Unlike most other serious journals, which drain money from their owners, the Review has long been (i)_____. But the formula is not without its imperfections, which have grown more pronounced in recent years. The publication has always been erudite and (ii)_____ but not always lively and readable. (iii)_____, accompanied by a certain aversion to risk taking, has pervaded its pages for a long time.
答案：A,D,I