题目内容
（请给出正确答案）
[主观题]
在mysql中，与语句SELECT * FROM book b WHERE b、book_num NOT BETWEEN 200 AND 300;等价的
有()。
A、SELECT * FROM book b WHERE b、book_num< 200 or b、book_num >= 300
B、SELECT * FROM book b WHERE b、book_num<= 200 or b、book_num >300
C、SELECT * FROM book b WHERE b、book_num<= 200 or b、book_num >= 300
D、SELECT * FROM book b WHERE b、book_num< 200 or b、book_num >300
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