【单选题】—I hear Yang Yan made an English speech at school yesterday. —_______, and _______.
【单选题】储存物资的霉腐防治法主要包括控制自然条件防霉腐、( )和物理方法防霉腐等。
【单选题】— I hear that you failed the exam again. Why was that? — I would really appreciate _________ you didn't mention this. [ ]
【单选题】- I could read and write when I was four years old. - Really? _____. [ ]
【判断题】集货型物流模式主要是对下游企业的供货物流进行优化而形成。( )
【单选题】储存物资的霉腐防治法主要包括控制自然条件防霉腐、( )和物理方法防霉腐等。
【判断题】集货型物流模式主要是对下游企业的供货物流进行优化而形成。