排序题(请按照“意大利正歌剧—意大利喜歌剧—法国喜歌剧—德奥歌唱剧—英国民谣剧”的顺序排列以下作品。1题,共9分)
查看答案
全站仪观测水平角时采用盘左盘右的方法,不能消减下列哪项误差?()
A. 度盘偏心误差
B. 视准轴不垂直于横轴误差
C. 横轴不垂直于竖轴
D. 照准部水准管轴不垂直于竖轴的误差
全站仪对中误差所引起的角度偏差与测站点到目标点的距离成反比。该表述()
A. 对
B. 错
It suddenly struck him how foolish he had spent all his money on those _______ fancy goods.
A. important
B. elaborate
C. impractical
D. delicate
I never regretted ________ the job offered by that famous company, for it was not where my interest lay.
A. not to accept
B. not having accepted
C. having not accepted
D. not accepting