第一章 单元测试

1、 问题: aggregate （ ）
选项：
A:a grey powder made by burning clay and lime
B:sand, stone used to make concrete or build roads
C:Bitumen
D:a person or company that has a contract to do work
答案: 【
sand, stone used to make concrete or build roads
】

2、 问题: reinforced concrete （ ）
选项：
A:bitumen
B:a person or company that has a contract to do work
C:concrete with metal bars inside to make it stronger
D:sand, stone used to make concrete or build roads
答案: 【
concrete with metal bars inside to make it stronger
】

第二章 单元测试

1、 问题: （ ） surveying-defined as the use of electronic survey equipment used to perform horizontal and vertical measurements in reference to a grid system.
选项：
A:Theodolite
B:spirit level
C:Transit
D:Total station
答案: 【
Total station
】

2、 问题: A total station integrates the functions of a theodolite for measuring angles, an （ ） for measuring distances, digital data and a data recorder.
选项：
A:EDM
B:DTM
C:IMU
D:EDI
答案: 【
EDM
】

3、 问题: Typical total station programs include point （ ）,missing line measurement, azimuth calculations, remote object elevation calculations, offset measurements, layout or setting-out positions, and area computation.
选项：
A:Level
B:Horizontal
C:Height
D:location
答案: 【
location
】

4、 问题: The primary function of surveying instruments is to measure distances, angles and （ ）.
选项：
A:length
B:radius
C:position
D:heights
答案: 【
heights
】

5、 问题: Level is a device for establishing a horizontal line or plane by means of a （ ） in a liquid that shows adjustment to the horizontal by movement to the center of a slightly bowed glass tube.
选项：
A:tube
B:cross hair
C:bubble
D:level bar
答案: 【
bubble
】

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