下列不属于相对性状的是( )
A:狗的黄毛和黑毛
B:狐的长尾和短尾
C:猫的卷毛和直毛
D:穿山甲的爬行和天鹅的游泳
We must hurry up.There are few minutes .
in rice ____
量取15毫升水,可选用( )