【单选题】有以下定义和语句 struct workers { int num;char name[20];char c; struct{int day; int month; int year; } s; } ; struct workers w,*pw; pw=&w; 能给 w 中 year 成员赋 1980 的语句是 () A. (*pw).s.year=1980; B. w.year=1980; C. pw‐>year=1980; D. pw.s.year=1980;

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2021-04-14 问题

【单选题】有以下定义和语句 struct workers { int num;char name[20];char c; struct{int day; int month; int year; } s; } ; struct workers w,pw; pw=&w; 能给 w 中 year 成员赋 1980 的语句是 () A. (pw).s.year=1980; B. w.year=1980; C. pw‐>year=1980; D. pw.s.year=1980;

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 ___________.

2021-04-14 问题

We have studied English for only a year, yet we can put on English plays already.（将划线部分作为主句进行W强调） Revision: _________ we have studied English for only a year, we can put on English plays aready.

We have studied English for only a year, yet we can put on English plays already.（将划线部分作为主句进行W强调） Revision: _________ we have studied English for only a year, we can put on English plays aready.

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

2021-04-14 问题

【单选题】闰年能被400整除或者能被4整除但不能被100整除。以下_______不是判定year是闰年的正确表达式。 A. year%400==0 || year%4==0 && year%100!=0 B. !(year%400) || ( !(year%4) && year%100) C. !year%400 || !year%4 && year%100 D. year%400==0 || (year%4==0 && year%100!=0)

【单选题】闰年能被400整除或者能被4整除但不能被100整除。以下_______不是判定year是闰年的正确表达式。 A. year%400==0 || year%4==0 && year%100!=0 B. !(year%400) || ( !(year%4) && year%100) C. !year%400 || !year%4 && year%100 D. year%400==0 || (year%4==0 && year%100!=0)

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