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

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

62（） A: The day B: The next day C: In the day D: To this day

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

Those days the number of the unemployed, especially in the big cities, kept going up almost _______. A: day to day B: all day C: day by day D: by the day

【单选题】a day to remember A. A Day To Remember B. a Day to Remember C. A Day to Remember

Day and day they become my good friends. Day and day they become very good friends ______.

It is ______ that we’d like to go out for a walk. A. a lovely day B. too lovely a day C. so lovely a day D. such lovely a day A: a lovely day B: too lovely a day C: so lovely a day D: such lovely a day

Which day is America’s National Day or Independence Day?

One day is your teacher,day day is your father ______