题目内容
(1)
(2)
(2)8
(1)(
(3)
(4)
比轻重.
( )最重,( )最轻.
( )>( )>( )>( )
(3)橙子比梨重,苹果比西瓜轻,苹果比橙子重.
(4)白菜比花菜轻,花菜比芥菜轻,白菜比萝卜重.
( )<( )<( )<( )
(1)谁最重?谁最轻?
(2)一头黑熊=( )只天鹅.