不安全食品实施三级召回的,食品生产者应当自公告发布之日起()个工作日内完成召回工作。
A. 10
B. 20
C. 30
D. 60
There are far too many individuals who never get to experience the joy of attaining their
Short of the impossible, the satisfaction we get from a lifetime depends on how high we choose our difficulties.
易造成小脑幕裂孔疝的疾病是
A. 脑膜膨出
B. 后颅凹肿瘤
C. 颞部巨大硬膜外血肿
D. 脑挫裂伤
E. 颅内动脉瘤