有SQL语句
SELECT * FROM 教师 WHERE NOT(工资>30000R工资<2000)
与如上语句等价的SQL语句是 【 】。
A.SELECT * FROM 教师 WHERE 工资 BETWEEN 2000 AND 3000 B.SELECT * FROM 教师 WHERE 工资>2000 AND工资<3000 C. SELECT * FROM 教师 WHERE 工资>2000 OR工资<3000 D. SELECT * FROM 教师 WHERE 工资<=2000 AND工资>=3000