【单选题】— Did they carry out the experiment in the school lab? — No, it was in the scientific center _______ their teacher worked. [ ]
【单选题】Premiere中项目窗口主要用于管理当前编辑中需要用到的( )。
【简答题】在普通话单元音韵母中,a、o、e的专业名称依次为 、 、 。
【单选题】It was in the school ____ he had studied ____ he began the important experiment.
【单选题】—Where did you meet the visitor? —It was in the school _____I worked five years ago.
【单选题】It was in the school ___ he studied ten years ago ____ he gave a wonderful speech.
【单选题】在进行清洁生产审核时,以下哪项不是监测的项目?()