• 2022-06-03 问题

    下面哪一个函数返回系统时间()。 A: ADATE() B: BNOW() C: CTIME() D: DDAY()

    下面哪一个函数返回系统时间()。 A: ADATE() B: BNOW() C: CTIME() D: DDAY()

  • 2022-11-03 问题

    您需要以年和月的形式存储“季节性”数据。应该使用哪一种数据类型() A: ADATE B: BTIMESTAMP C: CINTERVALYEARTOMONTH D: DINTERVALDAYTOSECOND

    您需要以年和月的形式存储“季节性”数据。应该使用哪一种数据类型() A: ADATE B: BTIMESTAMP C: CINTERVALYEARTOMONTH D: DINTERVALDAYTOSECOND

  • 2022-06-07 问题

    What information is found in the chart title? () A: ADate of the first edition B: BDate of the edition and,if applicable,the revision C: CInformation on the sounding datum D: DInformation on which IALA buoyage system applies

    What information is found in the chart title? () A: ADate of the first edition B: BDate of the edition and,if applicable,the revision C: CInformation on the sounding datum D: DInformation on which IALA buoyage system applies

  • 2022-06-16 问题

    类MyDate定义如下: class MyDate{ int year=2019, month=5, day=30; { year=2017; month=1; day = 1; } MyDate(int year, int month, int day){this.year=year; this.month=month; this.day=day;} MyData(){this(2018,12,31);} }; 执行语句 MyDate adate=new MyDate(); adate.year、adate.month、adate.day的值为_____________。 A: 2019 5 30 B: 2017 1 1 C: 2018 12 31 D: 不确定不确定不确定

    类MyDate定义如下: class MyDate{ int year=2019, month=5, day=30; { year=2017; month=1; day = 1; } MyDate(int year, int month, int day){this.year=year; this.month=month; this.day=day;} MyData(){this(2018,12,31);} }; 执行语句 MyDate adate=new MyDate(); adate.year、adate.month、adate.day的值为_____________。 A: 2019 5 30 B: 2017 1 1 C: 2018 12 31 D: 不确定不确定不确定

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