网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
My uncle s house in the city is much smaller than ours, but it is twice() expensive.

A、very

B、so

C、as

D、too


参考答案

更多 “ My uncle s house in the city is much smaller than ours, but it is twice() expensive. A、veryB、soC、asD、too ” 相关考题
考题 建立一个供应商、零件数据库。其中"供应商"表S(Sno,Sname,Zip,City)中的属性分别表示供应商代码、供应商名、供应商邮编、供应商所在城市,其函数依赖为Sno→(Sname,Zip,City),Zip→City。"零件"表P(Pno,Pname,Color,Weight,City),表示零件号、零件名、颜色、重量及产地。表S与表P之间的关系SP(Sno,Pno,Price,Qty)表示供应商代码、零件号、价格、数量。"供应商"表S属于()A.1NFB.2NFC.3NFD.BCNF

考题 ● 建立一个供应商、零件数据库。其中“供应商”表 S(Sno,Sname,Zip,City)分别表示:供应商代码、供应商名、供应商邮编、供应商所在城市,其函数依赖为:Sno→(Sname,Zip,City ) ,Zip→City。 “供应商”表 S属于 (53) 。(53)A. 1NFB. 2NFC. 3NFD. BCNF

考题 定义类:packageutils;publicclassRep{publicstaticStringtwice(Strings){returns+s;}}再定义另一个类Demo://insertcodeherepublicclassDemo{publicstaticvoidmain(String[]args){System.out.println(twice(Hello));}}在第一行插入哪项代码,可以使程序正常编译和执行?()A.importutils.*;B.importutils.Rep.*;C.importstaticutils.Rep.twice;D.staticimportutils.Rep.twice;

考题 GivenaclassRepetition:1.packageutils;2.3.publicclassRepetition{4.publicstaticStringtwice(Strings){returns+s;}5.}andgivenanotherclassDemo:1.//insertcodehere2.3.publicclassDemo{4.publicstaticvoidmain(String[]args){5.System.out.println(twice(”pizza”));6.}7.}Whichcodeshouldbeinsertedatline1ofDemo.javatocompileandrunDemotoprintpizzapizza”?()A.importutils.*;B.staticimportutils.*;C.importutils.Repetition.*;D.staticimportutils.Repetition.*;E.importutils.Repetition.twice();F.importstaticutils.Repetition.twice;G.staticimportutils.Repetition.twice;

考题 Given a class Repetition:Which code should be inserted at line 1 of Demo.java to compile and run Demo to print pizzapizza?() A.import utils.*;B.static import utils.*;C.import utils.Repetition.*;D.static import utils.Repetition.*;E.import utils.Repetition.twice();F.import static utils.Repetition.twice;G.static import utils.Repetition.twice;

考题 建立一个供应商、零件数据库。其中“供应商”表S(Sno,Shame,Zip,City)分别表示:供应商代码、供应商名、供应商邮编、供应商所在城市,其函数依赖为:Sno→(Sname,Zip, City),Zip→City。“供应商”表S属于(16)。A.1NFB.2NFC.3NFD.BCNF

考题 Aresourcegroup,MY_APP,hasthefollowingconfiguration:ResourceGroupNameMY_APPParticipatingNodeName(s)AlphaBetaGammaStartupPolicyOnlineOnHomeNodeOnlyFalloverPolicyFalloverToNextPriorityNodeInTheListFallbackPolicyFallbackToHigherPriorityNodeInTheListMY_APPiscurrentlyrunningonnodeBeta.MY_APPisthenmovedtonodeGammausingC-SPOC.NodesAlphaandBetaareshutdownandrestarted.NodeAlphastabilizesapprox60secondsbeforenodeBeta.Whathappenstotheresourcegroup,MY_APP,whennodesAlphaandBetaarerestarted?()A.ItmovestoBetaB.ItstaysonGammaC.ItmovestoAlphaD.ItmovestoAlpha,thentoBeta

考题 4、基于教学视频中的供应商零件数据库,能正确查询出“没有使用天津供应商生产的红色零件的工程号”的关系代数表达式是()。A.πJNO(J) - πJNO (σCITY='天津' (S) ∞SPJ ∞σCOLOR='红' (P))B.πJNO (σCITY≠'天津' (S) ∞SPJ ∞σCOLOR≠'红' (P))C.πJNO(J) - πJNO (σCITY='天津'∧COLOR='红'(S∞SPJ ∞P))D.πJNO (σCITY≠'天津' ∧COLOR≠'红' (S∞SPJ ∞P))

考题 基于教学视频中的供应商零件数据库,能正确查询出“没有使用天津供应商生产的红色零件的工程号”的关系代数表达式是()。A.πJNO(J) - πJNO (σCITY='天津' (S) ∞SPJ ∞σCOLOR='红' (P))B.πJNO (σCITY≠'天津' (S) ∞SPJ ∞σCOLOR≠'红' (P))C.πJNO(J) - πJNO (σCITY='天津'∧COLOR='红'(S∞SPJ ∞P))D.πJNO (σCITY≠'天津' ∧COLOR≠'红' (S∞SPJ ∞P))

考题 10. 已知反应 (1) MnO(s) + 1/2O2(g) = MnO2(s) 的ΔrH1my (2) MnO2(s) + Mn(s) = 2 MnO(s) 的ΔrH2my 则 ΔfHym(MnO2、S) = () A.ΔrH1my-ΔrH2my B. 2ΔrH1my+ΔrH2my C. 2ΔrH1my-ΔrH2my D. ΔrH1my+2ΔrH2my