He was in two minds about the chance, which resulted in letting _____ slipping through his fingers. [ ]

A. that

B. one

C. them

D. it

有胸郭塌陷，纵隔、气管向病侧移位的是( )

A．浸润性肺TB
B．慢性纤维空洞型肺TB
C．血行播散型肺TB
D．结核性胸膜炎
E．原发型肺结核