在分光计的调整中,转动载物台(包括平面反射镜)时,反射回来的亮十字总在中间十字丝(横 丝)附近移动,说明()
A. 望远镜光轴与分光计中心转轴基本垂直
B. 载物平台与分光计的中心转轴基本垂直
C. 平行光管的光轴与分光计的中心转轴基本垂直
D. A.B.C.都不对
If people don’t like ______by titles, you can ask them how they prefer to be addressed()
A. are called
B. being called
C. be called
D. called
______ I was young, I have had a huge passion for sports and competition()
A. In case
B. No matter when
C. Ever since
D. No sooner than
When forecasting revenue, which approach should we choose if there is no comparable firms for the new venture()
A. Yardstick approach
B. Fundamental analysis
C. History data of the venture
D. Historical real growth rate