A:刀耕火种
B:铁犁牛耕
C:耕织结合
D:青铜农具
为下列句子排序。
(____)A.Open it and see!
(____)B.You have twelve crayons.
(____)C.Look at my new crayons.
(____)D.That's right!
(____)E.How many apples do you have?
例:狂风怒号
____
下列生活用品中主要由合成纤维制造的是( )