吊器身式油箱，多用于8000kVA及以上的变压器，其箱沿设在下部，上节箱身做成钟罩形，故又称钟罩式油箱，检修时无需吊器身，只将上节箱身吊起即可。（）

Alien Chen, CFA, stated that, for the typical company, accounting profit tends to be greater than economic profit because explicit costs are generally not included in calculating accounting profit. Is the analyst correct with respect to the: Relationship between accounting, profit and economic profit Inclusion of explicit costs （） ①A. No No ②B. No Yes ③C. Yes No

A. ①

B. ②

C. ③