问题:
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
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