No wonder the film won a standing _______ at the Berlin Film Festival: it is one of the best Spanish films for many a year. A: illusion B: vision C: option D: ovation

The class __________________ when the teacher told them that the test was cancelled. A: received a standing ovation B: Played the lottery C: went wild with joy D: achieve consensus

国峰煤电全厂主辅一体化分散控制系统选用的是哪种系统？（） A: 新华XDC800 B: 艾默生Ovation C: 和利时HOLLiASMACS D: 西门子SPPA-T3000