![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
which of the following statements is true about primary pulmonary tuberculosis
A.
the primary focus is usually multiple
B.
The primary foci, lymphangitis and hilar lymph node tuberculosis are called primary complex
C.
patients often present with obvious symptoms of tuberculosis poisoning
D.
tuberculin test was overwhelmingly negative
E.
Often have obvious cough, hemoptysis and other respiratory symptoms