A. 肺透亮度增加伴双侧气胸 B. 肺透亮度增加伴节段性肺不张 C. 肺透亮度增加伴纵隔气肿 D. 肺透亮度降低弥漫性均匀网状颗粒影伴支气管充气征 E. 斑片状、面纱或云雾状密度增高影
A. states B. cities C. islands D. countries
A. 85 B. 80 C. 75 D. 70 E. 65
A. I think so. B. Don’t mention it. C. Please take it easy. D. What’s the matter E. And you F. I’d love to. G. But he panned to. H. Me, too.