A.SELECT學號,姓名,YEAR(GETDATE())-YEAR(出生日期)年齡FROM學生WHERE年齡>24
B.SELECT學號,姓名,YEAR(GETDATE())-YEAR(出生日期)年齡FROM學生WHERE YEAR(出生日期)>24
C.SELECT學號,姓名,YEAR(GETDATE())-YEAR(出生日期)年齡FROM學生WHERE YEAR(GETDATE())-YEAR(出生日期)>24
D.SELECT學號,姓名,年齡=YEAR(GETDATE())-YEAR(出生日期)FROM學生WHERE YEAR(GETDATE())-YEAR(出生日期)>24