______ comfortably in his armchair, the old man enjoyed the light music over the radio with his eyes half ______.

A．Seating; closed

B．Seated; closed

C．Sitting; close

D．Sat; closing

畜肉处在僵直和后熟过程中为

A．腐败肉

B．条件可食肉

C．废弃肉

D．新鲜肉

E．病畜肉