2022年2月17日电，国务院印发《关于开展第三次全国土壤普查的通知》，决定自2022年起开展第三次全国土壤普查，利用四年时间全面查清农用地土壤质量家底。明确，普查对象为全国___________等农用地和部分未利用地的土壤。（ ）
- A.耕地、园地、湿地、平原
- B.耕地、园地、林地、草地
- C.耕地、园地、林地、高原
- D.耕地、园地、林地、湿地
正确答案及解析
正确答案
B
解析
暂无解析
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