How many ____ are there in the picture? [ ]
A. animal
B. animals
C. the animal
答案:B
大焦是指()的焦炭。
A、≥40mm
B、-40+25mm
C、-25+10mm
D、<10mm
男性,34岁。反复咳脓痰,偶尔痰中带血丝,双下肺呼吸音增粗。下列诊断最可能是
A.慢性支气管炎
B.气胸
C.支气管扩张
D.肺水肿
E.支气管哮喘