Controls for a fixed carbon dioxide system shall be mounted（）.

A.directly outside the space protected by the system

B.as near the gas cylinders as possible

C.in the pilothouse

D.on the main deck near the bow

一位研究中国古代绘画史学者在其著作中写到：“若论佛道人物仕女牛马，则近不及古；若论山水林石花鸟禽鱼，则古不及近。”这里所说的“近”，应指（）

A.晋朝

B.唐朝

C.宋朝

D.清朝