A:k<1
B:k>2
C:k<1或k>2
D:1<k<2
例:
I know this animal.
This year is the year of the dragon.
The dragon is the fifth.
冬天结了冰的衣服,即使在0℃以下的室外也会直接变干,俗称“冻干”,其中发生的物态变化是( )
____<____