慢性支气管炎急性发作患者，喘息、多痰，下列处理哪项不正确

A．控制感染
B．氧疗
C．镇咳
D．祛痰
E．平喘

Questions 6 to 10 are based on the following news.

A. The eruption has caused widespread disruption to air traffic.
B. The authority has imposed a local flight ban.
C. It might lead to the closure of a large section of European airspace.
D. The ash particles are coarse and could cause aircraft engines to fail.