— If I _____ Barack Obama, I ______ to receive the Nobel Prize for Peace. 　　

— Really? Why? 　

 [ ]

A. were to be; do not go　　　

B. am; will not go

C. were; would not go　　

D. would be; were not to go

无须声明的祖母绿处理方法（）

A.浸无色油

B.浸有色油

C.注塑料

D.注胶