1.Which materials are commonly used to improve and stabilize weak soils?
1.哪些材料通常用于改善和稳定软弱土壤？
2.Which definition best describes a benchmark in surveying?
2.哪项定义最准确地描述测量基准点（Benchmark）？
3.Convert the angle 47°18′49″ into its decimal degree form.
3.将角度47°18′49″转换为十进制度数。
4.Which description correctly defines a Lenker Rod?
4.哪项描述正确说明了Lenker Rod（Lenker测量杆）？
5.What is the primary use of a ranging rod in field work?
5.测量现场中，花杆（Ranging Rod）的主要用途是什么？
6.Particles where the width-to-thickness ratio exceeds 3 are known as which type?
6.宽度与厚度比超过3的颗粒称为什么类型？
7.Granite belongs to which rock classification?
7.花岗岩（Granite）属于哪种岩石分类？
8.Which method does Caltrans typically use to control erosion on slopes?
8.Caltrans通常采用哪种方法控制边坡侵蚀？
9.Which items must be addressed during early site preparation?
9.施工早期现场准备阶段必须考虑哪些事项？
10.Which machine is best for fine grading roads, curbs, and sidewalks in residential areas?
10.住宅区域道路、路缘石和人行道精细整平最适合使用哪种机械？
