— What have they made up their minds to do during the summer vocation?   

— They ______ to cycle around the country on their own.    [ ]

A. are determined  

B. are decided  

C. have determined  

D. have been decided

下列不经过特异性投射系统传入的感觉是

A．视觉

B．听觉

C．嗅觉

D．味觉

E．痛觉