.S#=S2.S# WHERES1.C#!=S2.C# D.SELECTS.SN FROMS WHERES#IN (SELECTS# FROMSC GROUPBYS# HAVINGCOUNT(*)>2)
[单选题]
浓度为c的弱碱能够用标准酸直接滴定的条件是()
[单选题]
c(NaCl)=0.1mol/L的NaCl水溶液的质子平衡式是()
[单选题]
4.ThepointofviewinLoveisaFallacyis_____.A.third-personlimitedpointofviewB.third-personomniscientpointofviewC.first-personlimitedpointofviewD.second-personomniscientpointofview
[单选题]
3.The_____istheturningpointorthemostexcitingpartofastory,novelorscript.A.climaxB.risingaction,C.fallingaction,D.resolution
[单选题]
Select from the four choices of each item the one that best answers the question or completes the statement. Mark your choice by blackening the corresponding letter A,B,C or D on the answer sheet.1.Astory's_____refersnotonlytothephysicallocation,butalsothetimetheactiontakesplace.Itisthewhereandthewhenofastory.A.pointofviewB.characterC.themeD.setting
[单选题]
part3conversation8.A)ItwillbeproducedatHarvardUniversity.B)Itwillbehostedbyfamousprofessors.C)Itwillcoverdifferentareasofscience.D)Itwillfocusonrecentscientificdiscoveries.9.A)Itwillbemorefuturistic.B)Itwillbemoresystematic.C)Itwillbemoreentertaining.D)Itwillbeeasiertounderstand.10.A)Peopleinterestedinscience.B)Youngsterseagertoexplore.C)Childrenintheirearlyteens.D)Studentsmajoringinscience.11.A)Offerprofessionaladvice.B)Providefinancialsupport.C)HelppromoteitontheInternet.D)Makeepisodesforitsfirstseason.
[单选题]
python解释器执行"金额:¥%f元"%1.5000的结果为()。A'金额:¥1.5元'B'金额:¥1.500元'C'金额:¥1.500000元'D'金额:¥1.50000元'
[单选题]
现有代码t=('a'),在python3解释器中查看type(t)的到的结果为()。A<class'str'>B<class'tuple'>C(class'str')D(class'tuple')
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