The famous writer______one new book in the past two years.[ ]

A. is writing  

B. was writing  

C. wrote  

D. has written

一女性40岁病人，临床表现有咳嗽、咳痰、痰中带血，请你考虑该病人可能患有哪些疾病，至少举出四种疾病，并简述其病理改变。