It's no longer economic for us to run the sewice.
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After months of being in a tropical ,spain seemed cool _comparison.
A. by
B. after
C. for
D. in
_comparison with the statrs the UK is ting.
A. in
B. by
C. on
D. being
测量工作的基本原则包括:
A. 整体控制原则
B. 逐级控制原则
C. 先控制后碎部原则
D. 步步检核原则
测量工作的基本原则表现在下述几个方面:
A. 在测点布局上
B. 在施测程序上
C. 在精度上
D. 在工作程序上