参考答案和解析
正确答案:C
解析:文中倒数第二句(例子),For example,a consultant may be engaged for a one-time assign-merit that does not justify a full-time expert on staff, particularly if a System expert is not available,意指在系统专家没空时,顾问可以保证机构本身专家所不能保证的一次性任务的公正性,并没有明确提及外部顾问必须和系统专家一起工作。
更多“An external consultant must work with some System experts.A.RightB.WrongC.Doesn't say ”相关问题
  • 第1题:

    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.null

    B.zero

    C.some

    D.Compilationfails.

    E.Anexceptionisthrownatruntime.


    参考答案:D

  • 第2题:

    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();


    参考答案:A

  • 第3题:

    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.


    参考答案:B, D

  • 第4题:

    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.null

    B.zero

    C.some

    D.Compilationfails.

    E.Anexceptionisthrownatruntime.


    参考答案:D

  • 第5题:

    —_______ I return the book to the library this week?— No, you _______.You can keep it until the end of this month.

    A.Must; needn’t

    B.Can; can’t

    C.May; mustn’t

    D.Can; mustn’t


    答案:A

  • 第6题:

    ---- 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


    正确答案:A