题目内容：
填方路基在碾压时应先轻后重，最后碾压的机械不应小于（ ）级压路机。
A．6t B．8t
C．10t
D．12t
参考答案：
答案解析：
单选题：填方路基在碾压时应先轻后重，最后碾压的机械不应小于（ ）级压路机。
- 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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B．8t
C．10t
D．12t
B．8t
C．10t
D．12t
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