It is said that sixty percent of all energy ________ in the world today is being lost as waste heat.

A．produced

B．producing

C．to produce

D．having produced

清朝对于少数民族地区上报的的死刑案件由管辖各少数民族事务的理藩院下属的（）负责审理。

A.慎刑司

B.理刑司

C.宗人府

D.三法司