We ___ to paint the whole house but finished only the front part that day. [ ]

A. set about

B. set up

C. set out

D. set down

（）是借助检验器械，观察肉尸、组织、器官的隐蔽部分或深层组织的变化。

A、视检

B、剖检

C、触检

D、嗅检