题目内容：
在挖方路基设计高程以下（ ）mm以内的树根等杂物，必须清除并以好土、砂石回填夯实。
A．600 B．500
C．400
D．300
参考答案：
答案解析：
单选题：在挖方路基设计高程以下（ ）mm以内的树根等杂物，必须清除并以好土、砂石回填夯实。
- 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．500
C．400
D．300
B．500
C．400
D．300
填方路基应事先找平，当地面坡度陡于（ ）时，需修成台阶形式。
填方路基应事先找平，当地面坡度陡于（ ）时，需修成台阶形式。 A．1：10 B．1：8 C．1：7 D．1：5
Poor diets can lead to such diseases as rickets and scurvy．
Poor diets can lead to such diseases as rickets and scurvy．A．Right B．Wrong C．Not
Men are more likely to skip breakfast than women．
Men are more likely to skip breakfast than women．A．Right B．Wrong C．Not mentioned
John talked over the new job offer with his wife．
John talked over the new job offer with his wife．A．discussed B．mentioned C．accep
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The workers in that factory manufacture furniture．A．promote B．paint C．produce D．