【简答题】( )年,赛龙舟被列入中国国家体育比赛项目,并每年举行“屈原杯”龙舟赛。
【单选题】-- They went to the lecture, but it had been put off. -- Oh, so they _____.
【单选题】They had to ______ the 800-meter race because of the bad weather . [ ]
【单选题】在弹性阶段,侧面角焊缝上应力沿长度方向的分布为。
【简答题】人的一生先后有两组牙发生,第一组牙称___牙,共____有个,第二组牙称___牙,共有__个。
【简答题】哪一年赛龙舟被列入中国国家体育比赛项目,并每年举行“屈原杯”龙舟赛的?
【判断题】赊账买卖的商业信用是货币储藏手段产生的起源。
【判断题】人的一生中,先后有两组牙发生,第一组称乳牙,第二组称恒牙。( )
【单选题】As is known________ us, the actress is known________ her excellent acting