设有一结构体类型变量定义如下： struct date { int year; int month; int day; }; struct worker { char name[20]; char sex; struct date birthday; }w1; 若对结构体变量w1的出生年份进行赋值，下面正确的赋值语句是（）。 A: year=1976 B: irthday.year=1976 C: w1.birthday.year=1976 D: w1.year=1976

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2022-06-09 问题

设有一结构体类型变量定义如下： struct date { int year; int month; int day; }; struct worker { char name[20]; char sex; struct date birthday; }w1; 若对结构体变量w1的出生年份进行赋值，下面正确的赋值语句是（）。 A: year=1976 B: irthday.year=1976 C: w1.birthday.year=1976 D: w1.year=1976

2022-06-14 问题

对结构变量 person的出生年份进行赋值时,下列中正确的赋值语句是( )。[br][/br]struct date{int year;int month;int day};[br][/br]struct man[br][/br]{[br][/br]char name|20];[br][/br]char sex;[br][/br]struct date birthday;[br][/br]}person; A: year=1958; B: irthday.year=1958; C: person.birthday.year=1958; D: person.year=1958;

对结构变量 person的出生年份进行赋值时,下列中正确的赋值语句是( )。[br][/br]struct date{int year;int month;int day};[br][/br]struct man[br][/br]{[br][/br]char name|20];[br][/br]char sex;[br][/br]struct date birthday;[br][/br]}person; A: year=1958; B: irthday.year=1958; C: person.birthday.year=1958; D: person.year=1958;

2022-06-19 问题

The number of students participating in online courses varies 　. A: year to year B: year and year C: year by year D: year on year

2022-06-07 问题

This year is the year of Gengzi, and next year is the year of ___________.

2022-05-26 问题

已知对学生记录的描述为：[br][/br] struct student { int num; char name[20],sex; struct{ int year,month,day;}birthday; }; struct student stu; 设变量stu中的“生日”是“1995年11月12日”，对“birthday”正确赋值的程序是______。 A: year=1995;month=11;day=12; B: stu.year=1995;stu.month=11;stu.day=12; C: irthday.year=1995;birthday.month=11;birthday.day=12; D: stu.birthday.year=1995;stu.birthday.month=11;stu.birthday.day=12;

已知对学生记录的描述为：[br][/br] struct student { int num; char name[20],sex; struct{ int year,month,day;}birthday; }; struct student stu; 设变量stu中的“生日”是“1995年11月12日”，对“birthday”正确赋值的程序是______。 A: year=1995;month=11;day=12; B: stu.year=1995;stu.month=11;stu.day=12; C: irthday.year=1995;birthday.month=11;birthday.day=12; D: stu.birthday.year=1995;stu.birthday.month=11;stu.birthday.day=12;

2022-06-07 问题

判定year是否为闰年的表达式是 A: year % 400 == 0 or year % 4 == 0 and year % 100 <> 0 B: year % 400 == 0 or year % 4 == 0 , year % 100 != 0 C: year % 400 == 0 or year % 4 == 0 and year % 100 != 0 D: year % 400 == 0 or year % 4 == 0 , year % 100 <> 0

判定year是否为闰年的表达式是 A: year % 400 == 0 or year % 4 == 0 and year % 100 <> 0 B: year % 400 == 0 or year % 4 == 0 , year % 100 != 0 C: year % 400 == 0 or year % 4 == 0 and year % 100 != 0 D: year % 400 == 0 or year % 4 == 0 , year % 100 <> 0

2022-06-03 问题

21（） A: next year B: that year C: this year D: by year

2022-05-29 问题

使用变量year代表年份，以下表示判断year是否为闰年的布尔表达式是。 A: (year % 4 == 0) and (not(year % 100 == 0)) or (year % 400 == 0) B: (year % 4 == 0) and (not(year % 400 == 0)) or (year % 100 == 0) C: (year % 4 == 0) and (year % 100 == 0) or (year % 400 == 0) D: (year % 4 == 0) or (not(year % 100 == 0)) and (year % 400 == 0)

使用变量year代表年份，以下表示判断year是否为闰年的布尔表达式是。 A: (year % 4 == 0) and (not(year % 100 == 0)) or (year % 400 == 0) B: (year % 4 == 0) and (not(year % 400 == 0)) or (year % 100 == 0) C: (year % 4 == 0) and (year % 100 == 0) or (year % 400 == 0) D: (year % 4 == 0) or (not(year % 100 == 0)) and (year % 400 == 0)

2022-07-27 问题

题:(拓展)下面哪些表达式能够判断某年year不是闰年。 A: not(( year%4==0 and year%100 !=0 ) or ( year%400==0 )) B: not( year%4==0 and year%100 !=0 ) and not ( year%400==0 ) C: year%4!=0 or year%100 ==0 and ( year%400 !=0 ) D: year%4==0 and year%100 !=0 or ( year%400==0 )

题:(拓展)下面哪些表达式能够判断某年year不是闰年。 A: not(( year%4==0 and year%100 !=0 ) or ( year%400==0 )) B: not( year%4==0 and year%100 !=0 ) and not ( year%400==0 ) C: year%4!=0 or year%100 ==0 and ( year%400 !=0 ) D: year%4==0 and year%100 !=0 or ( year%400==0 )

2022-07-27 问题

判断year变量为闰年的表达式为（）。 A: year%4==0&&year%100!=0&&year%400==0 B: year%4==0||year%100!=0&&year%400==0 C: year%4=0&&year%100<;>;0||year%400=0 D: year%4==0&&year%100!=0||year%400==0

判断year变量为闰年的表达式为（）。 A: year%4==0&&year%100!=0&&year%400==0 B: year%4==0||year%100!=0&&year%400==0 C: year%4=0&&year%100<;>;0||year%400=0 D: year%4==0&&year%100!=0||year%400==0

1 2 3 4 5 6 7 8 9 10

The number of students participating in online courses varies . A: year to year B: year and year C: year by year D: year on year

This year is the year of Gengzi, and next year is the year of ___________.

判定year是否为闰年的表达式是 A: year % 400 == 0 or year % 4 == 0 and year % 100 <> 0 B: year % 400 == 0 or year % 4 == 0 , year % 100 != 0 C: year % 400 == 0 or year % 4 == 0 and year % 100 != 0 D: year % 400 == 0 or year % 4 == 0 , year % 100 <> 0

21（） A: next year B: that year C: this year D: by year

题:(拓展)下面哪些表达式能够判断某年year不是闰年。 A: not(( year%4==0 and year%100 !=0 ) or ( year%400==0 )) B: not( year%4==0 and year%100 !=0 ) and not ( year%400==0 ) C: year%4!=0 or year%100 ==0 and ( year%400 !=0 ) D: year%4==0 and year%100 !=0 or ( year%400==0 )

判断year变量为闰年的表达式为（）。 A: year%4==0&amp;&amp;year%100!=0&amp;&amp;year%400==0 B: year%4==0||year%100!=0&amp;&amp;year%400==0 C: year%4=0&amp;&amp;year%100<;>;0||year%400=0 D: year%4==0&amp;&amp;year%100!=0||year%400==0

The number of students participating in online courses varies 　. A: year to year B: year and year C: year by year D: year on year

判断year变量为闰年的表达式为（）。 A: year%4==0&&year%100!=0&&year%400==0 B: year%4==0||year%100!=0&&year%400==0 C: year%4=0&&year%100<;>;0||year%400=0 D: year%4==0&&year%100!=0||year%400==0