【单选题】Which of the following is NOT among the two common ways of applying the pit fields method?
A.
Ditch-shaped pit field.
C.
Ridge-shaped pit field.
【多选题】收入按性质分类,可以分为 ( ) 。 (易)
【单选题】Which of the following is NOT a major benefit of the pit fields method?
A.
It can be applied in a variety of fields, such as plains, hills, terrains, etc.
B.
It benefits mainly the poor families.
C.
It makes the rotation of field possible.
【多选题】收入可以有不同的分类,按照收入的性质,可将收入划分为( )。
【单选题】Which of the following is NOT a major benefit of the pit fields method?
A.
It can be applied in a variety of fields, such as plains, hills, terrains, etc.
B.
It benefits the poor families.
C.
It makes the rotation of field possible.
【简答题】收入可以有不同的分类,按照收入的性质,可以分为( )。