【判断题】中国诗歌的叙事技巧从汉乐府民歌开始有了很大的提高。()
【判断题】长余辉光致发光塑料作为功能塑料的一种,可广泛应用于广告显示、路标、装饰材料、工艺制品、门牌、渔具以及交通工具等方面。
【单选题】The members in Bolden needed to compose their music in advance before the performance.
【简答题】Membership in labor unions in the United States reached its peak of 17 millions members in 1960.