ALL (SELECT 工资 FROM 教师 WHERE 系号="02") 与如上语句等价的SQL语句是( )。A) SELECT DISTINCT 系号 FROM 教师 WHERE 工资>=; (SELECT MAX(工资) FROM 教师 WHERE 系号="02") B) SELECT DISTINCT 系号 FROM 教师 WHERE 工资>=; (SELECT MIN(工资) FROM 教师 WHERE 系号="02") C) SELECT DISTINCT 系号 FROM 教师 WHERE 工资>=;ANY (SELECT 工资 FROM 教师 WHERE 系号="02") D) SELECT DISTINCT 系号 FROM 教师 WHERE 工资>=; SOME (SELECT 工资 FROM 教师 WHERE 系号="02")