一轮船从A地到B地需7天,而从B地到A地只需5天,则一竹排从B地漂到A地需要的天数是( )
A:12
B:35
C:24
D:47
下列化学用语与含义不相符的是( )
— The Lost MH370 hasn't been found so far.— What a pity!
1089的9倍是____.