Tom will succeed _____ your property after your death, but I don't think he is _____ success. [ ]

A. in, /

B. at, a

C. to, a

D. from, a

支气管肺癌的发生与下列哪项的关系最为密切()

A．大气污染

B．吸烟

C．工业致癌物

D．电离辐射

E．肺结核