为下列句子选择恰当的答语。(1)Happy birthday! (2)How many pens?(3)How old are you? (4)What's your name?(5)This one,please.
1小时的是( )
甲数的等于乙数的,则甲数( )乙数. A.大于 B.小于 C.等于
3个的和是( ) A.1 B. C.3
1米的是( )分米. A.10 B.1 C.
50的是( ) A.100 B.50 C.25