题目内容：
下列土中，可作土基（道槽）填料的是（ ）。
A．沼泽土 B．盐渍土
C．冻土
D．有机土
参考答案：
答案解析：
单选题：下列土中，可作土基（道槽）填料的是（ ）。
- 题目分类：民航机场工程
- 题目类型：单选题
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B．盐渍土
C．冻土
D．有机土
B．盐渍土
C．冻土
D．有机土
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