-Have you finished decorating your new house?

-No.It still needs a lot of work，but________the kitchen and the living room are finished.[ ]

A．at most  

B．in all

C．in a word  

D．at least

何时旅客氧气面罩会自动放下（）

A.当飞机高度高于14，000英尺

B.当客舱高度高于14，000米

C.当客舱高度高于14，000英尺