题目内容：
人工地基处理方法中，（ ）不消耗建筑材料，较为经济，但收效较慢。
A．压实法 B．换土法
C．化学处理法
D．打桩法
参考答案：
答案解析：
单选题：人工地基处理方法中，（ ）不消耗建筑材料，较为经济，但收效较慢。
- 题目分类：技术与计量(土建)
- 题目类型：单选题
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B．换土法
C．化学处理法
D．打桩法
B．换土法
C．化学处理法
D．打桩法
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