临床上最常见的慢性呼吸衰竭病因是()
A．重症肺结核
B．呼吸肌病变
C．严重胸廓畸形
D．神经系统病变
E．慢性阻塞性肺疾病
参考答案：E
在对事故车损失价格鉴证中，不属于第三者财产损失的是（）。
A.电线杆
B.本事故车所载物品
C.房屋
D.广告牌
It is ____ he often fails in exams ____ makes his parents worried about him. [ ]
A. what; that
B. that; what
C. that; that
D. /; that
