原题
录音 1
What does the speaker say is a main feature of the agricultural system practiced in the Maya village in Central America?
AIt takes advantage of plants that do not decay quickly.
BIt combines a variety of crops that support each other's growth.
CIt relies on a complex irrigation system.
DIt changes crops from year to year.
正确答案：B
解题思路
老师暂未填写解题思路。