【单选题】After the earthquake, many kind-hearted people did what they could ________ those who suffered from it.
【判断题】设 是定义在 上的函数,则 必是奇函数。
【单选题】中国著名导演吴永刚导演并编剧的第一部电影是( )。
【单选题】Many teenagers are made _____ what they're not interested in . [ ]
【单选题】Chang’e2 did many experiments, ______ I think are of much help for knowing space.
【单选题】中国著名导演吴永刚导演并编剧的第一部电影是( ),该片塑造了一位具有 双重生活、双重角色与人格的卑微又伟大的母亲形象 。