按所给儿歌的形式,自编儿歌,并且念一念。
A ruler, a rubber,
I can see.
A. ruler, a rubber,
for you and me.
(提示:可将ruler,rubber改为book,pencil等)
A book, a book, I can see. A. book, a book, for you and me.
2−712−1512 =
下列属于没有坚持原则的做法是( )