【单选题】Let that boy _join our music club. He is too lazy.
【单选题】Let all our neighbors know that we shall join with them to oppose aggression or subversion anywhere in the Americas.
【单选题】( ) Let____ join our choir.
【单选题】Let all our neighbors know that we shall join with them to oppose aggression or subversion anywhere in the Americas.
【判断题】以生产者为中心的营销观念是现代营销观念。
【单选题】为土耳其赢得国家主权和民族独立的《洛桑和约》签订于()