简述慢性阻塞性肺疾病的临床表现

A．呼吸音粗

B．干湿性啰音，哮鸣音

C．合并肺气肿出现桶状胸

D．严重者可发绀，消瘦

E．膈肌运动减弱

诊断慢性阻塞性肺疾病的金标准是

A、临床表现：咳嗽、咳痰和呼吸困难

B、血气分析

C、胸部X线片

D、胸部CT

E、肺功能

A、胸部影像学检查

B、动脉血气分析

C、血常规

D、临床表现

E、痰致病菌培养

A．213．6μF

B．656μF

C．453μF

D．869．6μF

A．656 μ F

B．808 μ F

C．101 μ F

D．125 μ F

听力原文：Do you still remember my cousin Brian. He had just graduated from technical schoo听力原文：Do you still remember my cousin Brian. He had just graduated from technical school. But he quickly got himself a job, which really astonished us. （）

A．Brian would like to graduate from technical school soon．

B．Brian found a good job after finishing technical school．

C．Brian wondered who had got the joB

D．Brian goes to class every day before work．