气管异物临床表现不应该有的是（）
A.剧烈呛咳、憋气
B.拍击音
C.两肺呼吸音不一致
D.哮鸣音
E.窒息
参考答案：C
He is ________ to make money to help his parents live a better life.
A．old enough
B．enough old
C．young enough
D．enough young
药物代谢动力学
