小婴儿吃奶时突然呛咳,面色发绀,呼吸停止,应首先()
A.拍打背部
B.胸外心脏按压
C.清理口,鼻分泌物,奶汁
D.人工呼吸
E.给氧
参考答案:C
—What's your name?
—__________ [ ]
A. I'm Li Ming.
B. I'm fine,
C. Today is sunny.
D. I like.
艺术与非艺术的根本区别?