He is a(n) ______person and he always has many new ideas.         [ ]

A. well-known    

B. unusual      

C. creative      

D. outgoing

在输油气管道站内生产区（）属于工业动火管理范围。

A.化验室用酒精灯

B.化验室用电炉

C.吸烟

D.化验室用喷灯