施工总平面图的设计依据不包括（）
A.设计资料和建设地区资料
B.施工部署和主要工程施工方案
C.施工总进度计划
D.单位工程施工平面图
参考答案：D
They had a good preparation (准备) for the project, so they had little ____ all the work. [ ]
A. troubles to finish
B. trouble to finish
C. difficulty in finishing
D. difficulties to finish
简述园林中夹景的作用。
