题目

一艘轮船以16n mile/h的速度从港口A出发向东北方向航行，另一轮船以12n mile/h的速度从港口A出发向东南方向航行，则3h后两船相距（） A . 36n mile B . 48n mile C . 60n mile D . 54n mile 答案：C. The 82nd Oscars Academy Awards, ________ the best in film for 2009, was held on Sunday, March 7, 2010. A. to honor     B. honoring    C. honored     D. having honored