【单选题】糖类是生物体最重要的能源物质,下列关于糖类的叙述正确的是
【简答题】The delegates decided that _________________ (继续开会,而不是中断会议去吃午餐).
【简答题】Many proposals were raised by the delegates ,as we expected. _____________________________________________________________________________
【简答题】The CEC receives ______ visitors trainees and delegates each year.
【单选题】3 A assistants B attendants C representatives D delegates
【判断题】消费者对经验来源、大众来源的信息最为相信,然后是个人来源,最后才是商业来源