One or perhaps more pages _____. [ ]

a. is missing

b. has been missed

c. are missing

d. was missing

病历摘要：男性，40岁，咳嗽咳痰，近1月咳嗽加重，少量痰血伴低热，纳差，盗汗，乏力。体检未发现异常体征。经医生诊断为：肺结核。

下列哪些抗结核药物长期应用对肝脏有损害？（）

A.异烟肼

B.利福平

C.吡嗪酰胺

D.对氨水杨酸

E.氨硫脲