【多选题】下图是某建筑物定位测量示意图。该拟建建筑物一角点P的设计坐标为:P(X=560.500m,Y=820.500m),控制点B坐标为B(X=520.480m,Y=760。850m),直线AB的坐标方位角为α AB =126°45′30″。现拟用极坐标法测设P点。 关于本案例测设P点的说法,()是正确的。
B.
采用极坐标法测设地面点位,需要水平角β和水平距离D
【单选题】汇集路基下含水层的水,并把它引至更下一层含水层,用于疏干路基的地下排水结构物是()
【单选题】Mr. Anderson's boss was a woman.
【单选题】Whom did Mr. Black buy presents for?
【单选题】Mr. Tiger insisted that he _______ the money back to his boss but his boss said that he didn’t receive it.
【简答题】The boss insisted that Mr. Copper (give) ______ up his experiment at once.
【单选题】We are at your service. Don’t ________ to turn to us if you have any further problems.
【单选题】Whether my judgement______ right or wrong, I will continue my research without any hesitation.
【单选题】What is the author's attitude toward D'Adamo's advice?
【单选题】关于平面图形惯性矩和极惯性矩,下面说法正确的是( )。