第五章系统启动、故障诊断与维护

c10电气工程

第一章项目规划与成本估算

1. The purpose of a batter board in concrete Work is:

A. to use when mixing concrete

B. as a wood support in a concrete form

C. as a part of a wood shoring system

D. to support layout strings when locating foundations

学习模式考试模式

绿色 = 正确答案

红色 = 错误答案