题目内容：
For the first 3 days，ZYBAN should be taken_____________．
A．only once a day B．around 8 hours
C．at Least 7 t0 12 weeks
D．on the fourth day
E．about 1 week
F．after a few weeks
参考答案：
答案解析：
单选题：For the first 3 days，ZYBAN should be taken_____________．
- 题目分类：卫生类
- 题目类型：单选题
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B．around 8 hours
C．at Least 7 t0 12 weeks
D．on the fourth day
E．about 1 week
F．after a few weeks