An external consultant must work with some System experts.A．RightB．WrongC．Doesn't say
An external consultant must work with some System experts.
A．Right
B．Wrong
C．Doesn't say
相关考题：
－－Must we finish our homework now? －－No, you ______. You _______ finish it after school. A.needn't , mayB.mustn't , mayC.can't , canD.needn't , must
“Must I finish my homework now?” “No, you() . But you() finish it this evening. ” A. mustn’ t…mustB. needn’ t…mustC. can’ t…canD. can’ t…must
There are ______ books in your bag. But there aren’t ______ pens in it. A、some, someB、any ,someC、some, anyD、any,any
classWorkimplementsRunnable{Threadother；Work（Threadother）{this.other=other；}publicvoidrun（）{try{other.join（）；}catch（Exceptione）{}System.out.print（afterjoin）；}}classLaunch{publicstaticvoidmain（String[]args）{newThread（newWork（Thread.currentThread（）））.start（）；System.out.print（afterstart）；}}结果为：（）A.afterjoinB.afterstartC.afterjoinafterstartD.afterstartafterjoin
public static void main（String[]args）{String str=null；if（str==null）{System.out.println（null）；}else（str.length（）==0）{System.out.println（zero）；}else{System.out.println（some）；}}What is the result？（）A.nullB.zeroC.someD.Compilationfails.E.Anexceptionisthrownatruntime.
publicstaticvoidmain(String[]args){Stringstr=null?;if(str==null){System.out.println(”null”);}else(str.length()==0){System.out.println(”zero”);}else{System.out.println(”some”);}}Whatistheresult?() A.nullB.zeroC.someD.Compilationfails.E.Anexceptionisthrownatruntime.
GiventhatastaticmethoddoIt（）inaclassWorkrepresentsworktobedone，whatblockofcodewillsucceedinstartinganewthreadthatwilldothework？CODEBLOCKa：Runnabler=newRunnable（）{publicvoidrun（）{Work.doIt（）；}}；Threadt=newThread（r）；t.start（）；CODEBLOCKb：Threadt=newThread（）{publicvoidstart（）{Work.doIt（）；}}；t.start（）；CODEBLOCKc：Runnabler=newRunnable（）{publicvoidrun（）{Work.doIt（）；}}；r.start（）；CODEBLOCKd：Threadt=newThread（newWork（））；t.start（）；CODEBLOCKe：Runnablet=newRunnable（）{publicvoidrun（）{Work.doIt（）；}}；t.run（）；
—_______ I return the book to the library this week?— No, you _______.You can keep it until the end of this month. A.Must; needn’tB.Can; can’tC.May; mustn’tD.Can; mustn’t
Youissuedthefollowingcommand：CREATEGLOBALTEMPORARYTABLEadmin_work_area （startdateDATE，enddateDATE，classCHAR（20））ONCOMMITDELETEROWSTABLESPACEtbs_t1；AnindexisthencreatedontheADMIN_WORK_AREAtemporarytable.WhichtwostatementsaretrueregardingtheTBS_T1tablespaceintheabovecommand？（）A.Itstoresonlythetemporarytablebutnotitsindexes.B.Itstoresboththetemporarytableaswellasitsindexes.C.Itmustbeanondefaulttemporarytablespaceforthedatabase.D.Itcanbeadefaultornondefaulttemporarytablespaceforthedatabase.E.Itmustbethedefaulttemporarytablespaceoftheuserwhoissuesthecommand.
---- Look! The man at the gate ________ be our headmaster. He is always standing there every morning.--- - No, it ________ be him. He is holding a meeting in the office now.A.must, can’t B.must, mustn’t C.can’t, can’t D.can’t, mustn’t