【单选题】男,55岁。30年吸烟史,支气管镜活检可见鳞状上皮和支气管腺体,此种病理变化属于( )
【单选题】Contracts must be renewed one week _______ their expiration.
【简答题】What's the most obvious reason for few momen in science according to Dr. Kistiakowsky?
【单选题】男,55岁,30年吸烟史。支气管镜活检可见鳞状上皮和支气管腺体,此种病理变化属于
【单选题】— I was so sure that our experiment was going to succeed, but something went wrong at the last moment. — ______, but don't give it up. [ ]
D.
I'm sorry to hear that.
【单选题】_____ she heard the news that she won a scholarship, she was very excited.
【单选题】男,55岁。30年吸烟史,支气管镜活检可见鳞状上皮和支气管腺体,此种病理变化属于( )
【单选题】The classroom is big enough ______, but we’ll have to move if we have more students.