对于预防食物中毒的方法,你认为主要是()
A.靠自己掌握
B.靠政府把关
C.靠生产商负责
D.靠媒体宣传
参考答案:A
-- ______did your uncle leave his hometown ?--He ______ for nearly twenty years.
A.When, has left
B.When, has been away
C.How long, has left
D.How long, has been away
足月新生儿生后第3天,家长见他每隔10~15秒后有5~10秒"不呼吸",但无皮肤颜色及心率改变,应作何处理()
A.给咖啡因
B.给氨茶碱
C.持续气道正在(CPAP)给氧
D.供氧
E.向家长解释,观察