截至2016年底，国家开发银行对“一代一路”沿线国家累计贷款超过1600亿美元，其中1600亿用科学记数法表示为（   ）

选词填空。

excited, skill, may, they, without, but, include, part

    American teenagers(青少年)enjoy doing part-time jobs．They think it's an important____of growing up．They can learn some important____by doing part-time jobs and they can also make some money in this way．
    American teenagers usually begin to do part-time jobs at the age of 14．On weekdays，they____go to work a few hours a week after school．They usually work for longer at weekends．
    In summer,American teenagers are____if they find part—time jobs at camps or swimming pools．These jobs can bring____much fun．
    Some difficult jobs____teaching， nursing and police work．____these jobs can be helpful for their future．When they grow up，the students with work experience are more likely (可能的)to be successful than those____work experience．

1872年《申报》报道：“妇人女子原宜深藏闺阁，不令轻见男子之面……乃上海地方妇女之蹀躞街头者不知凡几，途间或遇相识之人，欢然道故，寒暄笑语，视为固然。若行所无事者，甚至茶轩酒肆，杯酒谈心，握手无罚，……日甚一日，莫能禁止。”对该报道的理解不确切的是

抗日战争是鸦片战争以来中国人民在反抗侵略斗争中第一次取得完全胜利的民族解放战争．为了取得抗战的胜利，国共两党实现合作。其合作的形式是（    ）

下列各组词语中，没有错别字的一组是 (　　)