本题目来源于试卷: Soil Structure & Systems，类别为 IB环境系统与社会
[单选题]
List which of the followingtm j 4im0)rle- x 2f8y7;bl banc1sxp3are components of soil.
I.
Eroded rock
II.
Remains of organisms
III.
Humus
IV.
Water
A. I and III only
B. II, III, and IV only
C. I, III, and IV only
D. I, II, III, and IV
参考答案: D
本题详细解析:
Option D is correct as all 4 ofmw0k 1 a7hi4h +iudgoae. x3s,6-ksue the components are parts of soil.
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