11.關於肺炎黴漿菌(Mycoplasma pneumoniae)的敘述,下列何者最不適當?(A)為可獨立生存(free-living)的細菌(B)為兼性厭氧菌(facultative anaerobe)(C)感染常見於學齡兒童及青年(young adult)(D)常見的感染症是氣管支氣管炎(tracheobronchitis)