题目内容：
在黏土中连续沉桩时，由于土中水的作用，会使桩周摩阻力（ ）。
A．不变 B．略有增大
C．略有减小
D．大为减少
参考答案：
答案解析：
单选题：在黏土中连续沉桩时，由于土中水的作用，会使桩周摩阻力（ ）。
- 题目分类：市政公用工程管理与实务
- 题目类型：单选题
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C．略有减小
D．大为减少
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D．大为减少
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