2024 Gansu Question 16 Single-choice Differentiating 2024_省自主命题(甘肃) 16. 坎特伯雷平原典型土壤剖面下部有明显的( ) A. 灰化层B. 钙积层C. 铁铝层D. 黏化层 Answer keyB ☆ SaveCan't do it, show the explanation查看原卷 →