下列每组四个单词中,根据它们的意义找出一个与其它三个不同类的单词。
(1)
A . watermelon
B . grape
C . picture
D . pear
(2)
A . colour
B . green
C . red
D . yellow
(3)
A . one
B . ten
C . five
D . number
(4)
A . pen
B . car
C . pencil
D . ruler
(5)
A . cat
B . dog
C . car
D . rabbit
答案: C
A
D
B
C